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<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT LIABILITIES</td><td></td><td></td><td></td><td></td></tr><tr><td>Advances from Affiliates</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>110.5</td><td></td></tr><tr><td>Accounts Payable:</td><td></td><td></td><td></td><td></td></tr><tr><td>General</td><td></td><td>343.6</td><td></td><td></td><td>320.7</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>204.9</td><td></td><td></td><td>154.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>7.3</td><td></td><td></td><td>6.8</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>108.1</td><td></td><td></td><td>62.0</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>836.1</td><td></td><td></td><td>763.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>12.3</td><td></td><td></td><td>13.5</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>182.2</td><td></td><td></td><td>183.3</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>1,694.5</td><td></td><td></td><td>1,614.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>NONCURRENT LIABILITIES</td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Debt – Nonaffiliated</td><td></td><td>3,715.7</td><td></td><td></td><td>3,366.8</td><td></td></tr><tr><td>Long-term Risk Management Liabilities</td><td></td><td>40.2</td><td></td><td></td><td>43.9</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>1,201.1</td><td></td><td></td><td>1,152.7</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>987.7</td><td></td><td></td><td>1,003.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>48.4</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>127.0</td><td></td><td></td><td>34.4</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>6,120.1</td><td></td><td></td><td>5,658.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>7,814.6</td><td></td><td></td><td>7,272.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Rate Matters (Note 4)</td><td></td><td></td><td></td><td></td></tr><tr><td>Commitments and Contingencies (Note 6)</td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>COMMON SHAREHOLDER'S EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock – No Par Value: Common Stock – No Par Value:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized – 40,000,000 Shares Authorized – 40,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding – 27,952,473 Shares Outstanding – 27,952,473 Shares</td><td></td><td>321.2</td><td></td><td></td><td>321.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,020.0</td><td></td><td></td><td>1,012.8</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>2,542.9</td><td></td><td></td><td>2,237.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDER’S EQUITY</td><td></td><td>3,884.1</td><td></td><td></td><td>3,571.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDER'S EQUITY</td><td></td><td>$</td><td>11,698.7</td><td></td><td></td><td>$</td><td>10,843.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
27952473
|
sharesItemType
|
table: <entity> 27952473 </entity> <entity type> sharesItemType </entity type> <context> None </context>
|
us-gaap:CommonStockSharesOutstanding
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT LIABILITIES</td><td></td><td></td><td></td><td></td></tr><tr><td>Advances from Affiliates</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>110.5</td><td></td></tr><tr><td>Accounts Payable:</td><td></td><td></td><td></td><td></td></tr><tr><td>General</td><td></td><td>343.6</td><td></td><td></td><td>320.7</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>204.9</td><td></td><td></td><td>154.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>7.3</td><td></td><td></td><td>6.8</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>108.1</td><td></td><td></td><td>62.0</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>836.1</td><td></td><td></td><td>763.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>12.3</td><td></td><td></td><td>13.5</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>182.2</td><td></td><td></td><td>183.3</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>1,694.5</td><td></td><td></td><td>1,614.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>NONCURRENT LIABILITIES</td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Debt – Nonaffiliated</td><td></td><td>3,715.7</td><td></td><td></td><td>3,366.8</td><td></td></tr><tr><td>Long-term Risk Management Liabilities</td><td></td><td>40.2</td><td></td><td></td><td>43.9</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>1,201.1</td><td></td><td></td><td>1,152.7</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>987.7</td><td></td><td></td><td>1,003.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>48.4</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>127.0</td><td></td><td></td><td>34.4</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>6,120.1</td><td></td><td></td><td>5,658.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>7,814.6</td><td></td><td></td><td>7,272.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Rate Matters (Note 4)</td><td></td><td></td><td></td><td></td></tr><tr><td>Commitments and Contingencies (Note 6)</td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>COMMON SHAREHOLDER'S EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock – No Par Value: Common Stock – No Par Value:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized – 40,000,000 Shares Authorized – 40,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding – 27,952,473 Shares Outstanding – 27,952,473 Shares</td><td></td><td>321.2</td><td></td><td></td><td>321.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,020.0</td><td></td><td></td><td>1,012.8</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>2,542.9</td><td></td><td></td><td>2,237.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDER’S EQUITY</td><td></td><td>3,884.1</td><td></td><td></td><td>3,571.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDER'S EQUITY</td><td></td><td>$</td><td>11,698.7</td><td></td><td></td><td>$</td><td>10,843.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
321.2
|
monetaryItemType
|
table: <entity> 321.2 </entity> <entity type> monetaryItemType </entity type> <context> Outstanding – 27,952,473 Shares Outstanding – 27,952,473 Shares | 321.2 | 321.2 </context>
|
us-gaap:CommonStockValue
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT LIABILITIES</td><td></td><td></td><td></td><td></td></tr><tr><td>Advances from Affiliates</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>110.5</td><td></td></tr><tr><td>Accounts Payable:</td><td></td><td></td><td></td><td></td></tr><tr><td>General</td><td></td><td>343.6</td><td></td><td></td><td>320.7</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>204.9</td><td></td><td></td><td>154.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>7.3</td><td></td><td></td><td>6.8</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>108.1</td><td></td><td></td><td>62.0</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>836.1</td><td></td><td></td><td>763.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>12.3</td><td></td><td></td><td>13.5</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>182.2</td><td></td><td></td><td>183.3</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>1,694.5</td><td></td><td></td><td>1,614.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>NONCURRENT LIABILITIES</td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Debt – Nonaffiliated</td><td></td><td>3,715.7</td><td></td><td></td><td>3,366.8</td><td></td></tr><tr><td>Long-term Risk Management Liabilities</td><td></td><td>40.2</td><td></td><td></td><td>43.9</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>1,201.1</td><td></td><td></td><td>1,152.7</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>987.7</td><td></td><td></td><td>1,003.