context
stringlengths 21
24.6k
| category
stringclasses 2
values | entity
stringlengths 1
12
| entity_type
stringclasses 5
values | query
stringlengths 97
3.31k
| answer
stringlengths 12
168
|
---|---|---|---|---|---|
<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 ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Cash and Cash Equivalents</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td></tr><tr><td>Advances to Affiliates</td><td></td><td>232.0</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Accounts Receivable:</td><td></td><td></td><td></td><td></td></tr><tr><td>Customers</td><td></td><td>74.8</td><td></td><td></td><td>107.6</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>32.6</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Miscellaneous</td><td></td><td>0.3</td><td></td><td></td><td>0.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Accounts Receivable</td><td></td><td>107.7</td><td></td><td></td><td>139.4</td><td></td></tr><tr><td>Fuel</td><td></td><td>17.1</td><td></td><td></td><td>33.7</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>108.8</td><td></td><td></td><td>106.9</td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td>20.6</td><td></td><td></td><td>19.0</td><td></td></tr><tr><td>Accrued Tax Benefits</td><td></td><td>35.5</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Regulatory Asset for Under-Recovered Fuel Costs</td><td></td><td>64.7</td><td></td><td></td><td>118.3</td><td></td></tr><tr><td>Prepayments and Other Current Assets</td><td></td><td>20.2</td><td></td><td></td><td>18.7</td><td></td></tr><tr><td>TOTAL CURRENT ASSETS</td><td></td><td>608.4</td><td></td><td></td><td>469.5</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PROPERTY, PLANT AND EQUIPMENT</td><td></td><td></td><td></td><td></td></tr><tr><td>Electric:</td><td></td><td></td><td></td><td></td></tr><tr><td>Generation</td><td></td><td>2,772.4</td><td></td><td></td><td>2,695.5</td><td></td></tr><tr><td>Transmission</td><td></td><td>1,345.3</td><td></td><td></td><td>1,228.3</td><td></td></tr><tr><td>Distribution</td><td></td><td>3,698.8</td><td></td><td></td><td>3,450.8</td><td></td></tr><tr><td>Other Property, Plant and Equipment</td><td></td><td>550.0</td><td></td><td></td><td>505.9</td><td></td></tr><tr><td>Construction Work in Progress</td><td></td><td>378.8</td><td></td><td></td><td>313.7</td><td></td></tr><tr><td>Total Property, Plant and Equipment</td><td></td><td>8,745.3</td><td></td><td></td><td>8,194.2</td><td></td></tr><tr><td>Accumulated Depreciation and Amortization</td><td></td><td>2,213.0</td><td></td><td></td><td>2,081.9</td><td></td></tr><tr><td>TOTAL PROPERTY, PLANT AND EQUIPMENT β NET TOTAL PROPERTY, PLANT AND EQUIPMENT β NET</td><td></td><td>6,532.3</td><td></td><td></td><td>6,112.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>OTHER NONCURRENT ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets</td><td></td><td>527.8</td><td></td><td></td><td>522.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Employee Benefits and Pension Assets</td><td></td><td>73.6</td><td></td><td></td><td>68.4</td><td></td></tr><tr><td>Operating Lease Assets</td><td></td><td>106.2</td><td></td><td></td><td>112.8</td><td></td></tr><tr><td>Deferred Charges and Other Noncurrent Assets</td><td></td><td>62.0</td><td></td><td></td><td>49.2</td><td></td></tr><tr><td>TOTAL OTHER NONCURRENT ASSETS</td><td></td><td>769.6</td><td></td><td></td><td>753.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL ASSETS</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
32.6
|
monetaryItemType
|
table: <entity> 32.6 </entity> <entity type> monetaryItemType </entity type> <context> Affiliated Companies | 32.6 | 31.0 </context>
|
us-gaap:AccountsAndOtherReceivablesNetCurrent
|
<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 ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Cash and Cash Equivalents</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td></tr><tr><td>Advances to Affiliates</td><td></td><td>232.0</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Accounts Receivable:</td><td></td><td></td><td></td><td></td></tr><tr><td>Customers</td><td></td><td>74.8</td><td></td><td></td><td>107.6</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>32.6</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Miscellaneous</td><td></td><td>0.3</td><td></td><td></td><td>0.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Accounts Receivable</td><td></td><td>107.7</td><td></td><td></td><td>139.4</td><td></td></tr><tr><td>Fuel</td><td></td><td>17.1</td><td></td><td></td><td>33.7</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>108.8</td><td></td><td></td><td>106.9</td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td>20.6</td><td></td><td></td><td>19.0</td><td></td></tr><tr><td>Accrued Tax Benefits</td><td></td><td>35.5</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Regulatory Asset for Under-Recovered Fuel Costs</td><td></td><td>64.7</td><td></td><td></td><td>118.3</td><td></td></tr><tr><td>Prepayments and Other Current Assets</td><td></td><td>20.2</td><td></td><td></td><td>18.7</td><td></td></tr><tr><td>TOTAL CURRENT ASSETS</td><td></td><td>608.4</td><td></td><td></td><td>469.5</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PROPERTY, PLANT AND EQUIPMENT</td><td></td><td></td><td></td><td></td></tr><tr><td>Electric:</td><td></td><td></td><td></td><td></td></tr><tr><td>Generation</td><td></td><td>2,772.4</td><td></td><td></td><td>2,695.5</td><td></td></tr><tr><td>Transmission</td><td></td><td>1,345.3</td><td></td><td></td><td>1,228.3</td><td></td></tr><tr><td>Distribution</td><td></td><td>3,698.8</td><td></td><td></td><td>3,450.8</td><td></td></tr><tr><td>Other Property, Plant and Equipment</td><td></td><td>550.0</td><td></td><td></td><td>505.9</td><td></td></tr><tr><td>Construction Work in Progress</td><td></td><td>378.8</td><td></td><td></td><td>313.7</td><td></td></tr><tr><td>Total Property, Plant and Equipment</td><td></td><td>8,745.3</td><td></td><td></td><td>8,194.2</td><td></td></tr><tr><td>Accumulated Depreciation and Amortization</td><td></td><td>2,213.0</td><td></td><td></td><td>2,081.9</td><td></td></tr><tr><td>TOTAL PROPERTY, PLANT AND EQUIPMENT β NET TOTAL PROPERTY, PLANT AND EQUIPMENT β NET</td><td></td><td>6,532.3</td><td></td><td></td><td>6,112.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>OTHER NONCURRENT ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets</td><td></td><td>527.8</td><td></td><td></td><td>522.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Employee Benefits and Pension Assets</td><td></td><td>73.6</td><td></td><td></td><td>68.4</td><td></td></tr><tr><td>Operating Lease Assets</td><td></td><td>106.2</td><td></td><td></td><td>112.8</td><td></td></tr><tr><td>Deferred Charges and Other Noncurrent Assets</td><td></td><td>62.0</td><td></td><td></td><td>49.2</td><td></td></tr><tr><td>TOTAL OTHER NONCURRENT ASSETS</td><td></td><td>769.6</td><td></td><td></td><td>753.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL ASSETS</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
31.0
|
monetaryItemType
|
table: <entity> 31.0 </entity> <entity type> monetaryItemType </entity type> <context> Affiliated Companies | 32.6 | 31.0 </context>
|
us-gaap:AccountsAndOtherReceivablesNetCurrent
|
<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 ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Cash and Cash Equivalents</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td></tr><tr><td>Advances to Affiliates</td><td></td><td>232.0</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Accounts Receivable:</td><td></td><td></td><td></td><td></td></tr><tr><td>Customers</td><td></td><td>74.8</td><td></td><td></td><td>107.6</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>32.6</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Miscellaneous</td><td></td><td>0.3</td><td></td><td></td><td>0.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Accounts Receivable</td><td></td><td>107.7</td><td></td><td></td><td>139.4</td><td></td></tr><tr><td>Fuel</td><td></td><td>17.1</td><td></td><td></td><td>33.7</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>108.8</td><td></td><td></td><td>106.9</td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td>20.6</td><td></td><td></td><td>19.0</td><td></td></tr><tr><td>Accrued Tax Benefits</td><td></td><td>35.5</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Regulatory Asset for Under-Recovered Fuel Costs</td><td></td><td>64.7</td><td></td><td></td><td>118.3</td><td></td></tr><tr><td>Prepayments and Other Current Assets</td><td></td><td>20.2</td><td></td><td></td><td>18.7</td><td></td></tr><tr><td>TOTAL CURRENT ASSETS</td><td></td><td>608.4</td><td></td><td></td><td>469.5</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PROPERTY, PLANT AND EQUIPMENT</td><td></td><td></td><td></td><td></td></tr><tr><td>Electric:</td><td></td><td></td><td></td><td></td></tr><tr><td>Generation</td><td></td><td>2,772.4</td><td></td><td></td><td>2,695.5</td><td></td></tr><tr><td>Transmission</td><td></td><td>1,345.3</td><td></td><td></td><td>1,228.3</td><td></td></tr><tr><td>Distribution</td><td></td><td>3,698.8</td><td></td><td></td><td>3,450.8</td><td></td></tr><tr><td>Other Property, Plant and Equipment</td><td></td><td>550.0</td><td></td><td></td><td>505.9</td><td></td></tr><tr><td>Construction Work in Progress</td><td></td><td>378.8</td><td></td><td></td><td>313.7</td><td></td></tr><tr><td>Total Property, Plant and Equipment</td><td></td><td>8,745.3</td><td></td><td></td><td>8,194.2</td><td></td></tr><tr><td>Accumulated Depreciation and Amortization</td><td></td><td>2,213.0</td><td></td><td></td><td>2,081.9</td><td></td></tr><tr><td>TOTAL PROPERTY, PLANT AND EQUIPMENT β NET TOTAL PROPERTY, PLANT AND EQUIPMENT β NET</td><td></td><td>6,532.3</td><td></td><td></td><td>6,112.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>OTHER NONCURRENT ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets</td><td></td><td>527.8</td><td></td><td></td><td>522.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Employee Benefits and Pension Assets</td><td></td><td>73.6</td><td></td><td></td><td>68.4</td><td></td></tr><tr><td>Operating Lease Assets</td><td></td><td>106.2</td><td></td><td></td><td>112.8</td><td></td></tr><tr><td>Deferred Charges and Other Noncurrent Assets</td><td></td><td>62.0</td><td></td><td></td><td>49.2</td><td></td></tr><tr><td>TOTAL OTHER NONCURRENT ASSETS</td><td></td><td>769.6</td><td></td><td></td><td>753.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL ASSETS</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
0.3
|
monetaryItemType
|
table: <entity> 0.3 </entity> <entity type> monetaryItemType </entity type> <context> Miscellaneous | 0.3 | 0.8 </context>
|
us-gaap:OtherReceivables
|
<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 ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Cash and Cash Equivalents</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td></tr><tr><td>Advances to Affiliates</td><td></td><td>232.0</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Accounts Receivable:</td><td></td><td></td><td></td><td></td></tr><tr><td>Customers</td><td></td><td>74.8</td><td></td><td></td><td>107.6</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>32.6</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Miscellaneous</td><td></td><td>0.3</td><td></td><td></td><td>0.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Accounts Receivable</td><td></td><td>107.7</td><td></td><td></td><td>139.4</td><td></td></tr><tr><td>Fuel</td><td></td><td>17.1</td><td></td><td></td><td>33.7</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>108.8</td><td></td><td></td><td>106.9</td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td>20.6</td><td></td><td></td><td>19.0</td><td></td></tr><tr><td>Accrued Tax Benefits</td><td></td><td>35.5</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Regulatory Asset for Under-Recovered Fuel Costs</td><td></td><td>64.7</td><td></td><td></td><td>118.3</td><td></td></tr><tr><td>Prepayments and Other Current Assets</td><td></td><td>20.2</td><td></td><td></td><td>18.7</td><td></td></tr><tr><td>TOTAL CURRENT ASSETS</td><td></td><td>608.4</td><td></td><td></td><td>469.5</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PROPERTY, PLANT AND EQUIPMENT</td><td></td><td></td><td></td><td></td></tr><tr><td>Electric:</td><td></td><td></td><td></td><td></td></tr><tr><td>Generation</td><td></td><td>2,772.4</td><td></td><td></td><td>2,695.5</td><td></td></tr><tr><td>Transmission</td><td></td><td>1,345.3</td><td></td><td></td><td>1,228.3</td><td></td></tr><tr><td>Distribution</td><td></td><td>3,698.8</td><td></td><td></td><td>3,450.8</td><td></td></tr><tr><td>Other Property, Plant and Equipment</td><td></td><td>550.0</td><td></td><td></td><td>505.9</td><td></td></tr><tr><td>Construction Work in Progress</td><td></td><td>378.8</td><td></td><td></td><td>313.7</td><td></td></tr><tr><td>Total Property, Plant and Equipment</td><td></td><td>8,745.3</td><td></td><td></td><td>8,194.2</td><td></td></tr><tr><td>Accumulated Depreciation and Amortization</td><td></td><td>2,213.0</td><td></td><td></td><td>2,081.9</td><td></td></tr><tr><td>TOTAL PROPERTY, PLANT AND EQUIPMENT β NET TOTAL PROPERTY, PLANT AND EQUIPMENT β NET</td><td></td><td>6,532.3</td><td></td><td></td><td>6,112.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>OTHER NONCURRENT ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets</td><td></td><td>527.8</td><td></td><td></td><td>522.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Employee Benefits and Pension Assets</td><td></td><td>73.6</td><td></td><td></td><td>68.4</td><td></td></tr><tr><td>Operating Lease Assets</td><td></td><td>106.2</td><td></td><td></td><td>112.8</td><td></td></tr><tr><td>Deferred Charges and Other Noncurrent Assets</td><td></td><td>62.0</td><td></td><td></td><td>49.2</td><td></td></tr><tr><td>TOTAL OTHER NONCURRENT ASSETS</td><td></td><td>769.6</td><td></td><td></td><td>753.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL ASSETS</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
0.8
|
monetaryItemType
|
table: <entity> 0.8 </entity> <entity type> monetaryItemType </entity type> <context> Miscellaneous | 0.3 | 0.8 </context>
|
us-gaap:OtherReceivables
|
<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 ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Cash and Cash Equivalents</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td></tr><tr><td>Advances to Affiliates</td><td></td><td>232.0</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Accounts Receivable:</td><td></td><td></td><td></td><td></td></tr><tr><td>Customers</td><td></td><td>74.8</td><td></td><td></td><td>107.6</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>32.6</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Miscellaneous</td><td></td><td>0.3</td><td></td><td></td><td>0.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Accounts Receivable</td><td></td><td>107.7</td><td></td><td></td><td>139.4</td><td></td></tr><tr><td>Fuel</td><td></td><td>17.1</td><td></td><td></td><td>33.7</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>108.8</td><td></td><td></td><td>106.9</td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td>20.6</td><td></td><td></td><td>19.0</td><td></td></tr><tr><td>Accrued Tax Benefits</td><td></td><td>35.5</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Regulatory Asset for Under-Recovered Fuel Costs</td><td></td><td>64.7</td><td></td><td></td><td>118.3</td><td></td></tr><tr><td>Prepayments and Other Current Assets</td><td></td><td>20.2</td><td></td><td></td><td>18.7</td><td></td></tr><tr><td>TOTAL CURRENT ASSETS</td><td></td><td>608.4</td><td></td><td></td><td>469.5</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PROPERTY, PLANT AND EQUIPMENT</td><td></td><td></td><td></td><td></td></tr><tr><td>Electric:</td><td></td><td></td><td></td><td></td></tr><tr><td>Generation</td><td></td><td>2,772.4</td><td></td><td></td><td>2,695.5</td><td></td></tr><tr><td>Transmission</td><td></td><td>1,345.3</td><td></td><td></td><td>1,228.3</td><td></td></tr><tr><td>Distribution</td><td></td><td>3,698.8</td><td></td><td></td><td>3,450.8</td><td></td></tr><tr><td>Other Property, Plant and Equipment</td><td></td><td>550.0</td><td></td><td></td><td>505.9</td><td></td></tr><tr><td>Construction Work in Progress</td><td></td><td>378.8</td><td></td><td></td><td>313.7</td><td></td></tr><tr><td>Total Property, Plant and Equipment</td><td></td><td>8,745.3</td><td></td><td></td><td>8,194.2</td><td></td></tr><tr><td>Accumulated Depreciation and Amortization</td><td></td><td>2,213.0</td><td></td><td></td><td>2,081.9</td><td></td></tr><tr><td>TOTAL PROPERTY, PLANT AND EQUIPMENT β NET TOTAL PROPERTY, PLANT AND EQUIPMENT β NET</td><td></td><td>6,532.3</td><td></td><td></td><td>6,112.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>OTHER NONCURRENT ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets</td><td></td><td>527.8</td><td></td><td></td><td>522.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Employee Benefits and Pension Assets</td><td></td><td>73.6</td><td></td><td></td><td>68.4</td><td></td></tr><tr><td>Operating Lease Assets</td><td></td><td>106.2</td><td></td><td></td><td>112.8</td><td></td></tr><tr><td>Deferred Charges and Other Noncurrent Assets</td><td></td><td>62.0</td><td></td><td></td><td>49.2</td><td></td></tr><tr><td>TOTAL OTHER NONCURRENT ASSETS</td><td></td><td>769.6</td><td></td><td></td><td>753.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL ASSETS</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
107.7
|
monetaryItemType
|
table: <entity> 107.7 </entity> <entity type> monetaryItemType </entity type> <context> Total Accounts Receivable | 107.7 | 139.4 </context>
|
us-gaap:AccountsReceivableNetCurrent
|
<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 ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Cash and Cash Equivalents</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td></tr><tr><td>Advances to Affiliates</td><td></td><td>232.0</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Accounts Receivable:</td><td></td><td></td><td></td><td></td></tr><tr><td>Customers</td><td></td><td>74.8</td><td></td><td></td><td>107.6</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>32.6</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Miscellaneous</td><td></td><td>0.3</td><td></td><td></td><td>0.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Accounts Receivable</td><td></td><td>107.7</td><td></td><td></td><td>139.4</td><td></td></tr><tr><td>Fuel</td><td></td><td>17.1</td><td></td><td></td><td>33.7</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>108.8</td><td></td><td></td><td>106.9</td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td>20.6</td><td></td><td></td><td>19.0</td><td></td></tr><tr><td>Accrued Tax Benefits</td><td></td><td>35.5</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Regulatory Asset for Under-Recovered Fuel Costs</td><td></td><td>64.7</td><td></td><td></td><td>118.3</td><td></td></tr><tr><td>Prepayments and Other Current Assets</td><td></td><td>20.2</td><td></td><td></td><td>18.7</td><td></td></tr><tr><td>TOTAL CURRENT ASSETS</td><td></td><td>608.4</td><td></td><td></td><td>469.5</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PROPERTY, PLANT AND EQUIPMENT</td><td></td><td></td><td></td><td></td></tr><tr><td>Electric:</td><td></td><td></td><td></td><td></td></tr><tr><td>Generation</td><td></td><td>2,772.4</td><td></td><td></td><td>2,695.5</td><td></td></tr><tr><td>Transmission</td><td></td><td>1,345.3</td><td></td><td></td><td>1,228.3</td><td></td></tr><tr><td>Distribution</td><td></td><td>3,698.8</td><td></td><td></td><td>3,450.8</td><td></td></tr><tr><td>Other Property, Plant and Equipment</td><td></td><td>550.0</td><td></td><td></td><td>505.9</td><td></td></tr><tr><td>Construction Work in Progress</td><td></td><td>378.8</td><td></td><td></td><td>313.7</td><td></td></tr><tr><td>Total Property, Plant and Equipment</td><td></td><td>8,745.3</td><td></td><td></td><td>8,194.2</td><td></td></tr><tr><td>Accumulated Depreciation and Amortization</td><td></td><td>2,213.0</td><td></td><td></td><td>2,081.9</td><td></td></tr><tr><td>TOTAL PROPERTY, PLANT AND EQUIPMENT β NET TOTAL PROPERTY, PLANT AND EQUIPMENT β NET</td><td></td><td>6,532.3</td><td></td><td></td><td>6,112.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>OTHER NONCURRENT ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets</td><td></td><td>527.8</td><td></td><td></td><td>522.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Employee Benefits and Pension Assets</td><td></td><td>73.6</td><td></td><td></td><td>68.4</td><td></td></tr><tr><td>Operating Lease Assets</td><td></td><td>106.2</td><td></td><td></td><td>112.8</td><td></td></tr><tr><td>Deferred Charges and Other Noncurrent Assets</td><td></td><td>62.0</td><td></td><td></td><td>49.2</td><td></td></tr><tr><td>TOTAL OTHER NONCURRENT ASSETS</td><td></td><td>769.6</td><td></td><td></td><td>753.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL ASSETS</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