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>48.4</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>127.0</td><td></td><td></td><td>34.4</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>6,120.1</td><td></td><td></td><td>5,658.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>7,814.6</td><td></td><td></td><td>7,272.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Rate Matters (Note 4)</td><td></td><td></td><td></td><td></td></tr><tr><td>Commitments and Contingencies (Note 6)</td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>COMMON SHAREHOLDER'S EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock – No Par Value: Common Stock – No Par Value:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized – 40,000,000 Shares Authorized – 40,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding – 27,952,473 Shares Outstanding – 27,952,473 Shares</td><td></td><td>321.2</td><td></td><td></td><td>321.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,020.0</td><td></td><td></td><td>1,012.8</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>2,542.9</td><td></td><td></td><td>2,237.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDER’S EQUITY</td><td></td><td>3,884.1</td><td></td><td></td><td>3,571.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDER'S EQUITY</td><td></td><td>$</td><td>11,698.7</td><td></td><td></td><td>$</td><td>10,843.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
1020.0
|
monetaryItemType
|
table: <entity> 1020.0 </entity> <entity type> monetaryItemType </entity type> <context> Paid-in Capital | 1,020.0 | 1,012.8 </context>
|
us-gaap:AdditionalPaidInCapital
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT LIABILITIES</td><td></td><td></td><td></td><td></td></tr><tr><td>Advances from Affiliates</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>110.5</td><td></td></tr><tr><td>Accounts Payable:</td><td></td><td></td><td></td><td></td></tr><tr><td>General</td><td></td><td>343.6</td><td></td><td></td><td>320.7</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>204.9</td><td></td><td></td><td>154.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>7.3</td><td></td><td></td><td>6.8</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>108.1</td><td></td><td></td><td>62.0</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>836.1</td><td></td><td></td><td>763.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>12.3</td><td></td><td></td><td>13.5</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>182.2</td><td></td><td></td><td>183.3</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>1,694.5</td><td></td><td></td><td>1,614.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>NONCURRENT LIABILITIES</td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Debt – Nonaffiliated</td><td></td><td>3,715.7</td><td></td><td></td><td>3,366.8</td><td></td></tr><tr><td>Long-term Risk Management Liabilities</td><td></td><td>40.2</td><td></td><td></td><td>43.9</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>1,201.1</td><td></td><td></td><td>1,152.7</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>987.7</td><td></td><td></td><td>1,003.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>48.4</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>127.0</td><td></td><td></td><td>34.4</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>6,120.1</td><td></td><td></td><td>5,658.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>7,814.6</td><td></td><td></td><td>7,272.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Rate Matters (Note 4)</td><td></td><td></td><td></td><td></td></tr><tr><td>Commitments and Contingencies (Note 6)</td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>COMMON SHAREHOLDER'S EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock – No Par Value: Common Stock – No Par Value:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized – 40,000,000 Shares Authorized – 40,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding – 27,952,473 Shares Outstanding – 27,952,473 Shares</td><td></td><td>321.2</td><td></td><td></td><td>321.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,020.0</td><td></td><td></td><td>1,012.8</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>2,542.9</td><td></td><td></td><td>2,237.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDER’S EQUITY</td><td></td><td>3,884.1</td><td></td><td></td><td>3,571.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDER'S EQUITY</td><td></td><td>$</td><td>11,698.7</td><td></td><td></td><td>$</td><td>10,843.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
1012.8
|
monetaryItemType
|
table: <entity> 1012.8 </entity> <entity type> monetaryItemType </entity type> <context> Paid-in Capital | 1,020.0 | 1,012.8 </context>
|
us-gaap:AdditionalPaidInCapital
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT LIABILITIES</td><td></td><td></td><td></td><td></td></tr><tr><td>Advances from Affiliates</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>110.5</td><td></td></tr><tr><td>Accounts Payable:</td><td></td><td></td><td></td><td></td></tr><tr><td>General</td><td></td><td>343.6</td><td></td><td></td><td>320.7</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>204.9</td><td></td><td></td><td>154.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>7.3</td><td></td><td></td><td>6.8</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>108.1</td><td></td><td></td><td>62.0</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>836.1</td><td></td><td></td><td>763.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>12.3</td><td></td><td></td><td>13.5</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>182.2</td><td></td><td></td><td>183.3</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>1,694.5</td><td></td><td></td><td>1,614.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>NONCURRENT LIABILITIES</td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Debt – Nonaffiliated</td><td></td><td>3,715.7</td><td></td><td></td><td>3,366.8</td><td></td></tr><tr><td>Long-term Risk Management Liabilities</td><td></td><td>40.2</td><td></td><td></td><td>43.9</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>1,201.1</td><td></td><td></td><td>1,152.7</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>987.7</td><td></td><td></td><td>1,003.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>48.4</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>127.0</td><td></td><td></td><td>34.4</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>6,120.1</td><td></td><td></td><td>5,658.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>7,814.6</td><td></td><td></td><td>7,272.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Rate Matters (Note 4)</td><td></td><td></td><td></td><td></td></tr><tr><td>Commitments and Contingencies (Note 6)</td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>COMMON SHAREHOLDER'S EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock – No Par Value: Common Stock – No Par Value:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized – 40,000,000 Shares Authorized – 40,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding – 27,952,473 Shares Outstanding – 27,952,473 Shares</td><td></td><td>321.2</td><td></td><td></td><td>321.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,020.0</td><td></td><td></td><td>1,012.8</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>2,542.9</td><td></td><td></td><td>2,237.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDER’S EQUITY</td><td></td><td>3,884.1</td><td></td><td></td><td>3,571.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDER'S EQUITY</td><td></td><td>$</td><td>11,698.7</td><td></td><td></td><td>$</td><td>10,843.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