139.4
|
monetaryItemType
|
table: <entity> 139.4 </entity> <entity type> monetaryItemType </entity type> <context> Total Accounts Receivable | 107.7 | 139.4 </context>
|
us-gaap:AccountsReceivableNetCurrent
|
<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 ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Cash and Cash Equivalents</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td></tr><tr><td>Advances to Affiliates</td><td></td><td>232.0</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Accounts Receivable:</td><td></td><td></td><td></td><td></td></tr><tr><td>Customers</td><td></td><td>74.8</td><td></td><td></td><td>107.6</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>32.6</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Miscellaneous</td><td></td><td>0.3</td><td></td><td></td><td>0.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Accounts Receivable</td><td></td><td>107.7</td><td></td><td></td><td>139.4</td><td></td></tr><tr><td>Fuel</td><td></td><td>17.1</td><td></td><td></td><td>33.7</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>108.8</td><td></td><td></td><td>106.9</td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td>20.6</td><td></td><td></td><td>19.0</td><td></td></tr><tr><td>Accrued Tax Benefits</td><td></td><td>35.5</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Regulatory Asset for Under-Recovered Fuel Costs</td><td></td><td>64.7</td><td></td><td></td><td>118.3</td><td></td></tr><tr><td>Prepayments and Other Current Assets</td><td></td><td>20.2</td><td></td><td></td><td>18.7</td><td></td></tr><tr><td>TOTAL CURRENT ASSETS</td><td></td><td>608.4</td><td></td><td></td><td>469.5</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PROPERTY, PLANT AND EQUIPMENT</td><td></td><td></td><td></td><td></td></tr><tr><td>Electric:</td><td></td><td></td><td></td><td></td></tr><tr><td>Generation</td><td></td><td>2,772.4</td><td></td><td></td><td>2,695.5</td><td></td></tr><tr><td>Transmission</td><td></td><td>1,345.3</td><td></td><td></td><td>1,228.3</td><td></td></tr><tr><td>Distribution</td><td></td><td>3,698.8</td><td></td><td></td><td>3,450.8</td><td></td></tr><tr><td>Other Property, Plant and Equipment</td><td></td><td>550.0</td><td></td><td></td><td>505.9</td><td></td></tr><tr><td>Construction Work in Progress</td><td></td><td>378.8</td><td></td><td></td><td>313.7</td><td></td></tr><tr><td>Total Property, Plant and Equipment</td><td></td><td>8,745.3</td><td></td><td></td><td>8,194.2</td><td></td></tr><tr><td>Accumulated Depreciation and Amortization</td><td></td><td>2,213.0</td><td></td><td></td><td>2,081.9</td><td></td></tr><tr><td>TOTAL PROPERTY, PLANT AND EQUIPMENT β NET TOTAL PROPERTY, PLANT AND EQUIPMENT β NET</td><td></td><td>6,532.3</td><td></td><td></td><td>6,112.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>OTHER NONCURRENT ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets</td><td></td><td>527.8</td><td></td><td></td><td>522.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Employee Benefits and Pension Assets</td><td></td><td>73.6</td><td></td><td></td><td>68.4</td><td></td></tr><tr><td>Operating Lease Assets</td><td></td><td>106.2</td><td></td><td></td><td>112.8</td><td></td></tr><tr><td>Deferred Charges and Other Noncurrent Assets</td><td></td><td>62.0</td><td></td><td></td><td>49.2</td><td></td></tr><tr><td>TOTAL OTHER NONCURRENT ASSETS</td><td></td><td>769.6</td><td></td><td></td><td>753.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL ASSETS</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
17.1
|
monetaryItemType
|
table: <entity> 17.1 </entity> <entity type> monetaryItemType </entity type> <context> Fuel | 17.1 | 33.7 </context>
|
us-gaap:InventoryRawMaterials
|
<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 ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Cash and Cash Equivalents</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td></tr><tr><td>Advances to Affiliates</td><td></td><td>232.0</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Accounts Receivable:</td><td></td><td></td><td></td><td></td></tr><tr><td>Customers</td><td></td><td>74.8</td><td></td><td></td><td>107.6</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>32.6</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Miscellaneous</td><td></td><td>0.3</td><td></td><td></td><td>0.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Accounts Receivable</td><td></td><td>107.7</td><td></td><td></td><td>139.4</td><td></td></tr><tr><td>Fuel</td><td></td><td>17.1</td><td></td><td></td><td>33.7</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>108.8</td><td></td><td></td><td>106.9</td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td>20.6</td><td></td><td></td><td>19.0</td><td></td></tr><tr><td>Accrued Tax Benefits</td><td></td><td>35.5</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Regulatory Asset for Under-Recovered Fuel Costs</td><td></td><td>64.7</td><td></td><td></td><td>118.3</td><td></td></tr><tr><td>Prepayments and Other Current Assets</td><td></td><td>20.2</td><td></td><td></td><td>18.7</td><td></td></tr><tr><td>TOTAL CURRENT ASSETS</td><td></td><td>608.4</td><td></td><td></td><td>469.5</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PROPERTY, PLANT AND EQUIPMENT</td><td></td><td></td><td></td><td></td></tr><tr><td>Electric:</td><td></td><td></td><td></td><td></td></tr><tr><td>Generation</td><td></td><td>2,772.4</td><td></td><td></td><td>2,695.5</td><td></td></tr><tr><td>Transmission</td><td></td><td>1,345.3</td><td></td><td></td><td>1,228.3</td><td></td></tr><tr><td>Distribution</td><td></td><td>3,698.8</td><td></td><td></td><td>3,450.8</td><td></td></tr><tr><td>Other Property, Plant and Equipment</td><td></td><td>550.0</td><td></td><td></td><td>505.9</td><td></td></tr><tr><td>Construction Work in Progress</td><td></td><td>378.8</td><td></td><td></td><td>313.7</td><td></td></tr><tr><td>Total Property, Plant and Equipment</td><td></td><td>8,745.3</td><td></td><td></td><td>8,194.2</td><td></td></tr><tr><td>Accumulated Depreciation and Amortization</td><td></td><td>2,213.0</td><td></td><td></td><td>2,081.9</td><td></td></tr><tr><td>TOTAL PROPERTY, PLANT AND EQUIPMENT β NET TOTAL PROPERTY, PLANT AND EQUIPMENT β NET</td><td></td><td>6,532.3</td><td></td><td></td><td>6,112.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>OTHER NONCURRENT ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets</td><td></td><td>527.8</td><td></td><td></td><td>522.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Employee Benefits and Pension Assets</td><td></td><td>73.6</td><td></td><td></td><td>68.4</td><td></td></tr><tr><td>Operating Lease Assets</td><td></td><td>106.2</td><td></td><td></td><td>112.8</td><td></td></tr><tr><td>Deferred Charges and Other Noncurrent Assets</td><td></td><td>62.0</td><td></td><td></td><td>49.2</td><td></td></tr><tr><td>TOTAL OTHER NONCURRENT ASSETS</td><td></td><td>769.6</td><td></td><td></td><td>753.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL ASSETS</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
33.7
|
monetaryItemType
|
table: <entity> 33.7 </entity> <entity type> monetaryItemType </entity type> <context> Fuel | 17.1 | 33.7 </context>
|
us-gaap:InventoryRawMaterials
|
<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 ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Cash and Cash Equivalents</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td></tr><tr><td>Advances to Affiliates</td><td></td><td>232.0</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Accounts Receivable:</td><td></td><td></td><td></td><td></td></tr><tr><td>Customers</td><td></td><td>74.8</td><td></td><td></td><td>107.6</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>32.6</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Miscellaneous</td><td></td><td>0.3</td><td></td><td></td><td>0.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Accounts Receivable</td><td></td><td>107.7</td><td></td><td></td><td>139.4</td><td></td></tr><tr><td>Fuel</td><td></td><td>17.1</td><td></td><td></td><td>33.7</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>108.8</td><td></td><td></td><td>106.9</td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td>20.6</td><td></td><td></td><td>19.0</td><td></td></tr><tr><td>Accrued Tax Benefits</td><td></td><td>35.5</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Regulatory Asset for Under-Recovered Fuel Costs</td><td></td><td>64.7</td><td></td><td></td><td>118.3</td><td></td></tr><tr><td>Prepayments and Other Current Assets</td><td></td><td>20.2</td><td></td><td></td><td>18.7</td><td></td></tr><tr><td>TOTAL CURRENT ASSETS</td><td></td><td>608.4</td><td></td><td></td><td>469.5</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PROPERTY, PLANT AND EQUIPMENT</td><td></td><td></td><td></td><td></td></tr><tr><td>Electric:</td><td></td><td></td><td></td><td></td></tr><tr><td>Generation</td><td></td><td>2,772.4</td><td></td><td></td><td>2,695.5</td><td></td></tr><tr><td>Transmission</td><td></td><td>1,345.3</td><td></td><td></td><td>1,228.3</td><td></td></tr><tr><td>Distribution</td><td></td><td>3,698.8</td><td></td><td></td><td>3,450.8</td><td></td></tr><tr><td>Other Property, Plant and Equipment</td><td></td><td>550.0</td><td></td><td></td><td>505.9</td><td></td></tr><tr><td>Construction Work in Progress</td><td></td><td>378.8</td><td></td><td></td><td>313.7</td><td></td></tr><tr><td>Total Property, Plant and Equipment</td><td></td><td>8,745.3</td><td></td><td></td><td>8,194.2</td><td></td></tr><tr><td>Accumulated Depreciation and Amortization</td><td></td><td>2,213.0</td><td></td><td></td><td>2,081.9</td><td></td></tr><tr><td>TOTAL PROPERTY, PLANT AND EQUIPMENT β NET TOTAL PROPERTY, PLANT AND EQUIPMENT β NET</td><td></td><td>6,532.3</td><td></td><td></td><td>6,112.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>OTHER NONCURRENT ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets</td><td></td><td>527.8</td><td></td><td></td><td>522.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Employee Benefits and Pension Assets</td><td></td><td>73.6</td><td></td><td></td><td>68.4</td><td></td></tr><tr><td>Operating Lease Assets</td><td></td><td>106.2</td><td></td><td></td><td>112.8</td><td></td></tr><tr><td>Deferred Charges and Other Noncurrent Assets</td><td></td><td>62.0</td><td></td><td></td><td>49.2</td><td></td></tr><tr><td>TOTAL OTHER NONCURRENT ASSETS</td><td></td><td>769.6</td><td></td><td></td><td>753.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL ASSETS</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
108.8
|
monetaryItemType
|
table: <entity> 108.8 </entity> <entity type> monetaryItemType </entity type> <context> Materials and Supplies | 108.8 | 106.9 </context>
|
us-gaap:OtherInventorySupplies
|
<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 ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Cash and Cash Equivalents</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td></tr><tr><td>Advances to Affiliates</td><td></td><td>232.0</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Accounts Receivable:</td><td></td><td></td><td></td><td></td></tr><tr><td>Customers</td><td></td><td>74.8</td><td></td><td></td><td>107.6</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>32.6</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Miscellaneous</td><td></td><td>0.3</td><td></td><td></td><td>0.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Accounts Receivable</td><td></td><td>107.7</td><td></td><td></td><td>139.4</td><td></td></tr><tr><td>Fuel</td><td></td><td>17.1</td><td></td><td></td><td>33.7</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>108.8</td><td></td><td></td><td>106.9</td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td>20.6</td><td></td><td></td><td>19.0</td><td></td></tr><tr><td>Accrued Tax Benefits</td><td></td><td>35.5</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Regulatory Asset for Under-Recovered Fuel Costs</td><td></td><td>64.7</td><td></td><td></td><td>118.3</td><td></td></tr><tr><td>Prepayments and Other Current Assets</td><td></td><td>20.2</td><td></td><td></td><td>18.7</td><td></td></tr><tr><td>TOTAL CURRENT ASSETS</td><td></td><td>608.4</td><td></td><td></td><td>469.5</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PROPERTY, PLANT AND EQUIPMENT</td><td></td><td></td><td></td><td></td></tr><tr><td>Electric:</td><td></td><td></td><td></td><td></td></tr><tr><td>Generation</td><td></td><td>2,772.4</td><td></td><td></td><td>2,695.5</td><td></td></tr><tr><td>Transmission</td><td></td><td>1,345.3</td><td></td><td></td><td>1,228.3</td><td></td></tr><tr><td>Distribution</td><td></td><td>3,698.8</td><td></td><td></td><td>3,450.8</td><td></td></tr><tr><td>Other Property, Plant and Equipment</td><td></td><td>550.0</td><td></td><td></td><td>505.9</td><td></td></tr><tr><td>Construction Work in Progress</td><td></td><td>378.8</td><td></td><td></td><td>313.7</td><td></td></tr><tr><td>Total Property, Plant and Equipment</td><td></td><td>8,745.3</td><td></td><td></td><td>8,194.2</td><td></td></tr><tr><td>Accumulated Depreciation and Amortization</td><td></td><td>2,213.0</td><td></td><td></td><td>2,081.9</td><td></td></tr><tr><td>TOTAL PROPERTY, PLANT AND EQUIPMENT β NET TOTAL PROPERTY, PLANT AND EQUIPMENT β NET</td><td></td><td>6,532.3</td><td></td><td></td><td>6,112.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>OTHER NONCURRENT ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets</td><td></td><td>527.8</td><td></td><td></td><td>522.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Employee Benefits and Pension Assets</td><td></td><td>73.6</td><td></td><td></td><td>68.4</td><td></td></tr><tr><td>Operating Lease Assets</td><td></td><td>106.2</td><td></td><td></td><td>112.8</td><td></td></tr><tr><td>Deferred Charges and Other Noncurrent Assets</td><td></td><td>62.0</td><td></td><td></td><td>49.2</td><td></td></tr><tr><td>TOTAL OTHER NONCURRENT ASSETS</td><td></td><td>769.6</td><td></td><td></td><td>753.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL ASSETS</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
106.9
|
monetaryItemType
|
table: <entity> 106.9 </entity> <entity type> monetaryItemType </entity type> <context> Materials and Supplies | 108.8 | 106.9 </context>
|
us-gaap:OtherInventorySupplies
|
<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 ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Cash and Cash Equivalents</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td></tr><tr><td>Advances to Affiliates</td><td></td><td>232.0</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Accounts Receivable:</td><td></td><td></td><td></td><td></td></tr><tr><td>Customers</td><td></td><td>74.8</td><td></td><td></td><td>107.6</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>32.6</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Miscellaneous</td><td></td><td>0.3</td><td></td><td></td><td>0.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Accounts Receivable</td><td></td><td>107.7</td><td></td><td></td><td>139.4</td><td></td></tr><tr><td>Fuel</td><td></td><td>17.1</td><td></td><td></td><td>33.7</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>108.8</td><td></td><td></td><td>106.9</td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td>20.6</td><td></td><td></td><td>19.0</td><td></td></tr><tr><td>Accrued Tax Benefits</td><td></td><td>35.5</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Regulatory Asset for Under-Recovered Fuel Costs</td><td></td><td>64.7</td><td></td><td></td><td>118.3</td><td></td></tr><tr><td>Prepayments and Other Current Assets</td><td></td><td>20.2</td><td></td><td></td><td>18.7</td><td></td></tr><tr><td>TOTAL CURRENT ASSETS</td><td></td><td>608.4</td><td></td><td></td><td>469.5</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PROPERTY, PLANT AND EQUIPMENT</td><td></td><td></td><td></td><td></td></tr><tr><td>Electric:</td><td></td><td></td><td></td><td></td></tr><tr><td>Generation</td><td></td><td>2,772.4</td><td></td><td></td><td>2,695.5</td><td></td></tr><tr><td>Transmission</td><td></td><td>1,345.3</td><td></td><td></td><td>1,228.3</td><td></td></tr><tr><td>Distribution</td><td></td><td>3,698.8</td><td></td><td></td><td>3,450.8</td><td></td></tr><tr><td>Other Property, Plant and Equipment</td><td></td><td>550.0</td><td></td><td></td><td>505.9</td><td></td></tr><tr><td>Construction Work in Progress</td><td></td><td>378.8</td><td></td><td></td><td>313.7</td><td></td></tr><tr><td>Total Property, Plant and Equipment</td><td></td><td>8,745.3</td><td></td><td></td><td>8,194.2</td><td></td></tr><tr><td>Accumulated Depreciation and Amortization</td><td></td><td>2,213.0</td><td></td><td></td><td>2,081.9</td><td></td></tr><tr><td>TOTAL PROPERTY, PLANT AND EQUIPMENT β NET TOTAL PROPERTY, PLANT AND EQUIPMENT β NET</td><td></td><td>6,532.3</td><td></td><td></td><td>6,112.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>OTHER NONCURRENT ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets</td><td></td><td>527.8</td><td></td><td></td><td>522.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Employee Benefits and Pension Assets</td><td></td><td>73.6</td><td></td><td></td><td>68.4</td><td></td></tr><tr><td>Operating Lease Assets</td><td></td><td>106.2</td><td></td><td></td><td>112.8</td><td></td></tr><tr><td>Deferred Charges and Other Noncurrent Assets</td><td></td><td>62.0</td><td></td><td></td><td>49.2</td><td></td></tr><tr><td>TOTAL OTHER NONCURRENT ASSETS</td><td></td><td>769.6</td><td></td><td></td><td>753.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL ASSETS</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
20.6
|
monetaryItemType
|
table: <entity> 20.6 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Assets | 20.6 | 19.0 </context>
|
us-gaap:DerivativeAssetsCurrent
|
<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 ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Cash and Cash Equivalents</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td></tr><tr><td>Advances to Affiliates</td><td></td><td>232.0</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Accounts Receivable:</td><td></td><td></td><td></td><td></td></tr><tr><td>Customers</td><td></td><td>74.8</td><td></td><td></td><td>107.6</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>32.6</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Miscellaneous</td><td></td><td>0.3</td><td></td><td></td><td>0.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Accounts Receivable</td><td></td><td>107.7</td><td></td><td></td><td>139.4</td><td></td></tr><tr><td>Fuel</td><td></td><td>17.1</td><td></td><td></td><td>33.7</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>108.8</td><td></td><td></td><td>106.9</td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td>20.6</td><td></td><td></td><td>19.0</td><td></td></tr><tr><td>Accrued Tax Benefits</td><td></td><td>35.5</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Regulatory Asset for Under-Recovered Fuel Costs</td><td></td><td>64.7</td><td></td><td></td><td>118.3</td><td></td></tr><tr><td>Prepayments and Other Current Assets</td><td></td><td>20.2</td><td></td><td></td><td>18.7</td><td></td></tr><tr><td>TOTAL CURRENT ASSETS</td><td></td><td>608.4</td><td></td><td></td><td>469.5</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PROPERTY, PLANT AND EQUIPMENT</td><td></td><td></td><td></td><td></td></tr><tr><td>Electric:</td><td></td><td></td><td></td><td></td></tr><tr><td>Generation</td><td></td><td>2,772.4</td><td></td><td></td><td>2,695.5</td><td></td></tr><tr><td>Transmission</td><td></td><td>1,345.3</td><td></td><td></td><td>1,228.3</td><td></td></tr><tr><td>Distribution</td><td></td><td>3,698.8</td><td></td><td></td><td>3,450.8</td><td></td></tr><tr><td>Other Property, Plant and Equipment</td><td></td><td>550.0</td><td></td><td></td><td>505.9</td><td></td></tr><tr><td>Construction Work in Progress</td><td></td><td>378.8</td><td></td><td></td><td>313.7</td><td></td></tr><tr><td>Total Property, Plant and Equipment</td><td></td><td>8,745.3</td><td></td><td></td><td>8,194.2</td><td></td></tr><tr><td>Accumulated Depreciation and Amortization</td><td></td><td>2,213.0</td><td></td><td></td><td>2,081.9</td><td></td></tr><tr><td>TOTAL PROPERTY, PLANT AND EQUIPMENT β NET TOTAL PROPERTY, PLANT AND EQUIPMENT β NET</td><td></td><td>6,532.3</td><td></td><td></td><td>6,112.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>OTHER NONCURRENT ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets</td><td></td><td>527.8</td><td></td><td></td><td>522.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Employee Benefits and Pension Assets</td><td></td><td>73.6</td><td></td><td></td><td>68.4</td><td></td></tr><tr><td>Operating Lease Assets</td><td></td><td>106.2</td><td></td><td></td><td>112.8</td><td></td></tr><tr><td>Deferred Charges and Other Noncurrent Assets</td><td></td><td>62.0</td><td></td><td></td><td>49.2</td><td></td></tr><tr><td>TOTAL OTHER NONCURRENT ASSETS</td><td></td><td>769.6</td><td></td><td></td><td>753.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL ASSETS</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
19.0
|
monetaryItemType
|
table: <entity> 19.0 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Assets | 20.6 | 19.0 </context>
|
us-gaap:DerivativeAssetsCurrent
|
<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 ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Cash and Cash Equivalents</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td></tr><tr><td>Advances to Affiliates</td><td></td><td>232.0</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Accounts Receivable:</td><td></td><td></td><td></td><td></td></tr><tr><td>Customers</td><td></td><td>74.8</td><td></td><td></td><td>107.6</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>32.6</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Miscellaneous</td><td></td><td>0.3</td><td></td><td></td><td>0.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Accounts Receivable</td><td></td><td>107.7</td><td></td><td></td><td>139.4</td><td></td></tr><tr><td>Fuel</td><td></td><td>17.1</td><td></td><td></td><td>33.7</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>108.8</td><td></td><td></td><td>106.9</td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td>20.6</td><td></td><td></td><td>19.0</td><td></td></tr><tr><td>Accrued Tax Benefits</td><td></td><td>35.5</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Regulatory Asset for Under-Recovered Fuel Costs</td><td></td><td>64.7</td><td></td><td></td><td>118.3</td><td></td></tr><tr><td>Prepayments and Other Current Assets</td><td></td><td>20.2</td><td></td><td></td><td>18.7</td><td></td></tr><tr><td>TOTAL CURRENT ASSETS</td><td></td><td>608.4</td><td></td><td></td><td>469.5</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PROPERTY, PLANT AND EQUIPMENT</td><td></td><td></td><td></td><td></td></tr><tr><td>Electric:</td><td></td><td></td><td></td><td></td></tr><tr><td>Generation</td><td></td><td>2,772.4</td><td></td><td></td><td>2,695.5</td><td></td></tr><tr><td>Transmission</td><td></td><td>1,345.3</td><td></td><td></td><td>1,228.3</td><td></td></tr><tr><td>Distribution</td><td></td><td>3,698.8</td><td></td><td></td><td>3,450.8</td><td></td></tr><tr><td>Other Property, Plant and Equipment</td><td></td><td>550.0</td><td></td><td></td><td>505.9</td><td></td></tr><tr><td>Construction Work in Progress</td><td></td><td>378.8</td><td></td><td></td><td>313.7</td><td></td></tr><tr><td>Total Property, Plant and Equipment</td><td></td><td>8,745.3</td><td></td><td></td><td>8,194.2</td><td></td></tr><tr><td>Accumulated Depreciation and Amortization</td><td></td><td>2,213.0</td><td></td><td></td><td>2,081.9</td><td></td></tr><tr><td>TOTAL PROPERTY, PLANT AND EQUIPMENT β NET TOTAL PROPERTY, PLANT AND EQUIPMENT β NET</td><td></td><td>6,532.3</td><td></td><td></td><td>6,112.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>OTHER NONCURRENT ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets</td><td></td><td>527.8</td><td></td><td></td><td>522.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Employee Benefits and Pension Assets</td><td></td><td>73.6</td><td></td><td></td><td>68.4</td><td></td></tr><tr><td>Operating Lease Assets</td><td></td><td>106.2</td><td></td><td></td><td>112.8</td><td></td></tr><tr><td>Deferred Charges and Other Noncurrent Assets</td><td></td><td>62.0</td><td></td><td></td><td>49.2</td><td></td></tr><tr><td>TOTAL OTHER NONCURRENT ASSETS</td><td></td><td>769.6</td><td></td><td></td><td>753.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL ASSETS</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
35.5
|
monetaryItemType
|
table: <entity> 35.5 </entity> <entity type> monetaryItemType </entity type> <context> Accrued Tax Benefits | 35.5 | 31.0 </context>
|
us-gaap:IncomeTaxesReceivable
|
<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 ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Cash and Cash Equivalents</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td></tr><tr><td>Advances to Affiliates</td><td></td><td>232.0</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Accounts Receivable:</td><td></td><td></td><td></td><td></td></tr><tr><td>Customers</td><td></td><td>74.8</td><td></td><td></td><td>107.6</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>32.6</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Miscellaneous</td><td></td><td>0.3</td><td></td><td></td><td>0.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Accounts Receivable</td><td></td><td>107.7</td><td></td><td></td><td>139.4</td><td></td></tr><tr><td>Fuel</td><td></td><td>17.1</td><td></td><td></td><td>33.7</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>108.8</td><td></td><td></td><td>106.9</td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td>20.6</td><td></td><td></td><td>19.0</td><td></td></tr><tr><td>Accrued Tax Benefits</td><td></td><td>35.5</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Regulatory Asset for Under-Recovered Fuel Costs</td><td></td><td>64.7</td><td></td><td></td><td>118.3</td><td></td></tr><tr><td>Prepayments and Other Current Assets</td><td></td><td>20.2</td><td></td><td></td><td>18.7</td><td></td></tr><tr><td>TOTAL CURRENT ASSETS</td><td></td><td>608.4</td><td></td><td></td><td>469.5</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PROPERTY, PLANT AND EQUIPMENT</td><td></td><td></td><td></td><td></td></tr><tr><td>Electric:</td><td></td><td></td><td></td><td></td></tr><tr><td>Generation</td><td></td><td>2,772.4</td><td></td><td></td><td>2,695.5</td><td></td></tr><tr><td>Transmission</td><td></td><td>1,345.3</td><td></td><td></td><td>1,228.3</td><td></td></tr><tr><td>Distribution</td><td></td><td>3,698.8</td><td></td><td></td><td>3,450.8</td><td></td></tr><tr><td>Other Property, Plant and Equipment</td><td></td><td>550.0</td><td></td><td></td><td>505.9</td><td></td></tr><tr><td>Construction Work in Progress</td><td></td><td>378.8</td><td></td><td></td><td>313.7</td><td></td></tr><tr><td>Total Property, Plant and Equipment</td><td></td><td>8,745.3</td><td></td><td></td><td>8,194.2</td><td></td></tr><tr><td>Accumulated Depreciation and Amortization</td><td></td><td>2,213.0</td><td></td><td></td><td>2,081.9</td><td></td></tr><tr><td>TOTAL PROPERTY, PLANT AND EQUIPMENT β NET TOTAL PROPERTY, PLANT AND EQUIPMENT β NET</td><td></td><td>6,532.3</td><td></td><td></td><td>6,112.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>OTHER NONCURRENT ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets</td><td></td><td>527.8</td><td></td><td></td><td>522.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Employee Benefits and Pension Assets</td><td></td><td>73.6</td><td></td><td></td><td>68.4</td><td></td></tr><tr><td>Operating Lease Assets</td><td></td><td>106.2</td><td></td><td></td><td>112.8</td><td></td></tr><tr><td>Deferred Charges and Other Noncurrent Assets</td><td></td><td>62.0</td><td></td><td></td><td>49.2</td><td></td></tr><tr><td>TOTAL OTHER NONCURRENT ASSETS</td><td></td><td>769.6</td><td></td><td></td><td>753.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL ASSETS</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
31.0
|
monetaryItemType
|
table: <entity> 31.0 </entity> <entity type> monetaryItemType </entity type> <context> Affiliated Companies | 32.6 | 31.0 </context>
|
us-gaap:IncomeTaxesReceivable
|
<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 ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Cash and Cash Equivalents</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td></tr><tr><td>Advances to Affiliates</td><td></td><td>232.0</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Accounts Receivable:</td><td></td><td></td><td></td><td></td></tr><tr><td>Customers</td><td></td><td>74.8</td><td></td><td></td><td>107.6</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>32.6</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Miscellaneous</td><td></td><td>0.3</td><td></td><td></td><td>0.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Accounts Receivable</td><td></td><td>107.7</td><td></td><td></td><td>139.4</td><td></td></tr><tr><td>Fuel</td><td></td><td>17.1</td><td></td><td></td><td>33.7</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>108.8</td><td></td><td></td><td>106.9</td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td>20.6</td><td></td><td></td><td>19.0</td><td></td></tr><tr><td>Accrued Tax Benefits</td><td></td><td>35.5</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Regulatory Asset for Under-Recovered Fuel Costs</td><td></td><td>64.7</td><td></td><td></td><td>118.3</td><td></td></tr><tr><td>Prepayments and Other Current Assets</td><td></td><td>20.2</td><td></td><td></td><td>18.7</td><td></td></tr><tr><td>TOTAL CURRENT ASSETS</td><td></td><td>608.4</td><td></td><td></td><td>469.5</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PROPERTY, PLANT AND EQUIPMENT</td><td></td><td></td><td></td><td></td></tr><tr><td>Electric:</td><td></td><td></td><td></td><td></td></tr><tr><td>Generation</td><td></td><td>2,772.4</td><td></td><td></td><td>2,695.5</td><td></td></tr><tr><td>Transmission</td><td></td><td>1,345.3</td><td></td><td></td><td>1,228.3</td><td></td></tr><tr><td>Distribution</td><td></td><td>3,698.8</td><td></td><td></td><td>3,450.8</td><td></td></tr><tr><td>Other Property, Plant and Equipment</td><td></td><td>550.0</td><td></td><td></td><td>505.9</td><td></td></tr><tr><td>Construction Work in Progress</td><td></td><td>378.8</td><td></td><td></td><td>313.7</td><td></td></tr><tr><td>Total Property, Plant and Equipment</td><td></td><td>8,745.3</td><td></td><td></td><td>8,194.2</td><td></td></tr><tr><td>Accumulated Depreciation and Amortization</td><td></td><td>2,213.0</td><td></td><td></td><td>2,081.9</td><td></td></tr><tr><td>TOTAL PROPERTY, PLANT AND EQUIPMENT β NET TOTAL PROPERTY, PLANT AND EQUIPMENT β NET</td><td></td><td>6,532.3</td><td></td><td></td><td>6,112.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>OTHER NONCURRENT ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets</td><td></td><td>527.8</td><td></td><td></td><td>522.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Employee Benefits and Pension Assets</td><td></td><td>73.6</td><td></td><td></td><td>68.4</td><td></td></tr><tr><td>Operating Lease Assets</td><td></td><td>106.2</td><td></td><td></td><td>112.8</td><td></td></tr><tr><td>Deferred Charges and Other Noncurrent Assets</td><td></td><td>62.0</td><td></td><td></td><td>49.2</td><td></td></tr><tr><td>TOTAL OTHER NONCURRENT ASSETS</td><td></td><td>769.6</td><td></td><td></td><td>753.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL ASSETS</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
64.7
|
monetaryItemType
|
table: <entity> 64.7 </entity> <entity type> monetaryItemType </entity type> <context> Regulatory Asset for Under-Recovered Fuel Costs | 64.7 | 118.3 </context>
|
us-gaap:RegulatoryAssetsCurrent
|
<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 ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Cash and Cash Equivalents</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td></tr><tr><td>Advances to Affiliates</td><td></td><td>232.0</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Accounts Receivable:</td><td></td><td></td><td></td><td></td></tr><tr><td>Customers</td><td></td><td>74.8</td><td></td><td></td><td>107.6</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>32.6</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Miscellaneous</td><td></td><td>0.3</td><td></td><td></td><td>0.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Accounts Receivable</td><td></td><td>107.7</td><td></td><td></td><td>139.4</td><td></td></tr><tr><td>Fuel</td><td></td><td>17.1</td><td></td><td></td><td>33.7</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>108.8</td><td></td><td></td><td>106.9</td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td>20.6</td><td></td><td></td><td>19.0</td><td></td></tr><tr><td>Accrued Tax Benefits</td><td></td><td>35.5</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Regulatory Asset for Under-Recovered Fuel Costs</td><td></td><td>64.7</td><td></td><td></td><td>118.3</td><td></td></tr><tr><td>Prepayments and Other Current Assets</td><td></td><td>20.2</td><td></td><td></td><td>18.7</td><td></td></tr><tr><td>TOTAL CURRENT ASSETS</td><td></td><td>608.4</td><td></td><td></td><td>469.5</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PROPERTY, PLANT AND EQUIPMENT</td><td></td><td></td><td></td><td></td></tr><tr><td>Electric:</td><td></td><td></td><td></td><td></td></tr><tr><td>Generation</td><td></td><td>2,772.4</td><td></td><td></td><td>2,695.5</td><td></td></tr><tr><td>Transmission</td><td></td><td>1,345.3</td><td></td><td></td><td>1,228.3</td><td></td></tr><tr><td>Distribution</td><td></td><td>3,698.8</td><td></td><td></td><td>3,450.8</td><td></td></tr><tr><td>Other Property, Plant and Equipment</td><td></td><td>550.0</td><td></td><td></td><td>505.9</td><td></td></tr><tr><td>Construction Work in Progress</td><td></td><td>378.8</td><td></td><td></td><td>313.7</td><td></td></tr><tr><td>Total Property, Plant and Equipment</td><td></td><td>8,745.3</td><td></td><td></td><td>8,194.2</td><td></td></tr><tr><td>Accumulated Depreciation and Amortization</td><td></td><td>2,213.0</td><td></td><td></td><td>2,081.9</td><td></td></tr><tr><td>TOTAL PROPERTY, PLANT AND EQUIPMENT β NET TOTAL PROPERTY, PLANT AND EQUIPMENT β NET</td><td></td><td>6,532.3</td><td></td><td></td><td>6,112.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>OTHER NONCURRENT ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets</td><td></td><td>527.8</td><td></td><td></td><td>522.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Employee Benefits and Pension Assets</td><td></td><td>73.6</td><td></td><td></td><td>68.4</td><td></td></tr><tr><td>Operating Lease Assets</td><td></td><td>106.2</td><td></td><td></td><td>112.8</td><td></td></tr><tr><td>Deferred Charges and Other Noncurrent Assets</td><td></td><td>62.0</td><td></td><td></td><td>49.2</td><td></td></tr><tr><td>TOTAL OTHER NONCURRENT ASSETS</td><td></td><td>769.6</td><td></td><td></td><td>753.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL ASSETS</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
118.3
|
monetaryItemType
|
table: <entity> 118.3 </entity> <entity type> monetaryItemType </entity type> <context> Regulatory Asset for Under-Recovered Fuel Costs | 64.7 | 118.3 </context>
|
us-gaap:RegulatoryAssetsCurrent
|
<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 ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Cash and Cash Equivalents</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td></tr><tr><td>Advances to Affiliates</td><td></td><td>232.0</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Accounts Receivable:</td><td></td><td></td><td></td><td></td></tr><tr><td>Customers</td><td></td><td>74.8</td><td></td><td></td><td>107.6</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>32.6</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Miscellaneous</td><td></td><td>0.3</td><td></td><td></td><td>0.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Accounts Receivable</td><td></td><td>107.7</td><td></td><td></td><td>139.4</td><td></td></tr><tr><td>Fuel</td><td></td><td>17.1</td><td></td><td></td><td>33.7</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>108.8</td><td></td><td></td><td>106.9</td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td>20.6</td><td></td><td></td><td>19.0</td><td></td></tr><tr><td>Accrued Tax Benefits</td><td></td><td>35.5</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Regulatory Asset for Under-Recovered Fuel Costs</td><td></td><td>64.7</td><td></td><td></td><td>118.3</td><td></td></tr><tr><td>Prepayments and Other Current Assets</td><td></td><td>20.2</td><td></td><td></td><td>18.7</td><td></td></tr><tr><td>TOTAL CURRENT ASSETS</td><td></td><td>608.4</td><td></td><td></td><td>469.5</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PROPERTY, PLANT AND EQUIPMENT</td><td></td><td></td><td></td><td></td></tr><tr><td>Electric:</td><td></td><td></td><td></td><td></td></tr><tr><td>Generation</td><td></td><td>2,772.4</td><td></td><td></td><td>2,695.5</td><td></td></tr><tr><td>Transmission</td><td></td><td>1,345.3</td><td></td><td></td><td>1,228.3</td><td></td></tr><tr><td>Distribution</td><td></td><td>3,698.8</td><td></td><td></td><td>3,450.8</td><td></td></tr><tr><td>Other Property, Plant and Equipment</td><td></td><td>550.0</td><td></td><td></td><td>505.9</td><td></td></tr><tr><td>Construction Work in Progress</td><td></td><td>378.8</td><td></td><td></td><td>313.7</td><td></td></tr><tr><td>Total Property, Plant and Equipment</td><td></td><td>8,745.3</td><td></td><td></td><td>8,194.2</td><td></td></tr><tr><td>Accumulated Depreciation and Amortization</td><td></td><td>2,213.0</td><td></td><td></td><td>2,081.9</td><td></td></tr><tr><td>TOTAL PROPERTY, PLANT AND EQUIPMENT β NET TOTAL PROPERTY, PLANT AND EQUIPMENT β NET</td><td></td><td>6,532.3</td><td></td><td></td><td>6,112.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>OTHER NONCURRENT ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets</td><td></td><td>527.8</td><td></td><td></td><td>522.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Employee Benefits and Pension Assets</td><td></td><td>73.6</td><td></td><td></td><td>68.4</td><td></td></tr><tr><td>Operating Lease Assets</td><td></td><td>106.2</td><td></td><td></td><td>112.8</td><td></td></tr><tr><td>Deferred Charges and Other Noncurrent Assets</td><td></td><td>62.0</td><td></td><td></td><td>49.2</td><td></td></tr><tr><td>TOTAL OTHER NONCURRENT ASSETS</td><td></td><td>769.6</td><td></td><td></td><td>753.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL ASSETS</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
20.2
|
monetaryItemType
|
table: <entity> 20.2 </entity> <entity type> monetaryItemType </entity type> <context> Prepayments and Other Current Assets | 20.2 | 18.7 </context>
|
us-gaap:PrepaidExpenseAndOtherAssetsCurrent
|
<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 ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Cash and Cash Equivalents</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td></tr><tr><td>Advances to Affiliates</td><td></td><td>232.0</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Accounts Receivable:</td><td></td><td></td><td></td><td></td></tr><tr><td>Customers</td><td></td><td>74.8</td><td></td><td></td><td>107.6</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>32.6</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Miscellaneous</td><td></td><td>0.3</td><td></td><td></td><td>0.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Accounts Receivable</td><td></td><td>107.7</td><td></td><td></td><td>139.4</td><td></td></tr><tr><td>Fuel</td><td></td><td>17.1</td><td></td><td></td><td>33.7</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>108.8</td><td></td><td></td><td>106.9</td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td>20.6</td><td></td><td></td><td>19.0</td><td></td></tr><tr><td>Accrued Tax Benefits</td><td></td><td>35.5</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Regulatory Asset for Under-Recovered Fuel Costs</td><td></td><td>64.7</td><td></td><td></td><td>118.3</td><td></td></tr><tr><td>Prepayments and Other Current Assets</td><td></td><td>20.2</td><td></td><td></td><td>18.7</td><td></td></tr><tr><td>TOTAL CURRENT ASSETS</td><td></td><td>608.4</td><td></td><td></td><td>469.5</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PROPERTY, PLANT AND EQUIPMENT</td><td></td><td></td><td></td><td></td></tr><tr><td>Electric:</td><td></td><td></td><td></td><td></td></tr><tr><td>Generation</td><td></td><td>2,772.4</td><td></td><td></td><td>2,695.5</td><td></td></tr><tr><td>Transmission</td><td></td><td>1,345.3</td><td></td><td></td><td>1,228.3</td><td></td></tr><tr><td>Distribution</td><td></td><td>3,698.8</td><td></td><td></td><td>3,450.8</td><td></td></tr><tr><td>Other Property, Plant and Equipment</td><td></td><td>550.0</td><td></td><td></td><td>505.9</td><td></td></tr><tr><td>Construction Work in Progress</td><td></td><td>378.8</td><td></td><td></td><td>313.7</td><td></td></tr><tr><td>Total Property, Plant and Equipment</td><td></td><td>8,745.3</td><td></td><td></td><td>8,194.2</td><td></td></tr><tr><td>Accumulated Depreciation and Amortization</td><td></td><td>2,213.0</td><td></td><td></td><td>2,081.9</td><td></td></tr><tr><td>TOTAL PROPERTY, PLANT AND EQUIPMENT β NET TOTAL PROPERTY, PLANT AND EQUIPMENT β NET</td><td></td><td>6,532.3</td><td></td><td></td><td>6,112.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>OTHER NONCURRENT ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets</td><td></td><td>527.8</td><td></td><td></td><td>522.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Employee Benefits and Pension Assets</td><td></td><td>73.6</td><td></td><td></td><td>68.4</td><td></td></tr><tr><td>Operating Lease Assets</td><td></td><td>106.2</td><td></td><td></td><td>112.8</td><td></td></tr><tr><td>Deferred Charges and Other Noncurrent Assets</td><td></td><td>62.0</td><td></td><td></td><td>49.2</td><td></td></tr><tr><td>TOTAL OTHER NONCURRENT ASSETS</td><td></td><td>769.6</td><td></td><td></td><td>753.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL ASSETS</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
18.7
|
monetaryItemType
|