2542.9
|
monetaryItemType
|
table: <entity> 2542.9 </entity> <entity type> monetaryItemType </entity type> <context> Retained Earnings | 2,542.9 | 2,237.3 </context>
|
us-gaap:RetainedEarningsAccumulatedDeficit
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT LIABILITIES</td><td></td><td></td><td></td><td></td></tr><tr><td>Advances from Affiliates</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>110.5</td><td></td></tr><tr><td>Accounts Payable:</td><td></td><td></td><td></td><td></td></tr><tr><td>General</td><td></td><td>343.6</td><td></td><td></td><td>320.7</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>204.9</td><td></td><td></td><td>154.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>7.3</td><td></td><td></td><td>6.8</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>108.1</td><td></td><td></td><td>62.0</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>836.1</td><td></td><td></td><td>763.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>12.3</td><td></td><td></td><td>13.5</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>182.2</td><td></td><td></td><td>183.3</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>1,694.5</td><td></td><td></td><td>1,614.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>NONCURRENT LIABILITIES</td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Debt – Nonaffiliated</td><td></td><td>3,715.7</td><td></td><td></td><td>3,366.8</td><td></td></tr><tr><td>Long-term Risk Management Liabilities</td><td></td><td>40.2</td><td></td><td></td><td>43.9</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>1,201.1</td><td></td><td></td><td>1,152.7</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>987.7</td><td></td><td></td><td>1,003.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>48.4</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>127.0</td><td></td><td></td><td>34.4</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>6,120.1</td><td></td><td></td><td>5,658.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>7,814.6</td><td></td><td></td><td>7,272.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Rate Matters (Note 4)</td><td></td><td></td><td></td><td></td></tr><tr><td>Commitments and Contingencies (Note 6)</td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>COMMON SHAREHOLDER'S EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock – No Par Value: Common Stock – No Par Value:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized – 40,000,000 Shares Authorized – 40,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding – 27,952,473 Shares Outstanding – 27,952,473 Shares</td><td></td><td>321.2</td><td></td><td></td><td>321.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,020.0</td><td></td><td></td><td>1,012.8</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>2,542.9</td><td></td><td></td><td>2,237.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDER’S EQUITY</td><td></td><td>3,884.1</td><td></td><td></td><td>3,571.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDER'S EQUITY</td><td></td><td>$</td><td>11,698.7</td><td></td><td></td><td>$</td><td>10,843.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
2237.3
|
monetaryItemType
|
table: <entity> 2237.3 </entity> <entity type> monetaryItemType </entity type> <context> Retained Earnings | 2,542.9 | 2,237.3 </context>
|
us-gaap:RetainedEarningsAccumulatedDeficit
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT LIABILITIES</td><td></td><td></td><td></td><td></td></tr><tr><td>Advances from Affiliates</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>110.5</td><td></td></tr><tr><td>Accounts Payable:</td><td></td><td></td><td></td><td></td></tr><tr><td>General</td><td></td><td>343.6</td><td></td><td></td><td>320.7</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>204.9</td><td></td><td></td><td>154.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>7.3</td><td></td><td></td><td>6.8</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>108.1</td><td></td><td></td><td>62.0</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>836.1</td><td></td><td></td><td>763.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>12.3</td><td></td><td></td><td>13.5</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>182.2</td><td></td><td></td><td>183.3</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>1,694.5</td><td></td><td></td><td>1,614.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>NONCURRENT LIABILITIES</td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Debt – Nonaffiliated</td><td></td><td>3,715.7</td><td></td><td></td><td>3,366.8</td><td></td></tr><tr><td>Long-term Risk Management Liabilities</td><td></td><td>40.2</td><td></td><td></td><td>43.9</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>1,201.1</td><td></td><td></td><td>1,152.7</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>987.7</td><td></td><td></td><td>1,003.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>48.4</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>127.0</td><td></td><td></td><td>34.4</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>6,120.1</td><td></td><td></td><td>5,658.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>7,814.6</td><td></td><td></td><td>7,272.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Rate Matters (Note 4)</td><td></td><td></td><td></td><td></td></tr><tr><td>Commitments and Contingencies (Note 6)</td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>COMMON SHAREHOLDER'S EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock – No Par Value: Common Stock – No Par Value:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized – 40,000,000 Shares Authorized – 40,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding – 27,952,473 Shares Outstanding – 27,952,473 Shares</td><td></td><td>321.2</td><td></td><td></td><td>321.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,020.0</td><td></td><td></td><td>1,012.8</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>2,542.9</td><td></td><td></td><td>2,237.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDER’S EQUITY</td><td></td><td>3,884.1</td><td></td><td></td><td>3,571.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDER'S EQUITY</td><td></td><td>$</td><td>11,698.7</td><td></td><td></td><td>$</td><td>10,843.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
3884.1
|
monetaryItemType
|
table: <entity> 3884.1 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL COMMON SHAREHOLDER’S EQUITY | 3,884.1 | 3,571.3 </context>
|
us-gaap:StockholdersEquity