table: <entity> 18.7 </entity> <entity type> monetaryItemType </entity type> <context> Prepayments and Other Current Assets | 20.2 | 18.7 </context>
|
us-gaap:PrepaidExpenseAndOtherAssetsCurrent
|
<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 ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Cash and Cash Equivalents</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td></tr><tr><td>Advances to Affiliates</td><td></td><td>232.0</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Accounts Receivable:</td><td></td><td></td><td></td><td></td></tr><tr><td>Customers</td><td></td><td>74.8</td><td></td><td></td><td>107.6</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>32.6</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Miscellaneous</td><td></td><td>0.3</td><td></td><td></td><td>0.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Accounts Receivable</td><td></td><td>107.7</td><td></td><td></td><td>139.4</td><td></td></tr><tr><td>Fuel</td><td></td><td>17.1</td><td></td><td></td><td>33.7</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>108.8</td><td></td><td></td><td>106.9</td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td>20.6</td><td></td><td></td><td>19.0</td><td></td></tr><tr><td>Accrued Tax Benefits</td><td></td><td>35.5</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Regulatory Asset for Under-Recovered Fuel Costs</td><td></td><td>64.7</td><td></td><td></td><td>118.3</td><td></td></tr><tr><td>Prepayments and Other Current Assets</td><td></td><td>20.2</td><td></td><td></td><td>18.7</td><td></td></tr><tr><td>TOTAL CURRENT ASSETS</td><td></td><td>608.4</td><td></td><td></td><td>469.5</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PROPERTY, PLANT AND EQUIPMENT</td><td></td><td></td><td></td><td></td></tr><tr><td>Electric:</td><td></td><td></td><td></td><td></td></tr><tr><td>Generation</td><td></td><td>2,772.4</td><td></td><td></td><td>2,695.5</td><td></td></tr><tr><td>Transmission</td><td></td><td>1,345.3</td><td></td><td></td><td>1,228.3</td><td></td></tr><tr><td>Distribution</td><td></td><td>3,698.8</td><td></td><td></td><td>3,450.8</td><td></td></tr><tr><td>Other Property, Plant and Equipment</td><td></td><td>550.0</td><td></td><td></td><td>505.9</td><td></td></tr><tr><td>Construction Work in Progress</td><td></td><td>378.8</td><td></td><td></td><td>313.7</td><td></td></tr><tr><td>Total Property, Plant and Equipment</td><td></td><td>8,745.3</td><td></td><td></td><td>8,194.2</td><td></td></tr><tr><td>Accumulated Depreciation and Amortization</td><td></td><td>2,213.0</td><td></td><td></td><td>2,081.9</td><td></td></tr><tr><td>TOTAL PROPERTY, PLANT AND EQUIPMENT β NET TOTAL PROPERTY, PLANT AND EQUIPMENT β NET</td><td></td><td>6,532.3</td><td></td><td></td><td>6,112.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>OTHER NONCURRENT ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets</td><td></td><td>527.8</td><td></td><td></td><td>522.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Employee Benefits and Pension Assets</td><td></td><td>73.6</td><td></td><td></td><td>68.4</td><td></td></tr><tr><td>Operating Lease Assets</td><td></td><td>106.2</td><td></td><td></td><td>112.8</td><td></td></tr><tr><td>Deferred Charges and Other Noncurrent Assets</td><td></td><td>62.0</td><td></td><td></td><td>49.2</td><td></td></tr><tr><td>TOTAL OTHER NONCURRENT ASSETS</td><td></td><td>769.6</td><td></td><td></td><td>753.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL ASSETS</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
608.4
|
monetaryItemType
|
table: <entity> 608.4 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL CURRENT ASSETS | 608.4 | 469.5 </context>
|
us-gaap:AssetsCurrent
|
<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 ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Cash and Cash Equivalents</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td></tr><tr><td>Advances to Affiliates</td><td></td><td>232.0</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Accounts Receivable:</td><td></td><td></td><td></td><td></td></tr><tr><td>Customers</td><td></td><td>74.8</td><td></td><td></td><td>107.6</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>32.6</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Miscellaneous</td><td></td><td>0.3</td><td></td><td></td><td>0.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Accounts Receivable</td><td></td><td>107.7</td><td></td><td></td><td>139.4</td><td></td></tr><tr><td>Fuel</td><td></td><td>17.1</td><td></td><td></td><td>33.7</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>108.8</td><td></td><td></td><td>106.9</td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td>20.6</td><td></td><td></td><td>19.0</td><td></td></tr><tr><td>Accrued Tax Benefits</td><td></td><td>35.5</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Regulatory Asset for Under-Recovered Fuel Costs</td><td></td><td>64.7</td><td></td><td></td><td>118.3</td><td></td></tr><tr><td>Prepayments and Other Current Assets</td><td></td><td>20.2</td><td></td><td></td><td>18.7</td><td></td></tr><tr><td>TOTAL CURRENT ASSETS</td><td></td><td>608.4</td><td></td><td></td><td>469.5</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PROPERTY, PLANT AND EQUIPMENT</td><td></td><td></td><td></td><td></td></tr><tr><td>Electric:</td><td></td><td></td><td></td><td></td></tr><tr><td>Generation</td><td></td><td>2,772.4</td><td></td><td></td><td>2,695.5</td><td></td></tr><tr><td>Transmission</td><td></td><td>1,345.3</td><td></td><td></td><td>1,228.3</td><td></td></tr><tr><td>Distribution</td><td></td><td>3,698.8</td><td></td><td></td><td>3,450.8</td><td></td></tr><tr><td>Other Property, Plant and Equipment</td><td></td><td>550.0</td><td></td><td></td><td>505.9</td><td></td></tr><tr><td>Construction Work in Progress</td><td></td><td>378.8</td><td></td><td></td><td>313.7</td><td></td></tr><tr><td>Total Property, Plant and Equipment</td><td></td><td>8,745.3</td><td></td><td></td><td>8,194.2</td><td></td></tr><tr><td>Accumulated Depreciation and Amortization</td><td></td><td>2,213.0</td><td></td><td></td><td>2,081.9</td><td></td></tr><tr><td>TOTAL PROPERTY, PLANT AND EQUIPMENT β NET TOTAL PROPERTY, PLANT AND EQUIPMENT β NET</td><td></td><td>6,532.3</td><td></td><td></td><td>6,112.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>OTHER NONCURRENT ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets</td><td></td><td>527.8</td><td></td><td></td><td>522.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Employee Benefits and Pension Assets</td><td></td><td>73.6</td><td></td><td></td><td>68.4</td><td></td></tr><tr><td>Operating Lease Assets</td><td></td><td>106.2</td><td></td><td></td><td>112.8</td><td></td></tr><tr><td>Deferred Charges and Other Noncurrent Assets</td><td></td><td>62.0</td><td></td><td></td><td>49.2</td><td></td></tr><tr><td>TOTAL OTHER NONCURRENT ASSETS</td><td></td><td>769.6</td><td></td><td></td><td>753.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL ASSETS</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
469.5
|
monetaryItemType
|
table: <entity> 469.5 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL CURRENT ASSETS | 608.4 | 469.5 </context>
|
us-gaap:AssetsCurrent
|
<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 ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Cash and Cash Equivalents</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td></tr><tr><td>Advances to Affiliates</td><td></td><td>232.0</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Accounts Receivable:</td><td></td><td></td><td></td><td></td></tr><tr><td>Customers</td><td></td><td>74.8</td><td></td><td></td><td>107.6</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>32.6</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Miscellaneous</td><td></td><td>0.3</td><td></td><td></td><td>0.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Accounts Receivable</td><td></td><td>107.7</td><td></td><td></td><td>139.4</td><td></td></tr><tr><td>Fuel</td><td></td><td>17.1</td><td></td><td></td><td>33.7</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>108.8</td><td></td><td></td><td>106.9</td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td>20.6</td><td></td><td></td><td>19.0</td><td></td></tr><tr><td>Accrued Tax Benefits</td><td></td><td>35.5</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Regulatory Asset for Under-Recovered Fuel Costs</td><td></td><td>64.7</td><td></td><td></td><td>118.3</td><td></td></tr><tr><td>Prepayments and Other Current Assets</td><td></td><td>20.2</td><td></td><td></td><td>18.7</td><td></td></tr><tr><td>TOTAL CURRENT ASSETS</td><td></td><td>608.4</td><td></td><td></td><td>469.5</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PROPERTY, PLANT AND EQUIPMENT</td><td></td><td></td><td></td><td></td></tr><tr><td>Electric:</td><td></td><td></td><td></td><td></td></tr><tr><td>Generation</td><td></td><td>2,772.4</td><td></td><td></td><td>2,695.5</td><td></td></tr><tr><td>Transmission</td><td></td><td>1,345.3</td><td></td><td></td><td>1,228.3</td><td></td></tr><tr><td>Distribution</td><td></td><td>3,698.8</td><td></td><td></td><td>3,450.8</td><td></td></tr><tr><td>Other Property, Plant and Equipment</td><td></td><td>550.0</td><td></td><td></td><td>505.9</td><td></td></tr><tr><td>Construction Work in Progress</td><td></td><td>378.8</td><td></td><td></td><td>313.7</td><td></td></tr><tr><td>Total Property, Plant and Equipment</td><td></td><td>8,745.3</td><td></td><td></td><td>8,194.2</td><td></td></tr><tr><td>Accumulated Depreciation and Amortization</td><td></td><td>2,213.0</td><td></td><td></td><td>2,081.9</td><td></td></tr><tr><td>TOTAL PROPERTY, PLANT AND EQUIPMENT β NET TOTAL PROPERTY, PLANT AND EQUIPMENT β NET</td><td></td><td>6,532.3</td><td></td><td></td><td>6,112.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>OTHER NONCURRENT ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets</td><td></td><td>527.8</td><td></td><td></td><td>522.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Employee Benefits and Pension Assets</td><td></td><td>73.6</td><td></td><td></td><td>68.4</td><td></td></tr><tr><td>Operating Lease Assets</td><td></td><td>106.2</td><td></td><td></td><td>112.8</td><td></td></tr><tr><td>Deferred Charges and Other Noncurrent Assets</td><td></td><td>62.0</td><td></td><td></td><td>49.2</td><td></td></tr><tr><td>TOTAL OTHER NONCURRENT ASSETS</td><td></td><td>769.6</td><td></td><td></td><td>753.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL ASSETS</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
550.0
|
monetaryItemType
|
table: <entity> 550.0 </entity> <entity type> monetaryItemType </entity type> <context> Other Property, Plant and Equipment | 550.0 | 505.9 </context>
|
us-gaap:PropertyPlantAndEquipmentOther
|
<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 ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Cash and Cash Equivalents</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td></tr><tr><td>Advances to Affiliates</td><td></td><td>232.0</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Accounts Receivable:</td><td></td><td></td><td></td><td></td></tr><tr><td>Customers</td><td></td><td>74.8</td><td></td><td></td><td>107.6</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>32.6</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Miscellaneous</td><td></td><td>0.3</td><td></td><td></td><td>0.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Accounts Receivable</td><td></td><td>107.7</td><td></td><td></td><td>139.4</td><td></td></tr><tr><td>Fuel</td><td></td><td>17.1</td><td></td><td></td><td>33.7</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>108.8</td><td></td><td></td><td>106.9</td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td>20.6</td><td></td><td></td><td>19.0</td><td></td></tr><tr><td>Accrued Tax Benefits</td><td></td><td>35.5</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Regulatory Asset for Under-Recovered Fuel Costs</td><td></td><td>64.7</td><td></td><td></td><td>118.3</td><td></td></tr><tr><td>Prepayments and Other Current Assets</td><td></td><td>20.2</td><td></td><td></td><td>18.7</td><td></td></tr><tr><td>TOTAL CURRENT ASSETS</td><td></td><td>608.4</td><td></td><td></td><td>469.5</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PROPERTY, PLANT AND EQUIPMENT</td><td></td><td></td><td></td><td></td></tr><tr><td>Electric:</td><td></td><td></td><td></td><td></td></tr><tr><td>Generation</td><td></td><td>2,772.4</td><td></td><td></td><td>2,695.5</td><td></td></tr><tr><td>Transmission</td><td></td><td>1,345.3</td><td></td><td></td><td>1,228.3</td><td></td></tr><tr><td>Distribution</td><td></td><td>3,698.8</td><td></td><td></td><td>3,450.8</td><td></td></tr><tr><td>Other Property, Plant and Equipment</td><td></td><td>550.0</td><td></td><td></td><td>505.9</td><td></td></tr><tr><td>Construction Work in Progress</td><td></td><td>378.8</td><td></td><td></td><td>313.7</td><td></td></tr><tr><td>Total Property, Plant and Equipment</td><td></td><td>8,745.3</td><td></td><td></td><td>8,194.2</td><td></td></tr><tr><td>Accumulated Depreciation and Amortization</td><td></td><td>2,213.0</td><td></td><td></td><td>2,081.9</td><td></td></tr><tr><td>TOTAL PROPERTY, PLANT AND EQUIPMENT β NET TOTAL PROPERTY, PLANT AND EQUIPMENT β NET</td><td></td><td>6,532.3</td><td></td><td></td><td>6,112.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>OTHER NONCURRENT ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets</td><td></td><td>527.8</td><td></td><td></td><td>522.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Employee Benefits and Pension Assets</td><td></td><td>73.6</td><td></td><td></td><td>68.4</td><td></td></tr><tr><td>Operating Lease Assets</td><td></td><td>106.2</td><td></td><td></td><td>112.8</td><td></td></tr><tr><td>Deferred Charges and Other Noncurrent Assets</td><td></td><td>62.0</td><td></td><td></td><td>49.2</td><td></td></tr><tr><td>TOTAL OTHER NONCURRENT ASSETS</td><td></td><td>769.6</td><td></td><td></td><td>753.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL ASSETS</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
505.9
|
monetaryItemType
|
table: <entity> 505.9 </entity> <entity type> monetaryItemType </entity type> <context> Other Property, Plant and Equipment | 550.0 | 505.9 </context>
|
us-gaap:PropertyPlantAndEquipmentOther
|
<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 ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Cash and Cash Equivalents</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td></tr><tr><td>Advances to Affiliates</td><td></td><td>232.0</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Accounts Receivable:</td><td></td><td></td><td></td><td></td></tr><tr><td>Customers</td><td></td><td>74.8</td><td></td><td></td><td>107.6</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>32.6</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Miscellaneous</td><td></td><td>0.3</td><td></td><td></td><td>0.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Accounts Receivable</td><td></td><td>107.7</td><td></td><td></td><td>139.4</td><td></td></tr><tr><td>Fuel</td><td></td><td>17.1</td><td></td><td></td><td>33.7</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>108.8</td><td></td><td></td><td>106.9</td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td>20.6</td><td></td><td></td><td>19.0</td><td></td></tr><tr><td>Accrued Tax Benefits</td><td></td><td>35.5</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Regulatory Asset for Under-Recovered Fuel Costs</td><td></td><td>64.7</td><td></td><td></td><td>118.3</td><td></td></tr><tr><td>Prepayments and Other Current Assets</td><td></td><td>20.2</td><td></td><td></td><td>18.7</td><td></td></tr><tr><td>TOTAL CURRENT ASSETS</td><td></td><td>608.4</td><td></td><td></td><td>469.5</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PROPERTY, PLANT AND EQUIPMENT</td><td></td><td></td><td></td><td></td></tr><tr><td>Electric:</td><td></td><td></td><td></td><td></td></tr><tr><td>Generation</td><td></td><td>2,772.4</td><td></td><td></td><td>2,695.5</td><td></td></tr><tr><td>Transmission</td><td></td><td>1,345.3</td><td></td><td></td><td>1,228.3</td><td></td></tr><tr><td>Distribution</td><td></td><td>3,698.8</td><td></td><td></td><td>3,450.8</td><td></td></tr><tr><td>Other Property, Plant and Equipment</td><td></td><td>550.0</td><td></td><td></td><td>505.9</td><td></td></tr><tr><td>Construction Work in Progress</td><td></td><td>378.8</td><td></td><td></td><td>313.7</td><td></td></tr><tr><td>Total Property, Plant and Equipment</td><td></td><td>8,745.3</td><td></td><td></td><td>8,194.2</td><td></td></tr><tr><td>Accumulated Depreciation and Amortization</td><td></td><td>2,213.0</td><td></td><td></td><td>2,081.9</td><td></td></tr><tr><td>TOTAL PROPERTY, PLANT AND EQUIPMENT β NET TOTAL PROPERTY, PLANT AND EQUIPMENT β NET</td><td></td><td>6,532.3</td><td></td><td></td><td>6,112.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>OTHER NONCURRENT ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets</td><td></td><td>527.8</td><td></td><td></td><td>522.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Employee Benefits and Pension Assets</td><td></td><td>73.6</td><td></td><td></td><td>68.4</td><td></td></tr><tr><td>Operating Lease Assets</td><td></td><td>106.2</td><td></td><td></td><td>112.8</td><td></td></tr><tr><td>Deferred Charges and Other Noncurrent Assets</td><td></td><td>62.0</td><td></td><td></td><td>49.2</td><td></td></tr><tr><td>TOTAL OTHER NONCURRENT ASSETS</td><td></td><td>769.6</td><td></td><td></td><td>753.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL ASSETS</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
378.8
|
monetaryItemType
|
table: <entity> 378.8 </entity> <entity type> monetaryItemType </entity type> <context> Construction Work in Progress | 378.8 | 313.7 </context>
|
us-gaap:ConstructionInProgressGross
|
<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 ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Cash and Cash Equivalents</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td></tr><tr><td>Advances to Affiliates</td><td></td><td>232.0</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Accounts Receivable:</td><td></td><td></td><td></td><td></td></tr><tr><td>Customers</td><td></td><td>74.8</td><td></td><td></td><td>107.6</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>32.6</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Miscellaneous</td><td></td><td>0.3</td><td></td><td></td><td>0.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Accounts Receivable</td><td></td><td>107.7</td><td></td><td></td><td>139.4</td><td></td></tr><tr><td>Fuel</td><td></td><td>17.1</td><td></td><td></td><td>33.7</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>108.8</td><td></td><td></td><td>106.9</td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td>20.6</td><td></td><td></td><td>19.0</td><td></td></tr><tr><td>Accrued Tax Benefits</td><td></td><td>35.5</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Regulatory Asset for Under-Recovered Fuel Costs</td><td></td><td>64.7</td><td></td><td></td><td>118.3</td><td></td></tr><tr><td>Prepayments and Other Current Assets</td><td></td><td>20.2</td><td></td><td></td><td>18.7</td><td></td></tr><tr><td>TOTAL CURRENT ASSETS</td><td></td><td>608.4</td><td></td><td></td><td>469.5</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PROPERTY, PLANT AND EQUIPMENT</td><td></td><td></td><td></td><td></td></tr><tr><td>Electric:</td><td></td><td></td><td></td><td></td></tr><tr><td>Generation</td><td></td><td>2,772.4</td><td></td><td></td><td>2,695.5</td><td></td></tr><tr><td>Transmission</td><td></td><td>1,345.3</td><td></td><td></td><td>1,228.3</td><td></td></tr><tr><td>Distribution</td><td></td><td>3,698.8</td><td></td><td></td><td>3,450.8</td><td></td></tr><tr><td>Other Property, Plant and Equipment</td><td></td><td>550.0</td><td></td><td></td><td>505.9</td><td></td></tr><tr><td>Construction Work in Progress</td><td></td><td>378.8</td><td></td><td></td><td>313.7</td><td></td></tr><tr><td>Total Property, Plant and Equipment</td><td></td><td>8,745.3</td><td></td><td></td><td>8,194.2</td><td></td></tr><tr><td>Accumulated Depreciation and Amortization</td><td></td><td>2,213.0</td><td></td><td></td><td>2,081.9</td><td></td></tr><tr><td>TOTAL PROPERTY, PLANT AND EQUIPMENT β NET TOTAL PROPERTY, PLANT AND EQUIPMENT β NET</td><td></td><td>6,532.3</td><td></td><td></td><td>6,112.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>OTHER NONCURRENT ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets</td><td></td><td>527.8</td><td></td><td></td><td>522.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Employee Benefits and Pension Assets</td><td></td><td>73.6</td><td></td><td></td><td>68.4</td><td></td></tr><tr><td>Operating Lease Assets</td><td></td><td>106.2</td><td></td><td></td><td>112.8</td><td></td></tr><tr><td>Deferred Charges and Other Noncurrent Assets</td><td></td><td>62.0</td><td></td><td></td><td>49.2</td><td></td></tr><tr><td>TOTAL OTHER NONCURRENT ASSETS</td><td></td><td>769.6</td><td></td><td></td><td>753.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL ASSETS</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
313.7
|
monetaryItemType