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT LIABILITIES</td><td></td><td></td><td></td><td></td></tr><tr><td>Advances from Affiliates</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>110.5</td><td></td></tr><tr><td>Accounts Payable:</td><td></td><td></td><td></td><td></td></tr><tr><td>General</td><td></td><td>343.6</td><td></td><td></td><td>320.7</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>204.9</td><td></td><td></td><td>154.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>7.3</td><td></td><td></td><td>6.8</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>108.1</td><td></td><td></td><td>62.0</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>836.1</td><td></td><td></td><td>763.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>12.3</td><td></td><td></td><td>13.5</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>182.2</td><td></td><td></td><td>183.3</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>1,694.5</td><td></td><td></td><td>1,614.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>NONCURRENT LIABILITIES</td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Debt – Nonaffiliated</td><td></td><td>3,715.7</td><td></td><td></td><td>3,366.8</td><td></td></tr><tr><td>Long-term Risk Management Liabilities</td><td></td><td>40.2</td><td></td><td></td><td>43.9</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>1,201.1</td><td></td><td></td><td>1,152.7</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>987.7</td><td></td><td></td><td>1,003.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>48.4</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>127.0</td><td></td><td></td><td>34.4</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>6,120.1</td><td></td><td></td><td>5,658.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>7,814.6</td><td></td><td></td><td>7,272.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Rate Matters (Note 4)</td><td></td><td></td><td></td><td></td></tr><tr><td>Commitments and Contingencies (Note 6)</td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>COMMON SHAREHOLDER'S EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock – No Par Value: Common Stock – No Par Value:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized – 40,000,000 Shares Authorized – 40,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding – 27,952,473 Shares Outstanding – 27,952,473 Shares</td><td></td><td>321.2</td><td></td><td></td><td>321.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,020.0</td><td></td><td></td><td>1,012.8</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>2,542.9</td><td></td><td></td><td>2,237.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDER’S EQUITY</td><td></td><td>3,884.1</td><td></td><td></td><td>3,571.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDER'S EQUITY</td><td></td><td>$</td><td>11,698.7</td><td></td><td></td><td>$</td><td>10,843.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
3571.3
|
monetaryItemType
|
table: <entity> 3571.3 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL COMMON SHAREHOLDER’S EQUITY | 3,884.1 | 3,571.3 </context>
|
us-gaap:StockholdersEquity
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT LIABILITIES</td><td></td><td></td><td></td><td></td></tr><tr><td>Advances from Affiliates</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>110.5</td><td></td></tr><tr><td>Accounts Payable:</td><td></td><td></td><td></td><td></td></tr><tr><td>General</td><td></td><td>343.6</td><td></td><td></td><td>320.7</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>204.9</td><td></td><td></td><td>154.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>7.3</td><td></td><td></td><td>6.8</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>108.1</td><td></td><td></td><td>62.0</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>836.1</td><td></td><td></td><td>763.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>12.3</td><td></td><td></td><td>13.5</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>182.2</td><td></td><td></td><td>183.3</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>1,694.5</td><td></td><td></td><td>1,614.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>NONCURRENT LIABILITIES</td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Debt – Nonaffiliated</td><td></td><td>3,715.7</td><td></td><td></td><td>3,366.8</td><td></td></tr><tr><td>Long-term Risk Management Liabilities</td><td></td><td>40.2</td><td></td><td></td><td>43.9</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>1,201.1</td><td></td><td></td><td>1,152.7</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>987.7</td><td></td><td></td><td>1,003.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>48.4</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>127.0</td><td></td><td></td><td>34.4</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>6,120.1</td><td></td><td></td><td>5,658.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>7,814.6</td><td></td><td></td><td>7,272.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Rate Matters (Note 4)</td><td></td><td></td><td></td><td></td></tr><tr><td>Commitments and Contingencies (Note 6)</td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>COMMON SHAREHOLDER'S EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock – No Par Value: Common Stock – No Par Value:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized – 40,000,000 Shares Authorized – 40,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding – 27,952,473 Shares Outstanding – 27,952,473 Shares</td><td></td><td>321.2</td><td></td><td></td><td>321.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,020.0</td><td></td><td></td><td>1,012.8</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>2,542.9</td><td></td><td></td><td>2,237.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDER’S EQUITY</td><td></td><td>3,884.1</td><td></td><td></td><td>3,571.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDER'S EQUITY</td><td></td><td>$</td><td>11,698.7</td><td></td><td></td><td>$</td><td>10,843.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
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table
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11698.7
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monetaryItemType
|
table: <entity> 11698.7 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL LIABILITIES AND COMMON SHAREHOLDER'S EQUITY | $ | 11,698.7 | $ | 10,843.7 </context>
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us-gaap:LiabilitiesAndStockholdersEquity
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT LIABILITIES</td><td></td><td></td><td></td><td></td></tr><tr><td>Advances from Affiliates</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>110.5</td><td></td></tr><tr><td>Accounts Payable:</td><td></td><td></td><td></td><td></td></tr><tr><td>General</td><td></td><td>343.6</td><td></td><td></td><td>320.7</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>204.9</td><td></td><td></td><td>154.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>7.3</td><td></td><td></td><td>6.8</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>108.1</td><td></td><td></td><td>62.0</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>836.1</td><td></td><td></td><td>763.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>12.3</td><td></td><td></td><td>13.5</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>182.2</td><td></td><td></td><td>183.3</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>1,694.5</td><td></td><td></td><td>1,614.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>NONCURRENT LIABILITIES</td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Debt – Nonaffiliated</td><td></td><td>3,715.7</td><td></td><td></td><td>3,366.8</td><td></td></tr><tr><td>Long-term Risk Management Liabilities</td><td></td><td>40.2</td><td></td><td></td><td>43.9</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>1,201.1</td><td></td><td></td><td>1,152.7</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>987.7</td><td></td><td></td><td>1,003.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>48.4</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>127.0</td><td></td><td></td><td>34.4</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>6,120.1</td><td></td><td></td><td>5,658.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>7,814.6</td><td></td><td></td><td>7,272.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Rate Matters (Note 4)</td><td></td><td></td><td></td><td></td></tr><tr><td>Commitments and Contingencies (Note 6)</td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>COMMON SHAREHOLDER'S EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock – No Par Value: Common Stock – No Par Value:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized – 40,000,000 Shares Authorized – 40,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding – 27,952,473 Shares Outstanding – 27,952,473 Shares</td><td></td><td>321.2</td><td></td><td></td><td>321.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,020.0</td><td></td><td></td><td>1,012.8</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>2,542.9</td><td></td><td></td><td>2,237.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDER’S EQUITY</td><td></td><td>3,884.1</td><td></td><td></td><td>3,571.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDER'S EQUITY</td><td></td><td>$</td><td>11,698.7</td><td></td><td></td><td>$</td><td>10,843.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