|
table: <entity> 313.7 </entity> <entity type> monetaryItemType </entity type> <context> Construction Work in Progress | 378.8 | 313.7 </context>
|
us-gaap:ConstructionInProgressGross
|
<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 ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Cash and Cash Equivalents</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td></tr><tr><td>Advances to Affiliates</td><td></td><td>232.0</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Accounts Receivable:</td><td></td><td></td><td></td><td></td></tr><tr><td>Customers</td><td></td><td>74.8</td><td></td><td></td><td>107.6</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>32.6</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Miscellaneous</td><td></td><td>0.3</td><td></td><td></td><td>0.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Accounts Receivable</td><td></td><td>107.7</td><td></td><td></td><td>139.4</td><td></td></tr><tr><td>Fuel</td><td></td><td>17.1</td><td></td><td></td><td>33.7</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>108.8</td><td></td><td></td><td>106.9</td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td>20.6</td><td></td><td></td><td>19.0</td><td></td></tr><tr><td>Accrued Tax Benefits</td><td></td><td>35.5</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Regulatory Asset for Under-Recovered Fuel Costs</td><td></td><td>64.7</td><td></td><td></td><td>118.3</td><td></td></tr><tr><td>Prepayments and Other Current Assets</td><td></td><td>20.2</td><td></td><td></td><td>18.7</td><td></td></tr><tr><td>TOTAL CURRENT ASSETS</td><td></td><td>608.4</td><td></td><td></td><td>469.5</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PROPERTY, PLANT AND EQUIPMENT</td><td></td><td></td><td></td><td></td></tr><tr><td>Electric:</td><td></td><td></td><td></td><td></td></tr><tr><td>Generation</td><td></td><td>2,772.4</td><td></td><td></td><td>2,695.5</td><td></td></tr><tr><td>Transmission</td><td></td><td>1,345.3</td><td></td><td></td><td>1,228.3</td><td></td></tr><tr><td>Distribution</td><td></td><td>3,698.8</td><td></td><td></td><td>3,450.8</td><td></td></tr><tr><td>Other Property, Plant and Equipment</td><td></td><td>550.0</td><td></td><td></td><td>505.9</td><td></td></tr><tr><td>Construction Work in Progress</td><td></td><td>378.8</td><td></td><td></td><td>313.7</td><td></td></tr><tr><td>Total Property, Plant and Equipment</td><td></td><td>8,745.3</td><td></td><td></td><td>8,194.2</td><td></td></tr><tr><td>Accumulated Depreciation and Amortization</td><td></td><td>2,213.0</td><td></td><td></td><td>2,081.9</td><td></td></tr><tr><td>TOTAL PROPERTY, PLANT AND EQUIPMENT β NET TOTAL PROPERTY, PLANT AND EQUIPMENT β NET</td><td></td><td>6,532.3</td><td></td><td></td><td>6,112.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>OTHER NONCURRENT ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets</td><td></td><td>527.8</td><td></td><td></td><td>522.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Employee Benefits and Pension Assets</td><td></td><td>73.6</td><td></td><td></td><td>68.4</td><td></td></tr><tr><td>Operating Lease Assets</td><td></td><td>106.2</td><td></td><td></td><td>112.8</td><td></td></tr><tr><td>Deferred Charges and Other Noncurrent Assets</td><td></td><td>62.0</td><td></td><td></td><td>49.2</td><td></td></tr><tr><td>TOTAL OTHER NONCURRENT ASSETS</td><td></td><td>769.6</td><td></td><td></td><td>753.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL ASSETS</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
8745.3
|
monetaryItemType
|
table: <entity> 8745.3 </entity> <entity type> monetaryItemType </entity type> <context> Total Property, Plant and Equipment | 8,745.3 | 8,194.2 </context>
|
us-gaap:PropertyPlantAndEquipmentGross
|
<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 ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Cash and Cash Equivalents</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td></tr><tr><td>Advances to Affiliates</td><td></td><td>232.0</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Accounts Receivable:</td><td></td><td></td><td></td><td></td></tr><tr><td>Customers</td><td></td><td>74.8</td><td></td><td></td><td>107.6</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>32.6</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Miscellaneous</td><td></td><td>0.3</td><td></td><td></td><td>0.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Accounts Receivable</td><td></td><td>107.7</td><td></td><td></td><td>139.4</td><td></td></tr><tr><td>Fuel</td><td></td><td>17.1</td><td></td><td></td><td>33.7</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>108.8</td><td></td><td></td><td>106.9</td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td>20.6</td><td></td><td></td><td>19.0</td><td></td></tr><tr><td>Accrued Tax Benefits</td><td></td><td>35.5</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Regulatory Asset for Under-Recovered Fuel Costs</td><td></td><td>64.7</td><td></td><td></td><td>118.3</td><td></td></tr><tr><td>Prepayments and Other Current Assets</td><td></td><td>20.2</td><td></td><td></td><td>18.7</td><td></td></tr><tr><td>TOTAL CURRENT ASSETS</td><td></td><td>608.4</td><td></td><td></td><td>469.5</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PROPERTY, PLANT AND EQUIPMENT</td><td></td><td></td><td></td><td></td></tr><tr><td>Electric:</td><td></td><td></td><td></td><td></td></tr><tr><td>Generation</td><td></td><td>2,772.4</td><td></td><td></td><td>2,695.5</td><td></td></tr><tr><td>Transmission</td><td></td><td>1,345.3</td><td></td><td></td><td>1,228.3</td><td></td></tr><tr><td>Distribution</td><td></td><td>3,698.8</td><td></td><td></td><td>3,450.8</td><td></td></tr><tr><td>Other Property, Plant and Equipment</td><td></td><td>550.0</td><td></td><td></td><td>505.9</td><td></td></tr><tr><td>Construction Work in Progress</td><td></td><td>378.8</td><td></td><td></td><td>313.7</td><td></td></tr><tr><td>Total Property, Plant and Equipment</td><td></td><td>8,745.3</td><td></td><td></td><td>8,194.2</td><td></td></tr><tr><td>Accumulated Depreciation and Amortization</td><td></td><td>2,213.0</td><td></td><td></td><td>2,081.9</td><td></td></tr><tr><td>TOTAL PROPERTY, PLANT AND EQUIPMENT β NET TOTAL PROPERTY, PLANT AND EQUIPMENT β NET</td><td></td><td>6,532.3</td><td></td><td></td><td>6,112.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>OTHER NONCURRENT ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets</td><td></td><td>527.8</td><td></td><td></td><td>522.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Employee Benefits and Pension Assets</td><td></td><td>73.6</td><td></td><td></td><td>68.4</td><td></td></tr><tr><td>Operating Lease Assets</td><td></td><td>106.2</td><td></td><td></td><td>112.8</td><td></td></tr><tr><td>Deferred Charges and Other Noncurrent Assets</td><td></td><td>62.0</td><td></td><td></td><td>49.2</td><td></td></tr><tr><td>TOTAL OTHER NONCURRENT ASSETS</td><td></td><td>769.6</td><td></td><td></td><td>753.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL ASSETS</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
8194.2
|
monetaryItemType
|
table: <entity> 8194.2 </entity> <entity type> monetaryItemType </entity type> <context> Total Property, Plant and Equipment | 8,745.3 | 8,194.2 </context>
|
us-gaap:PropertyPlantAndEquipmentGross
|
<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 ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Cash and Cash Equivalents</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td></tr><tr><td>Advances to Affiliates</td><td></td><td>232.0</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Accounts Receivable:</td><td></td><td></td><td></td><td></td></tr><tr><td>Customers</td><td></td><td>74.8</td><td></td><td></td><td>107.6</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>32.6</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Miscellaneous</td><td></td><td>0.3</td><td></td><td></td><td>0.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Accounts Receivable</td><td></td><td>107.7</td><td></td><td></td><td>139.4</td><td></td></tr><tr><td>Fuel</td><td></td><td>17.1</td><td></td><td></td><td>33.7</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>108.8</td><td></td><td></td><td>106.9</td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td>20.6</td><td></td><td></td><td>19.0</td><td></td></tr><tr><td>Accrued Tax Benefits</td><td></td><td>35.5</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Regulatory Asset for Under-Recovered Fuel Costs</td><td></td><td>64.7</td><td></td><td></td><td>118.3</td><td></td></tr><tr><td>Prepayments and Other Current Assets</td><td></td><td>20.2</td><td></td><td></td><td>18.7</td><td></td></tr><tr><td>TOTAL CURRENT ASSETS</td><td></td><td>608.4</td><td></td><td></td><td>469.5</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PROPERTY, PLANT AND EQUIPMENT</td><td></td><td></td><td></td><td></td></tr><tr><td>Electric:</td><td></td><td></td><td></td><td></td></tr><tr><td>Generation</td><td></td><td>2,772.4</td><td></td><td></td><td>2,695.5</td><td></td></tr><tr><td>Transmission</td><td></td><td>1,345.3</td><td></td><td></td><td>1,228.3</td><td></td></tr><tr><td>Distribution</td><td></td><td>3,698.8</td><td></td><td></td><td>3,450.8</td><td></td></tr><tr><td>Other Property, Plant and Equipment</td><td></td><td>550.0</td><td></td><td></td><td>505.9</td><td></td></tr><tr><td>Construction Work in Progress</td><td></td><td>378.8</td><td></td><td></td><td>313.7</td><td></td></tr><tr><td>Total Property, Plant and Equipment</td><td></td><td>8,745.3</td><td></td><td></td><td>8,194.2</td><td></td></tr><tr><td>Accumulated Depreciation and Amortization</td><td></td><td>2,213.0</td><td></td><td></td><td>2,081.9</td><td></td></tr><tr><td>TOTAL PROPERTY, PLANT AND EQUIPMENT β NET TOTAL PROPERTY, PLANT AND EQUIPMENT β NET</td><td></td><td>6,532.3</td><td></td><td></td><td>6,112.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>OTHER NONCURRENT ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets</td><td></td><td>527.8</td><td></td><td></td><td>522.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Employee Benefits and Pension Assets</td><td></td><td>73.6</td><td></td><td></td><td>68.4</td><td></td></tr><tr><td>Operating Lease Assets</td><td></td><td>106.2</td><td></td><td></td><td>112.8</td><td></td></tr><tr><td>Deferred Charges and Other Noncurrent Assets</td><td></td><td>62.0</td><td></td><td></td><td>49.2</td><td></td></tr><tr><td>TOTAL OTHER NONCURRENT ASSETS</td><td></td><td>769.6</td><td></td><td></td><td>753.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL ASSETS</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
527.8
|
monetaryItemType
|
table: <entity> 527.8 </entity> <entity type> monetaryItemType </entity type> <context> Regulatory Assets | 527.8 | 522.7 </context>
|
us-gaap:RegulatoryAssetsNoncurrent
|
<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 ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Cash and Cash Equivalents</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td></tr><tr><td>Advances to Affiliates</td><td></td><td>232.0</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Accounts Receivable:</td><td></td><td></td><td></td><td></td></tr><tr><td>Customers</td><td></td><td>74.8</td><td></td><td></td><td>107.6</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>32.6</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Miscellaneous</td><td></td><td>0.3</td><td></td><td></td><td>0.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Accounts Receivable</td><td></td><td>107.7</td><td></td><td></td><td>139.4</td><td></td></tr><tr><td>Fuel</td><td></td><td>17.1</td><td></td><td></td><td>33.7</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>108.8</td><td></td><td></td><td>106.9</td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td>20.6</td><td></td><td></td><td>19.0</td><td></td></tr><tr><td>Accrued Tax Benefits</td><td></td><td>35.5</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Regulatory Asset for Under-Recovered Fuel Costs</td><td></td><td>64.7</td><td></td><td></td><td>118.3</td><td></td></tr><tr><td>Prepayments and Other Current Assets</td><td></td><td>20.2</td><td></td><td></td><td>18.7</td><td></td></tr><tr><td>TOTAL CURRENT ASSETS</td><td></td><td>608.4</td><td></td><td></td><td>469.5</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PROPERTY, PLANT AND EQUIPMENT</td><td></td><td></td><td></td><td></td></tr><tr><td>Electric:</td><td></td><td></td><td></td><td></td></tr><tr><td>Generation</td><td></td><td>2,772.4</td><td></td><td></td><td>2,695.5</td><td></td></tr><tr><td>Transmission</td><td></td><td>1,345.3</td><td></td><td></td><td>1,228.3</td><td></td></tr><tr><td>Distribution</td><td></td><td>3,698.8</td><td></td><td></td><td>3,450.8</td><td></td></tr><tr><td>Other Property, Plant and Equipment</td><td></td><td>550.0</td><td></td><td></td><td>505.9</td><td></td></tr><tr><td>Construction Work in Progress</td><td></td><td>378.8</td><td></td><td></td><td>313.7</td><td></td></tr><tr><td>Total Property, Plant and Equipment</td><td></td><td>8,745.3</td><td></td><td></td><td>8,194.2</td><td></td></tr><tr><td>Accumulated Depreciation and Amortization</td><td></td><td>2,213.0</td><td></td><td></td><td>2,081.9</td><td></td></tr><tr><td>TOTAL PROPERTY, PLANT AND EQUIPMENT β NET TOTAL PROPERTY, PLANT AND EQUIPMENT β NET</td><td></td><td>6,532.3</td><td></td><td></td><td>6,112.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>OTHER NONCURRENT ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets</td><td></td><td>527.8</td><td></td><td></td><td>522.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Employee Benefits and Pension Assets</td><td></td><td>73.6</td><td></td><td></td><td>68.4</td><td></td></tr><tr><td>Operating Lease Assets</td><td></td><td>106.2</td><td></td><td></td><td>112.8</td><td></td></tr><tr><td>Deferred Charges and Other Noncurrent Assets</td><td></td><td>62.0</td><td></td><td></td><td>49.2</td><td></td></tr><tr><td>TOTAL OTHER NONCURRENT ASSETS</td><td></td><td>769.6</td><td></td><td></td><td>753.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL ASSETS</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
522.7
|
monetaryItemType
|
table: <entity> 522.7 </entity> <entity type> monetaryItemType </entity type> <context> Regulatory Assets | 527.8 | 522.7 </context>
|
us-gaap:RegulatoryAssetsNoncurrent
|
<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 ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Cash and Cash Equivalents</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td></tr><tr><td>Advances to Affiliates</td><td></td><td>232.0</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Accounts Receivable:</td><td></td><td></td><td></td><td></td></tr><tr><td>Customers</td><td></td><td>74.8</td><td></td><td></td><td>107.6</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>32.6</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Miscellaneous</td><td></td><td>0.3</td><td></td><td></td><td>0.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Accounts Receivable</td><td></td><td>107.7</td><td></td><td></td><td>139.4</td><td></td></tr><tr><td>Fuel</td><td></td><td>17.1</td><td></td><td></td><td>33.7</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>108.8</td><td></td><td></td><td>106.9</td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td>20.6</td><td></td><td></td><td>19.0</td><td></td></tr><tr><td>Accrued Tax Benefits</td><td></td><td>35.5</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Regulatory Asset for Under-Recovered Fuel Costs</td><td></td><td>64.7</td><td></td><td></td><td>118.3</td><td></td></tr><tr><td>Prepayments and Other Current Assets</td><td></td><td>20.2</td><td></td><td></td><td>18.7</td><td></td></tr><tr><td>TOTAL CURRENT ASSETS</td><td></td><td>608.4</td><td></td><td></td><td>469.5</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PROPERTY, PLANT AND EQUIPMENT</td><td></td><td></td><td></td><td></td></tr><tr><td>Electric:</td><td></td><td></td><td></td><td></td></tr><tr><td>Generation</td><td></td><td>2,772.4</td><td></td><td></td><td>2,695.5</td><td></td></tr><tr><td>Transmission</td><td></td><td>1,345.3</td><td></td><td></td><td>1,228.3</td><td></td></tr><tr><td>Distribution</td><td></td><td>3,698.8</td><td></td><td></td><td>3,450.8</td><td></td></tr><tr><td>Other Property, Plant and Equipment</td><td></td><td>550.0</td><td></td><td></td><td>505.9</td><td></td></tr><tr><td>Construction Work in Progress</td><td></td><td>378.8</td><td></td><td></td><td>313.7</td><td></td></tr><tr><td>Total Property, Plant and Equipment</td><td></td><td>8,745.3</td><td></td><td></td><td>8,194.2</td><td></td></tr><tr><td>Accumulated Depreciation and Amortization</td><td></td><td>2,213.0</td><td></td><td></td><td>2,081.9</td><td></td></tr><tr><td>TOTAL PROPERTY, PLANT AND EQUIPMENT β NET TOTAL PROPERTY, PLANT AND EQUIPMENT β NET</td><td></td><td>6,532.3</td><td></td><td></td><td>6,112.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>OTHER NONCURRENT ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets</td><td></td><td>527.8</td><td></td><td></td><td>522.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Employee Benefits and Pension Assets</td><td></td><td>73.6</td><td></td><td></td><td>68.4</td><td></td></tr><tr><td>Operating Lease Assets</td><td></td><td>106.2</td><td></td><td></td><td>112.8</td><td></td></tr><tr><td>Deferred Charges and Other Noncurrent Assets</td><td></td><td>62.0</td><td></td><td></td><td>49.2</td><td></td></tr><tr><td>TOTAL OTHER NONCURRENT ASSETS</td><td></td><td>769.6</td><td></td><td></td><td>753.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL ASSETS</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
106.2
|
monetaryItemType
|
table: <entity> 106.2 </entity> <entity type> monetaryItemType </entity type> <context> Operating Lease Assets | 106.2 | 112.8 </context>
|
us-gaap:OperatingLeaseRightOfUseAsset
|
<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 ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Cash and Cash Equivalents</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td></tr><tr><td>Advances to Affiliates</td><td></td><td>232.0</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Accounts Receivable:</td><td></td><td></td><td></td><td></td></tr><tr><td>Customers</td><td></td><td>74.8</td><td></td><td></td><td>107.6</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>32.6</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Miscellaneous</td><td></td><td>0.3</td><td></td><td></td><td>0.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Accounts Receivable</td><td></td><td>107.7</td><td></td><td></td><td>139.4</td><td></td></tr><tr><td>Fuel</td><td></td><td>17.1</td><td></td><td></td><td>33.7</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>108.8</td><td></td><td></td><td>106.9</td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td>20.6</td><td></td><td></td><td>19.0</td><td></td></tr><tr><td>Accrued Tax Benefits</td><td></td><td>35.5</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Regulatory Asset for Under-Recovered Fuel Costs</td><td></td><td>64.7</td><td></td><td></td><td>118.3</td><td></td></tr><tr><td>Prepayments and Other Current Assets</td><td></td><td>20.2</td><td></td><td></td><td>18.7</td><td></td></tr><tr><td>TOTAL CURRENT ASSETS</td><td></td><td>608.4</td><td></td><td></td><td>469.5</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PROPERTY, PLANT AND EQUIPMENT</td><td></td><td></td><td></td><td></td></tr><tr><td>Electric:</td><td></td><td></td><td></td><td></td></tr><tr><td>Generation</td><td></td><td>2,772.4</td><td></td><td></td><td>2,695.5</td><td></td></tr><tr><td>Transmission</td><td></td><td>1,345.3</td><td></td><td></td><td>1,228.3</td><td></td></tr><tr><td>Distribution</td><td></td><td>3,698.8</td><td></td><td></td><td>3,450.8</td><td></td></tr><tr><td>Other Property, Plant and Equipment</td><td></td><td>550.0</td><td></td><td></td><td>505.9</td><td></td></tr><tr><td>Construction Work in Progress</td><td></td><td>378.8</td><td></td><td></td><td>313.7</td><td></td></tr><tr><td>Total Property, Plant and Equipment</td><td></td><td>8,745.3</td><td></td><td></td><td>8,194.2</td><td></td></tr><tr><td>Accumulated Depreciation and Amortization</td><td></td><td>2,213.0</td><td></td><td></td><td>2,081.9</td><td></td></tr><tr><td>TOTAL PROPERTY, PLANT AND EQUIPMENT β NET TOTAL PROPERTY, PLANT AND EQUIPMENT β NET</td><td></td><td>6,532.3</td><td></td><td></td><td>6,112.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>OTHER NONCURRENT ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets</td><td></td><td>527.8</td><td></td><td></td><td>522.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Employee Benefits and Pension Assets</td><td></td><td>73.6</td><td></td><td></td><td>68.4</td><td></td></tr><tr><td>Operating Lease Assets</td><td></td><td>106.2</td><td></td><td></td><td>112.8</td><td></td></tr><tr><td>Deferred Charges and Other Noncurrent Assets</td><td></td><td>62.0</td><td></td><td></td><td>49.2</td><td></td></tr><tr><td>TOTAL OTHER NONCURRENT ASSETS</td><td></td><td>769.6</td><td></td><td></td><td>753.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL ASSETS</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