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table
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10843.7
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monetaryItemType
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table: <entity> 10843.7 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL LIABILITIES AND COMMON SHAREHOLDER'S EQUITY | $ | 11,698.7 | $ | 10,843.7 </context>
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us-gaap:LiabilitiesAndStockholdersEquity
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<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
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table
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305.6
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monetaryItemType
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table: <entity> 305.6 </entity> <entity type> monetaryItemType </entity type> <context> Net Income | $ | 305.6 | $ | 328.2 | $ | 287.8 </context>
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us-gaap:NetIncomeLoss
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
328.2
|
monetaryItemType
|
table: <entity> 328.2 </entity> <entity type> monetaryItemType </entity type> <context> Net Income | $ | 305.6 | $ | 328.2 | $ | 287.8 </context>
|
us-gaap:NetIncomeLoss
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
287.8
|
monetaryItemType
|
table: <entity> 287.8 </entity> <entity type> monetaryItemType </entity type> <context> Net Income | $ | 305.6 | $ | 328.2 | $ | 287.8 </context>
|
us-gaap:NetIncomeLoss
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
386.0
|
monetaryItemType
|
table: <entity> 386.0 </entity> <entity type> monetaryItemType </entity type> <context> Depreciation and Amortization | 386.0 | 316.2 | 294.3 </context>
|
us-gaap:UtilitiesOperatingExpenseDepreciationAndAmortization
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
316.2
|
monetaryItemType
|
table: <entity> 316.2 </entity> <entity type> monetaryItemType </entity type> <context> Depreciation and Amortization | 386.0 | 316.2 | 294.3 </context>
|
us-gaap:UtilitiesOperatingExpenseDepreciationAndAmortization
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
294.3
|
monetaryItemType
|
table: <entity> 294.3 </entity> <entity type> monetaryItemType </entity type> <context> Depreciation and Amortization | 386.0 | 316.2 | 294.3 </context>
|
us-gaap:UtilitiesOperatingExpenseDepreciationAndAmortization
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
7.8
|
monetaryItemType
|
table: <entity> 7.8 </entity> <entity type> monetaryItemType </entity type> <context> Deferred Income Taxes | 7.8 | 7.9 | 71.5 </context>
|
us-gaap:DeferredIncomeTaxExpenseBenefit
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
7.9
|
monetaryItemType
|
table: <entity> 7.9 </entity> <entity type> monetaryItemType </entity type> <context> Deferred Income Taxes | 7.8 | 7.9 | 71.5 </context>
|
us-gaap:DeferredIncomeTaxExpenseBenefit
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
71.5
|
monetaryItemType
|
table: <entity> 71.5 </entity> <entity type> monetaryItemType </entity type> <context> Deferred Income Taxes | 7.8 | 7.9 | 71.5 </context>
|
us-gaap:DeferredIncomeTaxExpenseBenefit
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
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table
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52.9
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monetaryItemType
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table: <entity> 52.9 </entity> <entity type> monetaryItemType </entity type> <context> Asset Impairments and Other Related Charges | 52.9 | — | — </context>
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us-gaap:OtherAssetImpairmentCharges
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
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table
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—
|
monetaryItemType
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table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Asset Impairments and Other Related Charges | 52.9 | — | — </context>
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us-gaap:OtherAssetImpairmentCharges
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
23.4
|
monetaryItemType
|
table: <entity> 23.4 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
|
us-gaap:PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
17.1
|
monetaryItemType
|
table: <entity> 17.1 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
|
us-gaap:PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
13.9
|
monetaryItemType
|
table: <entity> 13.9 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
|
us-gaap:PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
3.2
|
monetaryItemType
|
table: <entity> 3.2 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
|
us-gaap:UnrealizedGainLossOnDerivatives
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
11.0
|
monetaryItemType
|
table: <entity> 11.0 </entity> <entity type> monetaryItemType </entity type> <context> Mark-to-Market of Risk Management Contracts | ( 3.2 ) | 11.0 | ( 52.8 ) </context>
|
us-gaap:UnrealizedGainLossOnDerivatives
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
52.8
|
monetaryItemType
|
table: <entity> 52.8 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
|
us-gaap:UnrealizedGainLossOnDerivatives
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
37.8
|
monetaryItemType
|
table: <entity> 37.8 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
|
us-gaap:IncreaseDecreaseInOtherNoncurrentAssets
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
137.5
|
monetaryItemType
|
table: <entity> 137.5 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
|
us-gaap:IncreaseDecreaseInOtherNoncurrentAssets
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
87.1
|
monetaryItemType
|
table: <entity> 87.1 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
|
us-gaap:IncreaseDecreaseInOtherNoncurrentAssets
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
57.9
|
monetaryItemType
|
table: <entity> 57.9 </entity> <entity type> monetaryItemType </entity type> <context> Change in Other Noncurrent Liabilities | 57.9 | ( 0.4 ) | 91.1 </context>
|
us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
0.4
|
monetaryItemType
|
table: <entity> 0.4 </entity> <entity type> monetaryItemType </entity type> <context> Other Current Assets | ( 7.2 ) | 0.4 | 11.2 </context>
|
us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
91.1
|
monetaryItemType
|
table: <entity> 91.1 </entity> <entity type> monetaryItemType </entity type> <context> Change in Other Noncurrent Liabilities | 57.9 | ( 0.4 ) | 91.1 </context>
|
us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
169.8
|
monetaryItemType
|
table: <entity> 169.8 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
|
us-gaap:IncreaseDecreaseInAccountsReceivable
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
72.8
|
monetaryItemType
|