112.8
|
monetaryItemType
|
table: <entity> 112.8 </entity> <entity type> monetaryItemType </entity type> <context> Operating Lease Assets | 106.2 | 112.8 </context>
|
us-gaap:OperatingLeaseRightOfUseAsset
|
<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 ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Cash and Cash Equivalents</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td></tr><tr><td>Advances to Affiliates</td><td></td><td>232.0</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Accounts Receivable:</td><td></td><td></td><td></td><td></td></tr><tr><td>Customers</td><td></td><td>74.8</td><td></td><td></td><td>107.6</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>32.6</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Miscellaneous</td><td></td><td>0.3</td><td></td><td></td><td>0.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Accounts Receivable</td><td></td><td>107.7</td><td></td><td></td><td>139.4</td><td></td></tr><tr><td>Fuel</td><td></td><td>17.1</td><td></td><td></td><td>33.7</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>108.8</td><td></td><td></td><td>106.9</td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td>20.6</td><td></td><td></td><td>19.0</td><td></td></tr><tr><td>Accrued Tax Benefits</td><td></td><td>35.5</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Regulatory Asset for Under-Recovered Fuel Costs</td><td></td><td>64.7</td><td></td><td></td><td>118.3</td><td></td></tr><tr><td>Prepayments and Other Current Assets</td><td></td><td>20.2</td><td></td><td></td><td>18.7</td><td></td></tr><tr><td>TOTAL CURRENT ASSETS</td><td></td><td>608.4</td><td></td><td></td><td>469.5</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PROPERTY, PLANT AND EQUIPMENT</td><td></td><td></td><td></td><td></td></tr><tr><td>Electric:</td><td></td><td></td><td></td><td></td></tr><tr><td>Generation</td><td></td><td>2,772.4</td><td></td><td></td><td>2,695.5</td><td></td></tr><tr><td>Transmission</td><td></td><td>1,345.3</td><td></td><td></td><td>1,228.3</td><td></td></tr><tr><td>Distribution</td><td></td><td>3,698.8</td><td></td><td></td><td>3,450.8</td><td></td></tr><tr><td>Other Property, Plant and Equipment</td><td></td><td>550.0</td><td></td><td></td><td>505.9</td><td></td></tr><tr><td>Construction Work in Progress</td><td></td><td>378.8</td><td></td><td></td><td>313.7</td><td></td></tr><tr><td>Total Property, Plant and Equipment</td><td></td><td>8,745.3</td><td></td><td></td><td>8,194.2</td><td></td></tr><tr><td>Accumulated Depreciation and Amortization</td><td></td><td>2,213.0</td><td></td><td></td><td>2,081.9</td><td></td></tr><tr><td>TOTAL PROPERTY, PLANT AND EQUIPMENT β NET TOTAL PROPERTY, PLANT AND EQUIPMENT β NET</td><td></td><td>6,532.3</td><td></td><td></td><td>6,112.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>OTHER NONCURRENT ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets</td><td></td><td>527.8</td><td></td><td></td><td>522.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Employee Benefits and Pension Assets</td><td></td><td>73.6</td><td></td><td></td><td>68.4</td><td></td></tr><tr><td>Operating Lease Assets</td><td></td><td>106.2</td><td></td><td></td><td>112.8</td><td></td></tr><tr><td>Deferred Charges and Other Noncurrent Assets</td><td></td><td>62.0</td><td></td><td></td><td>49.2</td><td></td></tr><tr><td>TOTAL OTHER NONCURRENT ASSETS</td><td></td><td>769.6</td><td></td><td></td><td>753.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL ASSETS</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
769.6
|
monetaryItemType
|
table: <entity> 769.6 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL OTHER NONCURRENT ASSETS | 769.6 | 753.1 </context>
|
us-gaap:OtherAssetsNoncurrent
|
<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 ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Cash and Cash Equivalents</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td></tr><tr><td>Advances to Affiliates</td><td></td><td>232.0</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Accounts Receivable:</td><td></td><td></td><td></td><td></td></tr><tr><td>Customers</td><td></td><td>74.8</td><td></td><td></td><td>107.6</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>32.6</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Miscellaneous</td><td></td><td>0.3</td><td></td><td></td><td>0.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Accounts Receivable</td><td></td><td>107.7</td><td></td><td></td><td>139.4</td><td></td></tr><tr><td>Fuel</td><td></td><td>17.1</td><td></td><td></td><td>33.7</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>108.8</td><td></td><td></td><td>106.9</td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td>20.6</td><td></td><td></td><td>19.0</td><td></td></tr><tr><td>Accrued Tax Benefits</td><td></td><td>35.5</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Regulatory Asset for Under-Recovered Fuel Costs</td><td></td><td>64.7</td><td></td><td></td><td>118.3</td><td></td></tr><tr><td>Prepayments and Other Current Assets</td><td></td><td>20.2</td><td></td><td></td><td>18.7</td><td></td></tr><tr><td>TOTAL CURRENT ASSETS</td><td></td><td>608.4</td><td></td><td></td><td>469.5</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PROPERTY, PLANT AND EQUIPMENT</td><td></td><td></td><td></td><td></td></tr><tr><td>Electric:</td><td></td><td></td><td></td><td></td></tr><tr><td>Generation</td><td></td><td>2,772.4</td><td></td><td></td><td>2,695.5</td><td></td></tr><tr><td>Transmission</td><td></td><td>1,345.3</td><td></td><td></td><td>1,228.3</td><td></td></tr><tr><td>Distribution</td><td></td><td>3,698.8</td><td></td><td></td><td>3,450.8</td><td></td></tr><tr><td>Other Property, Plant and Equipment</td><td></td><td>550.0</td><td></td><td></td><td>505.9</td><td></td></tr><tr><td>Construction Work in Progress</td><td></td><td>378.8</td><td></td><td></td><td>313.7</td><td></td></tr><tr><td>Total Property, Plant and Equipment</td><td></td><td>8,745.3</td><td></td><td></td><td>8,194.2</td><td></td></tr><tr><td>Accumulated Depreciation and Amortization</td><td></td><td>2,213.0</td><td></td><td></td><td>2,081.9</td><td></td></tr><tr><td>TOTAL PROPERTY, PLANT AND EQUIPMENT β NET TOTAL PROPERTY, PLANT AND EQUIPMENT β NET</td><td></td><td>6,532.3</td><td></td><td></td><td>6,112.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>OTHER NONCURRENT ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets</td><td></td><td>527.8</td><td></td><td></td><td>522.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Employee Benefits and Pension Assets</td><td></td><td>73.6</td><td></td><td></td><td>68.4</td><td></td></tr><tr><td>Operating Lease Assets</td><td></td><td>106.2</td><td></td><td></td><td>112.8</td><td></td></tr><tr><td>Deferred Charges and Other Noncurrent Assets</td><td></td><td>62.0</td><td></td><td></td><td>49.2</td><td></td></tr><tr><td>TOTAL OTHER NONCURRENT ASSETS</td><td></td><td>769.6</td><td></td><td></td><td>753.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL ASSETS</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
753.1
|
monetaryItemType
|
table: <entity> 753.1 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL OTHER NONCURRENT ASSETS | 769.6 | 753.1 </context>
|
us-gaap:OtherAssetsNoncurrent
|
<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 ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Cash and Cash Equivalents</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td></tr><tr><td>Advances to Affiliates</td><td></td><td>232.0</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Accounts Receivable:</td><td></td><td></td><td></td><td></td></tr><tr><td>Customers</td><td></td><td>74.8</td><td></td><td></td><td>107.6</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>32.6</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Miscellaneous</td><td></td><td>0.3</td><td></td><td></td><td>0.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Accounts Receivable</td><td></td><td>107.7</td><td></td><td></td><td>139.4</td><td></td></tr><tr><td>Fuel</td><td></td><td>17.1</td><td></td><td></td><td>33.7</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>108.8</td><td></td><td></td><td>106.9</td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td>20.6</td><td></td><td></td><td>19.0</td><td></td></tr><tr><td>Accrued Tax Benefits</td><td></td><td>35.5</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Regulatory Asset for Under-Recovered Fuel Costs</td><td></td><td>64.7</td><td></td><td></td><td>118.3</td><td></td></tr><tr><td>Prepayments and Other Current Assets</td><td></td><td>20.2</td><td></td><td></td><td>18.7</td><td></td></tr><tr><td>TOTAL CURRENT ASSETS</td><td></td><td>608.4</td><td></td><td></td><td>469.5</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PROPERTY, PLANT AND EQUIPMENT</td><td></td><td></td><td></td><td></td></tr><tr><td>Electric:</td><td></td><td></td><td></td><td></td></tr><tr><td>Generation</td><td></td><td>2,772.4</td><td></td><td></td><td>2,695.5</td><td></td></tr><tr><td>Transmission</td><td></td><td>1,345.3</td><td></td><td></td><td>1,228.3</td><td></td></tr><tr><td>Distribution</td><td></td><td>3,698.8</td><td></td><td></td><td>3,450.8</td><td></td></tr><tr><td>Other Property, Plant and Equipment</td><td></td><td>550.0</td><td></td><td></td><td>505.9</td><td></td></tr><tr><td>Construction Work in Progress</td><td></td><td>378.8</td><td></td><td></td><td>313.7</td><td></td></tr><tr><td>Total Property, Plant and Equipment</td><td></td><td>8,745.3</td><td></td><td></td><td>8,194.2</td><td></td></tr><tr><td>Accumulated Depreciation and Amortization</td><td></td><td>2,213.0</td><td></td><td></td><td>2,081.9</td><td></td></tr><tr><td>TOTAL PROPERTY, PLANT AND EQUIPMENT β NET TOTAL PROPERTY, PLANT AND EQUIPMENT β NET</td><td></td><td>6,532.3</td><td></td><td></td><td>6,112.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>OTHER NONCURRENT ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets</td><td></td><td>527.8</td><td></td><td></td><td>522.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Employee Benefits and Pension Assets</td><td></td><td>73.6</td><td></td><td></td><td>68.4</td><td></td></tr><tr><td>Operating Lease Assets</td><td></td><td>106.2</td><td></td><td></td><td>112.8</td><td></td></tr><tr><td>Deferred Charges and Other Noncurrent Assets</td><td></td><td>62.0</td><td></td><td></td><td>49.2</td><td></td></tr><tr><td>TOTAL OTHER NONCURRENT ASSETS</td><td></td><td>769.6</td><td></td><td></td><td>753.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL ASSETS</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
7910.3
|
monetaryItemType
|
table: <entity> 7910.3 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL ASSETS | $ | 7,910.3 | $ | 7,334.9 </context>
|
us-gaap:Assets
|
<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 ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Cash and Cash Equivalents</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td></tr><tr><td>Advances to Affiliates</td><td></td><td>232.0</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Accounts Receivable:</td><td></td><td></td><td></td><td></td></tr><tr><td>Customers</td><td></td><td>74.8</td><td></td><td></td><td>107.6</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>32.6</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Miscellaneous</td><td></td><td>0.3</td><td></td><td></td><td>0.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Accounts Receivable</td><td></td><td>107.7</td><td></td><td></td><td>139.4</td><td></td></tr><tr><td>Fuel</td><td></td><td>17.1</td><td></td><td></td><td>33.7</td><td></td></tr><tr><td>Materials and Supplies</td><td></td><td>108.8</td><td></td><td></td><td>106.9</td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td>20.6</td><td></td><td></td><td>19.0</td><td></td></tr><tr><td>Accrued Tax Benefits</td><td></td><td>35.5</td><td></td><td></td><td>31.0</td><td></td></tr><tr><td>Regulatory Asset for Under-Recovered Fuel Costs</td><td></td><td>64.7</td><td></td><td></td><td>118.3</td><td></td></tr><tr><td>Prepayments and Other Current Assets</td><td></td><td>20.2</td><td></td><td></td><td>18.7</td><td></td></tr><tr><td>TOTAL CURRENT ASSETS</td><td></td><td>608.4</td><td></td><td></td><td>469.5</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PROPERTY, PLANT AND EQUIPMENT</td><td></td><td></td><td></td><td></td></tr><tr><td>Electric:</td><td></td><td></td><td></td><td></td></tr><tr><td>Generation</td><td></td><td>2,772.4</td><td></td><td></td><td>2,695.5</td><td></td></tr><tr><td>Transmission</td><td></td><td>1,345.3</td><td></td><td></td><td>1,228.3</td><td></td></tr><tr><td>Distribution</td><td></td><td>3,698.8</td><td></td><td></td><td>3,450.8</td><td></td></tr><tr><td>Other Property, Plant and Equipment</td><td></td><td>550.0</td><td></td><td></td><td>505.9</td><td></td></tr><tr><td>Construction Work in Progress</td><td></td><td>378.8</td><td></td><td></td><td>313.7</td><td></td></tr><tr><td>Total Property, Plant and Equipment</td><td></td><td>8,745.3</td><td></td><td></td><td>8,194.2</td><td></td></tr><tr><td>Accumulated Depreciation and Amortization</td><td></td><td>2,213.0</td><td></td><td></td><td>2,081.9</td><td></td></tr><tr><td>TOTAL PROPERTY, PLANT AND EQUIPMENT β NET TOTAL PROPERTY, PLANT AND EQUIPMENT β NET</td><td></td><td>6,532.3</td><td></td><td></td><td>6,112.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>OTHER NONCURRENT ASSETS</td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets</td><td></td><td>527.8</td><td></td><td></td><td>522.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Employee Benefits and Pension Assets</td><td></td><td>73.6</td><td></td><td></td><td>68.4</td><td></td></tr><tr><td>Operating Lease Assets</td><td></td><td>106.2</td><td></td><td></td><td>112.8</td><td></td></tr><tr><td>Deferred Charges and Other Noncurrent Assets</td><td></td><td>62.0</td><td></td><td></td><td>49.2</td><td></td></tr><tr><td>TOTAL OTHER NONCURRENT ASSETS</td><td></td><td>769.6</td><td></td><td></td><td>753.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL ASSETS</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
7334.9
|
monetaryItemType
|
table: <entity> 7334.9 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL ASSETS | $ | 7,910.3 | $ | 7,334.9 </context>
|
us-gaap:Assets
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
β
|
monetaryItemType
|
table: <entity> β </entity> <entity type> monetaryItemType </entity type> <context> Advances from Affiliates | $ | β | $ | 54.4 </context>
|
us-gaap:OtherShortTermBorrowings
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
54.4
|
monetaryItemType
|
table: <entity> 54.4 </entity> <entity type> monetaryItemType </entity type> <context> Advances from Affiliates | $ | β | $ | 54.4 </context>
|
us-gaap:OtherShortTermBorrowings
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
200.5
|
monetaryItemType
|
table: <entity> 200.5 </entity> <entity type> monetaryItemType </entity type> <context> General | 200.5 | 159.3 </context>
|
us-gaap:AccountsPayableCurrent
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
159.3
|
monetaryItemType
|
table: <entity> 159.3 </entity> <entity type> monetaryItemType </entity type> <context> General | 200.5 | 159.3 </context>
|
us-gaap:AccountsPayableCurrent
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
59.1
|
monetaryItemType
|
table: <entity> 59.1 </entity> <entity type> monetaryItemType </entity type> <context> Affiliated Companies | 59.1 | 56.7 </context>
|
us-gaap:AccountsPayableCurrent
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
56.7
|
monetaryItemType
|
table: <entity> 56.7 </entity> <entity type> monetaryItemType </entity type> <context> Affiliated Companies | 59.1 | 56.7 </context>
|
us-gaap:AccountsPayableCurrent
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
125.6
|
monetaryItemType
|
table: <entity> 125.6 </entity> <entity type> monetaryItemType </entity type> <context> Long-term Debt Due Within One Year β Nonaffiliated | 125.6 | 0.6 </context>
|
us-gaap:LongTermDebtCurrent
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
0.6
|
monetaryItemType
|
table: <entity> 0.6 </entity> <entity type> monetaryItemType </entity type> <context> Long-term Debt Due Within One Year β Nonaffiliated | 125.6 | 0.6 </context>
|
us-gaap:LongTermDebtCurrent
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
5.8
|
monetaryItemType
|
table: <entity> 5.8 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Liabilities | 5.8 | 28.9 </context>
|
us-gaap:DerivativeLiabilitiesCurrent
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
28.9
|
monetaryItemType
|
table: <entity> 28.9 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Liabilities | 5.8 | 28.9 </context>
|
us-gaap:DerivativeLiabilitiesCurrent
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
72.9
|
monetaryItemType
|
table: <entity> 72.9 </entity> <entity type> monetaryItemType </entity type> <context> Customer Deposits | 72.9 | 81.4 </context>
|
us-gaap:ContractWithCustomerLiabilityCurrent
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
81.4
|
monetaryItemType
|
table: <entity> 81.4 </entity> <entity type> monetaryItemType </entity type> <context> Customer Deposits | 72.9 | 81.4 </context>
|
us-gaap:ContractWithCustomerLiabilityCurrent
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
33.4
|
monetaryItemType
|
table: <entity> 33.4 </entity> <entity type> monetaryItemType </entity type> <context> Accrued Taxes | 33.4 | 30.7 </context>
|
us-gaap:TaxesPayableCurrent
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
30.7
|
monetaryItemType
|
table: <entity> 30.7 </entity> <entity type> monetaryItemType </entity type> <context> Accrued Taxes | 33.4 | 30.7 </context>
|
us-gaap:TaxesPayableCurrent
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
33.1
|
monetaryItemType
|
table: <entity> 33.1 </entity> <entity type> monetaryItemType </entity type> <context> Accrued Interest | 33.1 | 30.7 </context>
|
us-gaap:InterestPayableCurrent
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
30.7
|
monetaryItemType
|
table: <entity> 30.7 </entity> <entity type> monetaryItemType </entity type> <context> Accrued Taxes | 33.4 | 30.7 </context>
|
us-gaap:InterestPayableCurrent
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
10.4
|
monetaryItemType
|
table: <entity> 10.4 </entity> <entity type> monetaryItemType </entity type> <context> Obligations Under Operating Leases | 10.4 | 10.1 </context>
|
us-gaap:OperatingLeaseLiabilityCurrent
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
10.1
|
monetaryItemType
|
table: <entity> 10.1 </entity> <entity type> monetaryItemType </entity type> <context> Obligations Under Operating Leases | 10.4 | 10.1 </context>
|
us-gaap:OperatingLeaseLiabilityCurrent
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
78.6
|
monetaryItemType
|
table: <entity> 78.6 </entity> <entity type> monetaryItemType </entity type> <context> Other Current Liabilities | 78.6 | 106.2 </context>
|
us-gaap:OtherLiabilitiesCurrent
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
106.2
|
monetaryItemType
|
table: <entity> 106.2 </entity> <entity type> monetaryItemType </entity type> <context> Other Current Liabilities | 78.6 | 106.2 </context>
|
us-gaap:OtherLiabilitiesCurrent
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
619.4
|
monetaryItemType
|
table: <entity> 619.4 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL CURRENT LIABILITIES | 619.4 | 559.0 </context>
|
us-gaap:LiabilitiesCurrent
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
559.0
|
monetaryItemType
|
table: <entity> 559.0 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL CURRENT LIABILITIES | 619.4 | 559.0 </context>
|
us-gaap:LiabilitiesCurrent
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
2730.0
|
monetaryItemType
|
table: <entity> 2730.0 </entity> <entity type> monetaryItemType </entity type> <context> Long-term Debt β Nonaffiliated | 2,730.0 | 2,384.0 </context>
|
us-gaap:LongTermDebtNoncurrent
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
2384.0
|
monetaryItemType
|
table: <entity> 2384.0 </entity> <entity type> monetaryItemType </entity type> <context> Long-term Debt β Nonaffiliated | 2,730.0 | 2,384.0 </context>
|
us-gaap:LongTermDebtNoncurrent
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
930.6
|
monetaryItemType
|
table: <entity> 930.6 </entity> <entity type> monetaryItemType </entity type> <context> Deferred Income Taxes | 930.6 | 831.2 </context>
|
us-gaap:DeferredIncomeTaxLiabilitiesNet
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
831.2
|
monetaryItemType
|
table: <entity> 831.2 </entity> <entity type> monetaryItemType </entity type> <context> Deferred Income Taxes | 930.6 | 831.2 </context>
|
us-gaap:DeferredIncomeTaxLiabilitiesNet
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
689.7
|
monetaryItemType
|
table: <entity> 689.7 </entity> <entity type> monetaryItemType </entity type> <context> Regulatory Liabilities and Deferred Investment Tax Credits | 689.7 | 765.6 </context>
|
us-gaap:RegulatoryLiabilityNoncurrent
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
765.6
|
monetaryItemType
|
table: <entity> 765.6 </entity> <entity type> monetaryItemType </entity type> <context> Regulatory Liabilities and Deferred Investment Tax Credits | 689.7 | 765.6 </context>
|
us-gaap:RegulatoryLiabilityNoncurrent
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
118.8
|
monetaryItemType
|
table: <entity> 118.8 </entity> <entity type> monetaryItemType </entity type> <context> Asset Retirement Obligations | 118.8 | 83.9 </context>
|
us-gaap:AssetRetirementObligationsNoncurrent
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
83.9
|
monetaryItemType
|
table: <entity> 83.9 </entity> <entity type> monetaryItemType </entity type> <context> Asset Retirement Obligations | 118.8 | 83.9 </context>
|
us-gaap:AssetRetirementObligationsNoncurrent
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
101.9
|
monetaryItemType
|
table: <entity> 101.9 </entity> <entity type> monetaryItemType </entity type> <context> Obligations Under Operating Leases | 101.9 | 106.8 </context>
|
us-gaap:OperatingLeaseLiabilityNoncurrent
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
106.8
|
monetaryItemType
|
table: <entity> 106.8 </entity> <entity type> monetaryItemType </entity type> <context> Obligations Under Operating Leases | 101.9 | 106.8 </context>
|
us-gaap:OperatingLeaseLiabilityNoncurrent
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
34.3
|
monetaryItemType
|
table: <entity> 34.3 </entity> <entity type> monetaryItemType </entity type> <context> Deferred Credits and Other Noncurrent Liabilities | 34.3 | 33.8 </context>
|
us-gaap:OtherLiabilitiesNoncurrent
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
33.8
|
monetaryItemType
|
table: <entity> 33.8 </entity> <entity type> monetaryItemType </entity type> <context> Deferred Credits and Other Noncurrent Liabilities | 34.3 | 33.8 </context>
|
us-gaap:OtherLiabilitiesNoncurrent
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
4605.3
|
monetaryItemType
|
table: <entity> 4605.3 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL NONCURRENT LIABILITIES | 4,605.3 | 4,205.3 </context>
|
us-gaap:LiabilitiesNoncurrent
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
4205.3
|
monetaryItemType
|
table: <entity> 4205.3 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL NONCURRENT LIABILITIES | 4,605.3 | 4,205.3 </context>
|
us-gaap:LiabilitiesNoncurrent
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
5224.7
|
monetaryItemType
|
table: <entity> 5224.7 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL LIABILITIES | 5,224.7 | 4,764.3 </context>
|
us-gaap:Liabilities
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
4764.3
|
monetaryItemType
|
table: <entity> 4764.3 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL LIABILITIES | 5,224.7 | 4,764.3 </context>
|
us-gaap:Liabilities
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
15
|
perShareItemType
|
table: <entity> 15 </entity> <entity type> perShareItemType </entity type> <context> None </context>
|
us-gaap:CommonStockParOrStatedValuePerShare
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
11000000
|
sharesItemType
|
table: <entity> 11000000 </entity> <entity type> sharesItemType </entity type> <context> None </context>
|
us-gaap:CommonStockSharesAuthorized
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
10482000
|
sharesItemType
|
table: <entity> 10482000 </entity> <entity type> sharesItemType </entity type> <context> None </context>
|
us-gaap:CommonStockSharesIssued
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
9013000
|
sharesItemType
|
table: <entity> 9013000 </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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
157.2
|
monetaryItemType
|
table: <entity> 157.2 </entity> <entity type> monetaryItemType </entity type> <context> Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares | 157.2 | 157.2 </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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
1041.2
|
monetaryItemType
|
table: <entity> 1041.2 </entity> <entity type> monetaryItemType </entity type> <context> Paid-in Capital | 1,041.2 | 1,039.3 </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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
1039.3
|
monetaryItemType
|
table: <entity> 1039.3 </entity> <entity type> monetaryItemType </entity type> <context> Paid-in Capital | 1,041.2 | 1,039.3 </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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
1483.6
|
monetaryItemType
|
table: <entity> 1483.6 </entity> <entity type> monetaryItemType </entity type> <context> Retained Earnings | 1,483.6 | 1,374.3 </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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
1374.3
|
monetaryItemType
|
table: <entity> 1374.3 </entity> <entity type> monetaryItemType </entity type> <context> Retained Earnings | 1,483.6 | 1,374.3 </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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
3.6
|
monetaryItemType
|
table: <entity> 3.6 </entity> <entity type> monetaryItemType </entity type> <context> Accumulated Other Comprehensive Income (Loss) | 3.6 | ( 0.2 ) </context>
|
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
0.2
|
monetaryItemType
|
table: <entity> 0.2 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
|
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
<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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
2685.6
|
monetaryItemType
|
table: <entity> 2685.6 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL COMMON SHAREHOLDERβS EQUITY | 2,685.6 | 2,570.6 </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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
2570.6
|
monetaryItemType
|
table: <entity> 2570.6 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL COMMON SHAREHOLDERβS EQUITY | 2,685.6 | 2,570.6 </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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
7910.3
|
monetaryItemType
|
table: <entity> 7910.3 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY | $ | 7,910.3 | $ | 7,334.9 </context>
|
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></td><td></td><td>(in millions)</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>$</td><td>β</td><td></td><td></td><td>$</td><td>54.4</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>200.5</td><td></td><td></td><td>159.3</td><td></td></tr><tr><td>Affiliated Companies</td><td></td><td>59.1</td><td></td><td></td><td>56.7</td><td></td></tr><tr><td>Long-term Debt Due Within One Year β Nonaffiliated</td><td></td><td>125.6</td><td></td><td></td><td>0.6</td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td>5.8</td><td></td><td></td><td>28.9</td><td></td></tr><tr><td>Customer Deposits</td><td></td><td>72.9</td><td></td><td></td><td>81.4</td><td></td></tr><tr><td>Accrued Taxes</td><td></td><td>33.4</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Accrued Interest</td><td></td><td>33.1</td><td></td><td></td><td>30.7</td><td></td></tr><tr><td>Obligations Under Operating Leases</td><td></td><td>10.4</td><td></td><td></td><td>10.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>78.6</td><td></td><td></td><td>106.2</td><td></td></tr><tr><td>TOTAL CURRENT LIABILITIES</td><td></td><td>619.4</td><td></td><td></td><td>559.0</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 β Nonaffiliated</td><td></td><td>2,730.0</td><td></td><td></td><td>2,384.0</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>930.6</td><td></td><td></td><td>831.2</td><td></td></tr><tr><td>Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>689.7</td><td></td><td></td><td>765.6</td><td></td></tr><tr><td>Asset Retirement Obligations</td><td></td><td>118.8</td><td></td><td></td><td>83.9</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>101.9</td><td></td><td></td><td>106.8</td><td></td></tr><tr><td>Deferred Credits and Other Noncurrent Liabilities</td><td></td><td>34.3</td><td></td><td></td><td>33.8</td><td></td></tr><tr><td>TOTAL NONCURRENT LIABILITIES</td><td></td><td>4,605.3</td><td></td><td></td><td>4,205.3</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES</td><td></td><td>5,224.7</td><td></td><td></td><td>4,764.3</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 SHAREHOLDERβS EQUITY</td><td></td><td></td><td></td><td></td></tr><tr><td>Common Stock β Par Value β $ 15 Per Share: Common Stock β Par Value β $ 15 Per Share:</td><td></td><td></td><td></td><td></td></tr><tr><td>Authorized β 11,000,000 Shares Authorized β 11,000,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Issued β 10,482,000 Shares Issued β 10,482,000 Shares</td><td></td><td></td><td></td><td></td></tr><tr><td>Outstanding β 9,013,000 Shares Outstanding β 9,013,000 Shares</td><td></td><td>157.2</td><td></td><td></td><td>157.2</td><td></td></tr><tr><td>Paid-in Capital</td><td></td><td>1,041.2</td><td></td><td></td><td>1,039.3</td><td></td></tr><tr><td>Retained Earnings</td><td></td><td>1,483.6</td><td></td><td></td><td>1,374.3</td><td></td></tr><tr><td>Accumulated Other Comprehensive Income (Loss)</td><td></td><td>3.6</td><td></td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>TOTAL COMMON SHAREHOLDERβS EQUITY</td><td></td><td>2,685.6</td><td></td><td></td><td>2,570.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td>TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY</td><td></td><td>$</td><td>7,910.3</td><td></td><td></td><td>$</td><td>7,334.9</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
|
7334.9
|
monetaryItemType
|
table: <entity> 7334.9 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL LIABILITIES AND COMMON SHAREHOLDERβS EQUITY | $ | 7,910.3 | $ | 7,334.9 </context>
|
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><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>$</td><td>249.3</td><td></td><td></td><td>$</td><td>208.8</td><td></td><td></td><td>$</td><td>167.6</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>272.2</td><td></td><td></td><td>255.5</td><td></td><td></td><td>230.1</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>20.6</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 59.4 )</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>( 7.4 )</td><td></td><td></td><td>( 8.4 )</td><td></td><td></td><td>( 1.5 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 27.1 )</td><td></td><td></td><td>33.0</td><td></td><td></td><td>( 13.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></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 Fuel Over/Under-Recovery, Net</td><td></td><td>53.6</td><td></td><td></td><td>313.2</td><td></td><td></td><td>442.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></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 Other Regulatory Assets</td><td></td><td>( 0.3 )</td><td></td><td></td><td>( 108.3 )</td><td></td><td></td><td>4.7</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 44.6 )</td><td></td><td></td><td>( 71.3 )</td><td></td><td></td><td>( 40.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>7.6</td><td></td><td></td><td>8.2</td><td></td><td></td><td>29.9</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>31.7</td><td></td><td></td><td>( 16.3 )</td><td></td><td></td><td>( 46.0 )</td><td></td></tr><tr><td>Fuel, Materials and Supplies</td><td></td><td>14.7</td><td></td><td></td><td>( 16.8 )</td><td></td><td></td><td>( 51.1 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>17.7</td><td></td><td></td><td>( 58.2 )</td><td></td><td></td><td>57.5</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>( 1.8 )</td><td></td><td></td><td>( 12.9 )</td><td></td><td></td><td>3.2</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 4.3 )</td><td></td><td></td><td>10.7</td><td></td><td></td><td>( 6.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>( 33.3 )</td><td></td><td></td><td>45.4</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>548.6</td><td></td><td></td><td>590.5</td><td></td><td></td><td>747.7</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>( 597.6 )</td><td></td><td></td><td>( 562.3 )</td><td></td><td></td><td>( 447.0 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 232.0 )</td><td></td><td></td><td>β</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Acquisitions of Renewable Energy Facilities</td><td></td><td>β</td><td></td><td></td><td>( 145.7 )</td><td></td><td></td><td>( 549.3 )</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>5.3</td><td></td><td></td><td>15.2</td><td></td><td></td><td>4.3</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 824.3 )</td><td></td><td></td><td>( 692.8 )</td><td></td><td></td><td>( 992.0 )</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>1.9</td><td></td><td></td><td>0.6</td><td></td><td></td><td>3.6</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>β</td><td></td><td></td><td>( 3.9 )</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Issuance of Long-term Debt β Nonaffiliated</td><td></td><td>595.5</td><td></td><td></td><td>469.8</td><td></td><td></td><td>499.7</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 54.4 )</td><td></td><td></td><td>( 309.8 )</td><td></td><td></td><td>291.9</td><td></td></tr><tr><td>Retirement of Long-term Debt β Nonaffiliated</td><td></td><td>( 125.6 )</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>( 500.5 )</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>( 3.3 )</td><td></td><td></td><td>( 3.3 )</td><td></td><td></td><td>( 3.2 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>( 140.0 )</td><td></td><td></td><td>( 52.5 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>0.9</td><td></td><td></td><td>0.4</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>275.0</td><td></td><td></td><td>100.8</td><td></td><td></td><td>247.0</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>( 0.7 )</td><td></td><td></td><td>( 1.5 )</td><td></td><td></td><td>2.7</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>2.5</td><td></td><td></td><td>4.0</td><td></td><td></td><td>1.3</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td><td></td><td>$</td><td>4.0</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>$</td><td>101.8</td><td></td><td></td><td>$</td><td>87.3</td><td></td><td></td><td>$</td><td>79.7</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>( 15.1 )</td><td></td><td></td><td>( 10.6 )</td><td></td><td></td><td>( 12.5 )</td><td></td></tr><tr><td>Cash Paid (Received) for Transferable Tax Credits</td><td></td><td>( 96.0 )</td><td></td><td></td><td>( 34.6 )</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>2.1</td><td></td><td></td><td>2.8</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>88.4</td><td></td><td></td><td>72.9</td><td></td><td></td><td>69.8</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
|
249.3
|
monetaryItemType
|
table: <entity> 249.3 </entity> <entity type> monetaryItemType </entity type> <context> Net Income | $ | 249.3 | $ | 208.8 | $ | 167.6 </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>$</td><td>249.3</td><td></td><td></td><td>$</td><td>208.8</td><td></td><td></td><td>$</td><td>167.6</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>272.2</td><td></td><td></td><td>255.5</td><td></td><td></td><td>230.1</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>20.6</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 59.4 )</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>( 7.4 )</td><td></td><td></td><td>( 8.4 )</td><td></td><td></td><td>( 1.5 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 27.1 )</td><td></td><td></td><td>33.0</td><td></td><td></td><td>( 13.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></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 Fuel Over/Under-Recovery, Net</td><td></td><td>53.6</td><td></td><td></td><td>313.2</td><td></td><td></td><td>442.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></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 Other Regulatory Assets</td><td></td><td>( 0.3 )</td><td></td><td></td><td>( 108.3 )</td><td></td><td></td><td>4.7</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 44.6 )</td><td></td><td></td><td>( 71.3 )</td><td></td><td></td><td>( 40.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>7.6</td><td></td><td></td><td>8.2</td><td></td><td></td><td>29.9</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>31.7</td><td></td><td></td><td>( 16.3 )</td><td></td><td></td><td>( 46.0 )</td><td></td></tr><tr><td>Fuel, Materials and Supplies</td><td></td><td>14.7</td><td></td><td></td><td>( 16.8 )</td><td></td><td></td><td>( 51.1 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>17.7</td><td></td><td></td><td>( 58.2 )</td><td></td><td></td><td>57.5</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>( 1.8 )</td><td></td><td></td><td>( 12.9 )</td><td></td><td></td><td>3.2</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 4.3 )</td><td></td><td></td><td>10.7</td><td></td><td></td><td>( 6.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>( 33.3 )</td><td></td><td></td><td>45.4</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>548.6</td><td></td><td></td><td>590.5</td><td></td><td></td><td>747.7</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>( 597.6 )</td><td></td><td></td><td>( 562.3 )</td><td></td><td></td><td>( 447.0 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 232.0 )</td><td></td><td></td><td>β</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Acquisitions of Renewable Energy Facilities</td><td></td><td>β</td><td></td><td></td><td>( 145.7 )</td><td></td><td></td><td>( 549.3 )</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>5.3</td><td></td><td></td><td>15.2</td><td></td><td></td><td>4.3</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 824.3 )</td><td></td><td></td><td>( 692.8 )</td><td></td><td></td><td>( 992.0 )</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>1.9</td><td></td><td></td><td>0.6</td><td></td><td></td><td>3.6</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>β</td><td></td><td></td><td>( 3.9 )</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Issuance of Long-term Debt β Nonaffiliated</td><td></td><td>595.5</td><td></td><td></td><td>469.8</td><td></td><td></td><td>499.7</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 54.4 )</td><td></td><td></td><td>( 309.8 )</td><td></td><td></td><td>291.9</td><td></td></tr><tr><td>Retirement of Long-term Debt β Nonaffiliated</td><td></td><td>( 125.6 )</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>( 500.5 )</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>( 3.3 )</td><td></td><td></td><td>( 3.3 )</td><td></td><td></td><td>( 3.2 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>( 140.0 )</td><td></td><td></td><td>( 52.5 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>0.9</td><td></td><td></td><td>0.4</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>275.0</td><td></td><td></td><td>100.8</td><td></td><td></td><td>247.0</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>( 0.7 )</td><td></td><td></td><td>( 1.5 )</td><td></td><td></td><td>2.7</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>2.5</td><td></td><td></td><td>4.0</td><td></td><td></td><td>1.3</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td><td></td><td>$</td><td>4.0</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>$</td><td>101.8</td><td></td><td></td><td>$</td><td>87.3</td><td></td><td></td><td>$</td><td>79.7</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>( 15.1 )</td><td></td><td></td><td>( 10.6 )</td><td></td><td></td><td>( 12.5 )</td><td></td></tr><tr><td>Cash Paid (Received) for Transferable Tax Credits</td><td></td><td>( 96.0 )</td><td></td><td></td><td>( 34.6 )</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>2.1</td><td></td><td></td><td>2.8</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>88.4</td><td></td><td></td><td>72.9</td><td></td><td></td><td>69.8</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
|
208.8
|
monetaryItemType
|