table: <entity> 72.8 </entity> <entity type> monetaryItemType </entity type> <context> Accounts Receivable, Net | ( 169.8 ) | 72.8 | ( 83.7 ) </context>
|
us-gaap:IncreaseDecreaseInAccountsReceivable
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
83.7
|
monetaryItemType
|
table: <entity> 83.7 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
|
us-gaap:IncreaseDecreaseInAccountsReceivable
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
54.8
|
monetaryItemType
|
table: <entity> 54.8 </entity> <entity type> monetaryItemType </entity type> <context> Materials and Supplies | 54.8 | ( 6.9 ) | ( 23.4 ) </context>
|
us-gaap:IncreaseDecreaseInInventories
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
6.9
|
monetaryItemType
|
table: <entity> 6.9 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
|
us-gaap:IncreaseDecreaseInInventories
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
23.4
|
monetaryItemType
|
table: <entity> 23.4 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
|
us-gaap:IncreaseDecreaseInInventories
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
6.7
|
monetaryItemType
|
table: <entity> 6.7 </entity> <entity type> monetaryItemType </entity type> <context> Accounts Payable | 6.7 | 23.6 | 112.7 </context>
|
us-gaap:IncreaseDecreaseInAccountsPayable
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
23.6
|
monetaryItemType
|
table: <entity> 23.6 </entity> <entity type> monetaryItemType </entity type> <context> Accounts Payable | 6.7 | 23.6 | 112.7 </context>
|
us-gaap:IncreaseDecreaseInAccountsPayable
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
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table
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112.7
|
monetaryItemType
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table: <entity> 112.7 </entity> <entity type> monetaryItemType </entity type> <context> Accounts Payable | 6.7 | 23.6 | 112.7 </context>
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us-gaap:IncreaseDecreaseInAccountsPayable
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
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table
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75.9
|
monetaryItemType
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table: <entity> 75.9 </entity> <entity type> monetaryItemType </entity type> <context> Accrued Taxes, Net | 75.9 | 27.5 | 27.8 </context>
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us-gaap:IncreaseDecreaseInAccruedTaxesPayable
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
27.5
|
monetaryItemType
|
table: <entity> 27.5 </entity> <entity type> monetaryItemType </entity type> <context> Accrued Taxes, Net | 75.9 | 27.5 | 27.8 </context>
|
us-gaap:IncreaseDecreaseInAccruedTaxesPayable
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
27.8
|
monetaryItemType
|
table: <entity> 27.8 </entity> <entity type> monetaryItemType </entity type> <context> Accrued Taxes, Net | 75.9 | 27.5 | 27.8 </context>
|
us-gaap:IncreaseDecreaseInAccruedTaxesPayable
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
7.2
|
monetaryItemType
|
table: <entity> 7.2 </entity> <entity type> monetaryItemType </entity type> <context> Capital Contribution from Parent | 7.2 | 175.0 | 1.0 </context>
|
us-gaap:IncreaseDecreaseInOtherCurrentAssets
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
0.4
|
monetaryItemType
|
table: <entity> 0.4 </entity> <entity type> monetaryItemType </entity type> <context> Other Current Assets | ( 7.2 ) | 0.4 | 11.2 </context>
|
us-gaap:IncreaseDecreaseInOtherCurrentAssets
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
11.2
|
monetaryItemType
|
table: <entity> 11.2 </entity> <entity type> monetaryItemType </entity type> <context> Other Current Assets | ( 7.2 ) | 0.4 | 11.2 </context>
|
us-gaap:IncreaseDecreaseInOtherCurrentAssets
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
43.1
|
monetaryItemType
|
table: <entity> 43.1 </entity> <entity type> monetaryItemType </entity type> <context> Other Current Liabilities | 43.1 | ( 61.0 ) | 40.2 </context>
|
us-gaap:IncreaseDecreaseInOtherCurrentLiabilities
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
61.0
|
monetaryItemType
|
table: <entity> 61.0 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
|
us-gaap:IncreaseDecreaseInOtherCurrentLiabilities
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
40.2
|
monetaryItemType
|
table: <entity> 40.2 </entity> <entity type> monetaryItemType </entity type> <context> Other Current Liabilities | 43.1 | ( 61.0 ) | 40.2 </context>
|
us-gaap:IncreaseDecreaseInOtherCurrentLiabilities
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
770.2
|
monetaryItemType
|
table: <entity> 770.2 </entity> <entity type> monetaryItemType </entity type> <context> Net Cash Flows from Operating Activities | 770.2 | 462.3 | 686.1 </context>
|
us-gaap:NetCashProvidedByUsedInOperatingActivities
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
462.3
|
monetaryItemType
|
table: <entity> 462.3 </entity> <entity type> monetaryItemType </entity type> <context> Net Cash Flows from Operating Activities | 770.2 | 462.3 | 686.1 </context>
|
us-gaap:NetCashProvidedByUsedInOperatingActivities
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
686.1
|
monetaryItemType
|
table: <entity> 686.1 </entity> <entity type> monetaryItemType </entity type> <context> Net Cash Flows from Operating Activities | 770.2 | 462.3 | 686.1 </context>
|
us-gaap:NetCashProvidedByUsedInOperatingActivities
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
930.1
|
monetaryItemType
|
table: <entity> 930.1 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
|
us-gaap:PaymentsForConstructionInProcess
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
990.4
|
monetaryItemType
|
table: <entity> 990.4 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
|
us-gaap:PaymentsForConstructionInProcess
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
872.4
|
monetaryItemType
|
table: <entity> 872.4 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
|
us-gaap:PaymentsForConstructionInProcess
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
34.0
|
monetaryItemType
|
table: <entity> 34.0 </entity> <entity type> monetaryItemType </entity type> <context> Other Investing Activities | 34.0 | 41.0 | 27.9 </context>
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us-gaap:PaymentsForProceedsFromOtherInvestingActivities
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
41.0
|
monetaryItemType
|
table: <entity> 41.0 </entity> <entity type> monetaryItemType </entity type> <context> Other Investing Activities | 34.0 | 41.0 | 27.9 </context>
|
us-gaap:PaymentsForProceedsFromOtherInvestingActivities
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
27.9
|
monetaryItemType
|
table: <entity> 27.9 </entity> <entity type> monetaryItemType </entity type> <context> Other Investing Activities | 34.0 | 41.0 | 27.9 </context>
|
us-gaap:PaymentsForProceedsFromOtherInvestingActivities
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
1011.0
|
monetaryItemType
|
table: <entity> 1011.0 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
|
us-gaap:NetCashProvidedByUsedInInvestingActivities
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
949.4
|
monetaryItemType
|
table: <entity> 949.4 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
|
us-gaap:NetCashProvidedByUsedInInvestingActivities
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
802.5
|
monetaryItemType
|
table: <entity> 802.5 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
|
us-gaap:NetCashProvidedByUsedInInvestingActivities
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
7.2
|
monetaryItemType
|
table: <entity> 7.2 </entity> <entity type> monetaryItemType </entity type> <context> Capital Contribution from Parent | 7.2 | 175.0 | 1.0 </context>
|
us-gaap:ProceedsFromContributionsFromParent
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
175.0
|
monetaryItemType
|
table: <entity> 175.0 </entity> <entity type> monetaryItemType </entity type> <context> Capital Contribution from Parent | 7.2 | 175.0 | 1.0 </context>
|
us-gaap:ProceedsFromContributionsFromParent
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
1.0
|
monetaryItemType
|
table: <entity> 1.0 </entity> <entity type> monetaryItemType </entity type> <context> Capital Contribution from Parent | 7.2 | 175.0 | 1.0 </context>
|
us-gaap:ProceedsFromContributionsFromParent
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
346.2
|
monetaryItemType
|
table: <entity> 346.2 </entity> <entity type> monetaryItemType </entity type> <context> Issuance of Long-term Debt – Nonaffiliated | 346.2 | 395.0 | — </context>
|
us-gaap:ProceedsFromIssuanceOfLongTermDebt
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
395.0
|
monetaryItemType
|
table: <entity> 395.0 </entity> <entity type> monetaryItemType </entity type> <context> Issuance of Long-term Debt – Nonaffiliated | 346.2 | 395.0 | — </context>
|
us-gaap:ProceedsFromIssuanceOfLongTermDebt
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
—
|
monetaryItemType
|
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Asset Impairments and Other Related Charges | 52.9 | — | — </context>
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us-gaap:ProceedsFromIssuanceOfLongTermDebt
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
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table
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—
|
monetaryItemType
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table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Asset Impairments and Other Related Charges | 52.9 | — | — </context>
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us-gaap:RepaymentsOfLongTermDebt
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
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table
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0.6
|
monetaryItemType
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table: <entity> 0.6 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
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us-gaap:RepaymentsOfLongTermDebt
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
0.1
|
monetaryItemType
|
table: <entity> 0.1 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
|
us-gaap:RepaymentsOfLongTermDebt
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
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table
|
5.3
|
monetaryItemType
|
table: <entity> 5.3 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
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us-gaap:FinanceLeasePrincipalPayments
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
5.0
|
monetaryItemType
|
table: <entity> 5.0 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
|
us-gaap:FinanceLeasePrincipalPayments
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
4.9
|
monetaryItemType
|
table: <entity> 4.9 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
|
us-gaap:FinanceLeasePrincipalPayments
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
—
|
monetaryItemType
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table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Asset Impairments and Other Related Charges | 52.9 | — | — </context>
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us-gaap:PaymentsOfDividendsCommonStock
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
20.0
|
monetaryItemType
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table: <entity> 20.0 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
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us-gaap:PaymentsOfDividendsCommonStock
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
45.0
|
monetaryItemType
|
table: <entity> 45.0 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
|
us-gaap:PaymentsOfDividendsCommonStock
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
1.3
|
monetaryItemType
|
table: <entity> 1.3 </entity> <entity type> monetaryItemType </entity type> <context> Other Financing Activities | 1.3 | 1.9 | 1.1 </context>
|
us-gaap:ProceedsFromPaymentsForOtherFinancingActivities
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
1.9
|
monetaryItemType
|
table: <entity> 1.9 </entity> <entity type> monetaryItemType </entity type> <context> Other Financing Activities | 1.3 | 1.9 | 1.1 </context>
|
us-gaap:ProceedsFromPaymentsForOtherFinancingActivities
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
1.1
|
monetaryItemType
|
table: <entity> 1.1 </entity> <entity type> monetaryItemType </entity type> <context> Other Financing Activities | 1.3 | 1.9 | 1.1 </context>
|
us-gaap:ProceedsFromPaymentsForOtherFinancingActivities
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
238.9
|
monetaryItemType
|
table: <entity> 238.9 </entity> <entity type> monetaryItemType </entity type> <context> Net Cash Flows from Financing Activities | 238.9 | 483.9 | 123.0 </context>
|
us-gaap:NetCashProvidedByUsedInFinancingActivities
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
483.9
|
monetaryItemType
|
table: <entity> 483.9 </entity> <entity type> monetaryItemType </entity type> <context> Net Cash Flows from Financing Activities | 238.9 | 483.9 | 123.0 </context>
|
us-gaap:NetCashProvidedByUsedInFinancingActivities
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
123.0
|
monetaryItemType
|
table: <entity> 123.0 </entity> <entity type> monetaryItemType </entity type> <context> Net Cash Flows from Financing Activities | 238.9 | 483.9 | 123.0 </context>
|
us-gaap:NetCashProvidedByUsedInFinancingActivities
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
1.9
|
monetaryItemType
|
table: <entity> 1.9 </entity> <entity type> monetaryItemType </entity type> <context> Other Financing Activities | 1.3 | 1.9 | 1.1 </context>
|
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
3.2
|
monetaryItemType
|
table: <entity> 3.2 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
|
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
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table
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6.6
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monetaryItemType
|
table: <entity> 6.6 </entity> <entity type> monetaryItemType </entity type> <context> Net Increase (Decrease) in Cash and Cash Equivalents | ( 1.9 ) | ( 3.2 ) | 6.6 </context>
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us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect
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<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
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table
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6.4
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monetaryItemType
|
table: <entity> 6.4 </entity> <entity type> monetaryItemType </entity type> <context> Cash and Cash Equivalents at Beginning of Period | 6.4 | 9.6 | 3.0 </context>
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us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
9.6
|
monetaryItemType
|
table: <entity> 9.6 </entity> <entity type> monetaryItemType </entity type> <context> Cash and Cash Equivalents at Beginning of Period | 6.4 | 9.6 | 3.0 </context>
|
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
3.0
|
monetaryItemType
|
table: <entity> 3.0 </entity> <entity type> monetaryItemType </entity type> <context> Cash and Cash Equivalents at Beginning of Period | 6.4 | 9.6 | 3.0 </context>
|
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
4.5
|
monetaryItemType
|
table: <entity> 4.5 </entity> <entity type> monetaryItemType </entity type> <context> Cash and Cash Equivalents at End of Period | $ | 4.5 | $ | 6.4 | $ | 9.6 </context>
|
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
138.8
|
monetaryItemType
|
table: <entity> 138.8 </entity> <entity type> monetaryItemType </entity type> <context> Cash Paid for Interest, Net of Capitalized Amounts | $ | 138.8 | $ | 124.1 | $ | 113.4 </context>
|
us-gaap:InterestPaidNet
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
124.1
|
monetaryItemType
|
table: <entity> 124.1 </entity> <entity type> monetaryItemType </entity type> <context> Cash Paid for Interest, Net of Capitalized Amounts | $ | 138.8 | $ | 124.1 | $ | 113.4 </context>
|
us-gaap:InterestPaidNet
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
113.4
|
monetaryItemType
|
table: <entity> 113.4 </entity> <entity type> monetaryItemType </entity type> <context> Cash Paid for Interest, Net of Capitalized Amounts | $ | 138.8 | $ | 124.1 | $ | 113.4 </context>
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us-gaap:InterestPaidNet
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
18.9
|
monetaryItemType
|
table: <entity> 18.9 </entity> <entity type> monetaryItemType </entity type> <context> Net Cash Paid (Received) for Income Taxes | 18.9 | 38.9 | ( 19.7 ) </context>
|
us-gaap:IncomeTaxesPaidNet
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
38.9
|
monetaryItemType
|
table: <entity> 38.9 </entity> <entity type> monetaryItemType </entity type> <context> Net Cash Paid (Received) for Income Taxes | 18.9 | 38.9 | ( 19.7 ) </context>
|
us-gaap:IncomeTaxesPaidNet
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
19.7
|
monetaryItemType
|
table: <entity> 19.7 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
|
us-gaap:IncomeTaxesPaidNet
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
1.5
|
monetaryItemType
|
table: <entity> 1.5 </entity> <entity type> monetaryItemType </entity type> <context> Noncash Acquisitions Under Finance Leases | 1.5 | 4.1 | 3.0 </context>
|
us-gaap:CapitalLeaseObligationsIncurred
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
4.1
|
monetaryItemType
|
table: <entity> 4.1 </entity> <entity type> monetaryItemType </entity type> <context> Noncash Acquisitions Under Finance Leases | 1.5 | 4.1 | 3.0 </context>
|
us-gaap:CapitalLeaseObligationsIncurred
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>305.6</td><td></td><td></td><td>$</td><td>328.2</td><td></td><td></td><td>$</td><td>287.8</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation and Amortization</td><td></td><td>386.0</td><td></td><td></td><td>316.2</td><td></td><td></td><td>294.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>7.8</td><td></td><td></td><td>7.9</td><td></td><td></td><td>71.5</td><td></td></tr><tr><td>Asset Impairments and Other Related Charges</td><td></td><td>52.9</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Allowance for Equity Funds Used During Construction</td><td></td><td>( 23.4 )</td><td></td><td></td><td>( 17.1 )</td><td></td><td></td><td>( 13.9 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 3.2 )</td><td></td><td></td><td>11.0</td><td></td><td></td><td>( 52.8 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Property Taxes</td><td></td><td>( 24.5 )</td><td></td><td></td><td>( 11.5 )</td><td></td><td></td><td>( 20.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Change in Regulatory Assets</td><td></td><td>45.4</td><td></td><td></td><td>( 90.9 )</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 37.8 )</td><td></td><td></td><td>( 137.5 )</td><td></td><td></td><td>( 87.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>57.9</td><td></td><td></td><td>( 0.4 )</td><td></td><td></td><td>91.1</td><td></td></tr><tr><td>Changes in Certain Components of Working Capital:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable, Net</td><td></td><td>( 169.8 )</td><td></td><td></td><td>72.8</td><td></td><td></td><td>( 83.7 )</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>54.8</td><td></td><td></td><td>( 6.9 )</td><td></td><td></td><td>( 23.4 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>6.7</td><td></td><td></td><td>23.6</td><td></td><td></td><td>112.7</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>75.9</td><td></td><td></td><td>27.5</td><td></td><td></td><td>27.8</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 7.2 )</td><td></td><td></td><td>0.4</td><td></td><td></td><td>11.2</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>43.1</td><td></td><td></td><td>( 61.0 )</td><td></td><td></td><td>40.2</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>770.2</td><td></td><td></td><td>462.3</td><td></td><td></td><td>686.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>INVESTING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Construction Expenditures</td><td></td><td>( 930.1 )</td><td></td><td></td><td>( 990.4 )</td><td></td><td></td><td>( 872.4 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 114.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>42.0</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>34.0</td><td></td><td></td><td>41.0</td><td></td><td></td><td>27.9</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 1,011.0 )</td><td></td><td></td><td>( 949.4 )</td><td></td><td></td><td>( 802.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FINANCING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Capital Contribution from Parent</td><td></td><td>7.2</td><td></td><td></td><td>175.0</td><td></td><td></td><td>1.0</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2.0 )</td><td></td></tr><tr><td>Issuance of Long-term Debt – Nonaffiliated</td><td></td><td>346.2</td><td></td><td></td><td>395.0</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 110.5 )</td><td></td><td></td><td>( 62.4 )</td><td></td><td></td><td>172.9</td><td></td></tr><tr><td>Retirement of Long-term Debt – Nonaffiliated</td><td></td><td>—</td><td></td><td></td><td>( 0.6 )</td><td></td><td></td><td>( 0.1 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Principal Payments for Finance Lease Obligations</td><td></td><td>( 5.3 )</td><td></td><td></td><td>( 5.0 )</td><td></td><td></td><td>( 4.9 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>—</td><td></td><td></td><td>( 20.0 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>1.3</td><td></td><td></td><td>1.9</td><td></td><td></td><td>1.1</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>238.9</td><td></td><td></td><td>483.9</td><td></td><td></td><td>123.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Increase (Decrease) in Cash and Cash Equivalents</td><td></td><td>( 1.9 )</td><td></td><td></td><td>( 3.2 )</td><td></td><td></td><td>6.6</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>6.4</td><td></td><td></td><td>9.6</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>9.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>138.8</td><td></td><td></td><td>$</td><td>124.1</td><td></td><td></td><td>$</td><td>113.4</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>18.9</td><td></td><td></td><td>38.9</td><td></td><td></td><td>( 19.7 )</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>4.1</td><td></td><td></td><td>3.0</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>157.9</td><td></td><td></td><td>97.7</td><td></td><td></td><td>109.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
3.0
|
monetaryItemType
|
table: <entity> 3.0 </entity> <entity type> monetaryItemType </entity type> <context> Cash and Cash Equivalents at Beginning of Period | 6.4 | 9.6 | 3.0 </context>
|
us-gaap:CapitalLeaseObligationsIncurred
|
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