table: <entity> 208.8 </entity> <entity type> monetaryItemType </entity type> <context> Net Income | $ | 249.3 | $ | 208.8 | $ | 167.6 </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>$</td><td>249.3</td><td></td><td></td><td>$</td><td>208.8</td><td></td><td></td><td>$</td><td>167.6</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>272.2</td><td></td><td></td><td>255.5</td><td></td><td></td><td>230.1</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>20.6</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 59.4 )</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>( 7.4 )</td><td></td><td></td><td>( 8.4 )</td><td></td><td></td><td>( 1.5 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 27.1 )</td><td></td><td></td><td>33.0</td><td></td><td></td><td>( 13.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></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 Fuel Over/Under-Recovery, Net</td><td></td><td>53.6</td><td></td><td></td><td>313.2</td><td></td><td></td><td>442.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></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 Other Regulatory Assets</td><td></td><td>( 0.3 )</td><td></td><td></td><td>( 108.3 )</td><td></td><td></td><td>4.7</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 44.6 )</td><td></td><td></td><td>( 71.3 )</td><td></td><td></td><td>( 40.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>7.6</td><td></td><td></td><td>8.2</td><td></td><td></td><td>29.9</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>31.7</td><td></td><td></td><td>( 16.3 )</td><td></td><td></td><td>( 46.0 )</td><td></td></tr><tr><td>Fuel, Materials and Supplies</td><td></td><td>14.7</td><td></td><td></td><td>( 16.8 )</td><td></td><td></td><td>( 51.1 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>17.7</td><td></td><td></td><td>( 58.2 )</td><td></td><td></td><td>57.5</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>( 1.8 )</td><td></td><td></td><td>( 12.9 )</td><td></td><td></td><td>3.2</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 4.3 )</td><td></td><td></td><td>10.7</td><td></td><td></td><td>( 6.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>( 33.3 )</td><td></td><td></td><td>45.4</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>548.6</td><td></td><td></td><td>590.5</td><td></td><td></td><td>747.7</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>( 597.6 )</td><td></td><td></td><td>( 562.3 )</td><td></td><td></td><td>( 447.0 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 232.0 )</td><td></td><td></td><td>β</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Acquisitions of Renewable Energy Facilities</td><td></td><td>β</td><td></td><td></td><td>( 145.7 )</td><td></td><td></td><td>( 549.3 )</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>5.3</td><td></td><td></td><td>15.2</td><td></td><td></td><td>4.3</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 824.3 )</td><td></td><td></td><td>( 692.8 )</td><td></td><td></td><td>( 992.0 )</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>1.9</td><td></td><td></td><td>0.6</td><td></td><td></td><td>3.6</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>β</td><td></td><td></td><td>( 3.9 )</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Issuance of Long-term Debt β Nonaffiliated</td><td></td><td>595.5</td><td></td><td></td><td>469.8</td><td></td><td></td><td>499.7</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 54.4 )</td><td></td><td></td><td>( 309.8 )</td><td></td><td></td><td>291.9</td><td></td></tr><tr><td>Retirement of Long-term Debt β Nonaffiliated</td><td></td><td>( 125.6 )</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>( 500.5 )</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>( 3.3 )</td><td></td><td></td><td>( 3.3 )</td><td></td><td></td><td>( 3.2 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>( 140.0 )</td><td></td><td></td><td>( 52.5 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>0.9</td><td></td><td></td><td>0.4</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>275.0</td><td></td><td></td><td>100.8</td><td></td><td></td><td>247.0</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>( 0.7 )</td><td></td><td></td><td>( 1.5 )</td><td></td><td></td><td>2.7</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>2.5</td><td></td><td></td><td>4.0</td><td></td><td></td><td>1.3</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td><td></td><td>$</td><td>4.0</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>$</td><td>101.8</td><td></td><td></td><td>$</td><td>87.3</td><td></td><td></td><td>$</td><td>79.7</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>( 15.1 )</td><td></td><td></td><td>( 10.6 )</td><td></td><td></td><td>( 12.5 )</td><td></td></tr><tr><td>Cash Paid (Received) for Transferable Tax Credits</td><td></td><td>( 96.0 )</td><td></td><td></td><td>( 34.6 )</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>2.1</td><td></td><td></td><td>2.8</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>88.4</td><td></td><td></td><td>72.9</td><td></td><td></td><td>69.8</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
|
167.6
|
monetaryItemType
|
table: <entity> 167.6 </entity> <entity type> monetaryItemType </entity type> <context> Net Income | $ | 249.3 | $ | 208.8 | $ | 167.6 </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>$</td><td>249.3</td><td></td><td></td><td>$</td><td>208.8</td><td></td><td></td><td>$</td><td>167.6</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>272.2</td><td></td><td></td><td>255.5</td><td></td><td></td><td>230.1</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>20.6</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 59.4 )</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>( 7.4 )</td><td></td><td></td><td>( 8.4 )</td><td></td><td></td><td>( 1.5 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 27.1 )</td><td></td><td></td><td>33.0</td><td></td><td></td><td>( 13.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></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 Fuel Over/Under-Recovery, Net</td><td></td><td>53.6</td><td></td><td></td><td>313.2</td><td></td><td></td><td>442.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></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 Other Regulatory Assets</td><td></td><td>( 0.3 )</td><td></td><td></td><td>( 108.3 )</td><td></td><td></td><td>4.7</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 44.6 )</td><td></td><td></td><td>( 71.3 )</td><td></td><td></td><td>( 40.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>7.6</td><td></td><td></td><td>8.2</td><td></td><td></td><td>29.9</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>31.7</td><td></td><td></td><td>( 16.3 )</td><td></td><td></td><td>( 46.0 )</td><td></td></tr><tr><td>Fuel, Materials and Supplies</td><td></td><td>14.7</td><td></td><td></td><td>( 16.8 )</td><td></td><td></td><td>( 51.1 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>17.7</td><td></td><td></td><td>( 58.2 )</td><td></td><td></td><td>57.5</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>( 1.8 )</td><td></td><td></td><td>( 12.9 )</td><td></td><td></td><td>3.2</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 4.3 )</td><td></td><td></td><td>10.7</td><td></td><td></td><td>( 6.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>( 33.3 )</td><td></td><td></td><td>45.4</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>548.6</td><td></td><td></td><td>590.5</td><td></td><td></td><td>747.7</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>( 597.6 )</td><td></td><td></td><td>( 562.3 )</td><td></td><td></td><td>( 447.0 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 232.0 )</td><td></td><td></td><td>β</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Acquisitions of Renewable Energy Facilities</td><td></td><td>β</td><td></td><td></td><td>( 145.7 )</td><td></td><td></td><td>( 549.3 )</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>5.3</td><td></td><td></td><td>15.2</td><td></td><td></td><td>4.3</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 824.3 )</td><td></td><td></td><td>( 692.8 )</td><td></td><td></td><td>( 992.0 )</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>1.9</td><td></td><td></td><td>0.6</td><td></td><td></td><td>3.6</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>β</td><td></td><td></td><td>( 3.9 )</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Issuance of Long-term Debt β Nonaffiliated</td><td></td><td>595.5</td><td></td><td></td><td>469.8</td><td></td><td></td><td>499.7</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 54.4 )</td><td></td><td></td><td>( 309.8 )</td><td></td><td></td><td>291.9</td><td></td></tr><tr><td>Retirement of Long-term Debt β Nonaffiliated</td><td></td><td>( 125.6 )</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>( 500.5 )</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>( 3.3 )</td><td></td><td></td><td>( 3.3 )</td><td></td><td></td><td>( 3.2 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>( 140.0 )</td><td></td><td></td><td>( 52.5 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>0.9</td><td></td><td></td><td>0.4</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>275.0</td><td></td><td></td><td>100.8</td><td></td><td></td><td>247.0</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>( 0.7 )</td><td></td><td></td><td>( 1.5 )</td><td></td><td></td><td>2.7</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>2.5</td><td></td><td></td><td>4.0</td><td></td><td></td><td>1.3</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td><td></td><td>$</td><td>4.0</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>$</td><td>101.8</td><td></td><td></td><td>$</td><td>87.3</td><td></td><td></td><td>$</td><td>79.7</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>( 15.1 )</td><td></td><td></td><td>( 10.6 )</td><td></td><td></td><td>( 12.5 )</td><td></td></tr><tr><td>Cash Paid (Received) for Transferable Tax Credits</td><td></td><td>( 96.0 )</td><td></td><td></td><td>( 34.6 )</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>2.1</td><td></td><td></td><td>2.8</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>88.4</td><td></td><td></td><td>72.9</td><td></td><td></td><td>69.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
272.2
|
monetaryItemType
|
table: <entity> 272.2 </entity> <entity type> monetaryItemType </entity type> <context> Depreciation and Amortization | 272.2 | 255.5 | 230.1 </context>
|
us-gaap:UtilitiesOperatingExpenseDepreciationAndAmortization
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>249.3</td><td></td><td></td><td>$</td><td>208.8</td><td></td><td></td><td>$</td><td>167.6</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>272.2</td><td></td><td></td><td>255.5</td><td></td><td></td><td>230.1</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>20.6</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 59.4 )</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>( 7.4 )</td><td></td><td></td><td>( 8.4 )</td><td></td><td></td><td>( 1.5 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 27.1 )</td><td></td><td></td><td>33.0</td><td></td><td></td><td>( 13.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></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 Fuel Over/Under-Recovery, Net</td><td></td><td>53.6</td><td></td><td></td><td>313.2</td><td></td><td></td><td>442.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></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 Other Regulatory Assets</td><td></td><td>( 0.3 )</td><td></td><td></td><td>( 108.3 )</td><td></td><td></td><td>4.7</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 44.6 )</td><td></td><td></td><td>( 71.3 )</td><td></td><td></td><td>( 40.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>7.6</td><td></td><td></td><td>8.2</td><td></td><td></td><td>29.9</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>31.7</td><td></td><td></td><td>( 16.3 )</td><td></td><td></td><td>( 46.0 )</td><td></td></tr><tr><td>Fuel, Materials and Supplies</td><td></td><td>14.7</td><td></td><td></td><td>( 16.8 )</td><td></td><td></td><td>( 51.1 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>17.7</td><td></td><td></td><td>( 58.2 )</td><td></td><td></td><td>57.5</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>( 1.8 )</td><td></td><td></td><td>( 12.9 )</td><td></td><td></td><td>3.2</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 4.3 )</td><td></td><td></td><td>10.7</td><td></td><td></td><td>( 6.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>( 33.3 )</td><td></td><td></td><td>45.4</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>548.6</td><td></td><td></td><td>590.5</td><td></td><td></td><td>747.7</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>( 597.6 )</td><td></td><td></td><td>( 562.3 )</td><td></td><td></td><td>( 447.0 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 232.0 )</td><td></td><td></td><td>β</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Acquisitions of Renewable Energy Facilities</td><td></td><td>β</td><td></td><td></td><td>( 145.7 )</td><td></td><td></td><td>( 549.3 )</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>5.3</td><td></td><td></td><td>15.2</td><td></td><td></td><td>4.3</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 824.3 )</td><td></td><td></td><td>( 692.8 )</td><td></td><td></td><td>( 992.0 )</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>1.9</td><td></td><td></td><td>0.6</td><td></td><td></td><td>3.6</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>β</td><td></td><td></td><td>( 3.9 )</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Issuance of Long-term Debt β Nonaffiliated</td><td></td><td>595.5</td><td></td><td></td><td>469.8</td><td></td><td></td><td>499.7</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 54.4 )</td><td></td><td></td><td>( 309.8 )</td><td></td><td></td><td>291.9</td><td></td></tr><tr><td>Retirement of Long-term Debt β Nonaffiliated</td><td></td><td>( 125.6 )</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>( 500.5 )</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>( 3.3 )</td><td></td><td></td><td>( 3.3 )</td><td></td><td></td><td>( 3.2 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>( 140.0 )</td><td></td><td></td><td>( 52.5 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>0.9</td><td></td><td></td><td>0.4</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>275.0</td><td></td><td></td><td>100.8</td><td></td><td></td><td>247.0</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>( 0.7 )</td><td></td><td></td><td>( 1.5 )</td><td></td><td></td><td>2.7</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>2.5</td><td></td><td></td><td>4.0</td><td></td><td></td><td>1.3</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td><td></td><td>$</td><td>4.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>101.8</td><td></td><td></td><td>$</td><td>87.3</td><td></td><td></td><td>$</td><td>79.7</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>( 15.1 )</td><td></td><td></td><td>( 10.6 )</td><td></td><td></td><td>( 12.5 )</td><td></td></tr><tr><td>Cash Paid (Received) for Transferable Tax Credits</td><td></td><td>( 96.0 )</td><td></td><td></td><td>( 34.6 )</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>2.1</td><td></td><td></td><td>2.8</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>88.4</td><td></td><td></td><td>72.9</td><td></td><td></td><td>69.8</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
|
255.5
|
monetaryItemType
|
table: <entity> 255.5 </entity> <entity type> monetaryItemType </entity type> <context> Depreciation and Amortization | 272.2 | 255.5 | 230.1 </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>$</td><td>249.3</td><td></td><td></td><td>$</td><td>208.8</td><td></td><td></td><td>$</td><td>167.6</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>272.2</td><td></td><td></td><td>255.5</td><td></td><td></td><td>230.1</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>20.6</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 59.4 )</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>( 7.4 )</td><td></td><td></td><td>( 8.4 )</td><td></td><td></td><td>( 1.5 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 27.1 )</td><td></td><td></td><td>33.0</td><td></td><td></td><td>( 13.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></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 Fuel Over/Under-Recovery, Net</td><td></td><td>53.6</td><td></td><td></td><td>313.2</td><td></td><td></td><td>442.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></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 Other Regulatory Assets</td><td></td><td>( 0.3 )</td><td></td><td></td><td>( 108.3 )</td><td></td><td></td><td>4.7</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 44.6 )</td><td></td><td></td><td>( 71.3 )</td><td></td><td></td><td>( 40.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>7.6</td><td></td><td></td><td>8.2</td><td></td><td></td><td>29.9</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>31.7</td><td></td><td></td><td>( 16.3 )</td><td></td><td></td><td>( 46.0 )</td><td></td></tr><tr><td>Fuel, Materials and Supplies</td><td></td><td>14.7</td><td></td><td></td><td>( 16.8 )</td><td></td><td></td><td>( 51.1 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>17.7</td><td></td><td></td><td>( 58.2 )</td><td></td><td></td><td>57.5</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>( 1.8 )</td><td></td><td></td><td>( 12.9 )</td><td></td><td></td><td>3.2</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 4.3 )</td><td></td><td></td><td>10.7</td><td></td><td></td><td>( 6.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>( 33.3 )</td><td></td><td></td><td>45.4</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>548.6</td><td></td><td></td><td>590.5</td><td></td><td></td><td>747.7</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>( 597.6 )</td><td></td><td></td><td>( 562.3 )</td><td></td><td></td><td>( 447.0 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 232.0 )</td><td></td><td></td><td>β</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Acquisitions of Renewable Energy Facilities</td><td></td><td>β</td><td></td><td></td><td>( 145.7 )</td><td></td><td></td><td>( 549.3 )</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>5.3</td><td></td><td></td><td>15.2</td><td></td><td></td><td>4.3</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 824.3 )</td><td></td><td></td><td>( 692.8 )</td><td></td><td></td><td>( 992.0 )</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>1.9</td><td></td><td></td><td>0.6</td><td></td><td></td><td>3.6</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>β</td><td></td><td></td><td>( 3.9 )</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Issuance of Long-term Debt β Nonaffiliated</td><td></td><td>595.5</td><td></td><td></td><td>469.8</td><td></td><td></td><td>499.7</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 54.4 )</td><td></td><td></td><td>( 309.8 )</td><td></td><td></td><td>291.9</td><td></td></tr><tr><td>Retirement of Long-term Debt β Nonaffiliated</td><td></td><td>( 125.6 )</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>( 500.5 )</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>( 3.3 )</td><td></td><td></td><td>( 3.3 )</td><td></td><td></td><td>( 3.2 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>( 140.0 )</td><td></td><td></td><td>( 52.5 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>0.9</td><td></td><td></td><td>0.4</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>275.0</td><td></td><td></td><td>100.8</td><td></td><td></td><td>247.0</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>( 0.7 )</td><td></td><td></td><td>( 1.5 )</td><td></td><td></td><td>2.7</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>2.5</td><td></td><td></td><td>4.0</td><td></td><td></td><td>1.3</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td><td></td><td>$</td><td>4.0</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>$</td><td>101.8</td><td></td><td></td><td>$</td><td>87.3</td><td></td><td></td><td>$</td><td>79.7</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>( 15.1 )</td><td></td><td></td><td>( 10.6 )</td><td></td><td></td><td>( 12.5 )</td><td></td></tr><tr><td>Cash Paid (Received) for Transferable Tax Credits</td><td></td><td>( 96.0 )</td><td></td><td></td><td>( 34.6 )</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>2.1</td><td></td><td></td><td>2.8</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>88.4</td><td></td><td></td><td>72.9</td><td></td><td></td><td>69.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
230.1
|
monetaryItemType
|
table: <entity> 230.1 </entity> <entity type> monetaryItemType </entity type> <context> Depreciation and Amortization | 272.2 | 255.5 | 230.1 </context>
|
us-gaap:UtilitiesOperatingExpenseDepreciationAndAmortization
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>249.3</td><td></td><td></td><td>$</td><td>208.8</td><td></td><td></td><td>$</td><td>167.6</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>272.2</td><td></td><td></td><td>255.5</td><td></td><td></td><td>230.1</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>20.6</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 59.4 )</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>( 7.4 )</td><td></td><td></td><td>( 8.4 )</td><td></td><td></td><td>( 1.5 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 27.1 )</td><td></td><td></td><td>33.0</td><td></td><td></td><td>( 13.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></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 Fuel Over/Under-Recovery, Net</td><td></td><td>53.6</td><td></td><td></td><td>313.2</td><td></td><td></td><td>442.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></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 Other Regulatory Assets</td><td></td><td>( 0.3 )</td><td></td><td></td><td>( 108.3 )</td><td></td><td></td><td>4.7</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 44.6 )</td><td></td><td></td><td>( 71.3 )</td><td></td><td></td><td>( 40.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>7.6</td><td></td><td></td><td>8.2</td><td></td><td></td><td>29.9</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>31.7</td><td></td><td></td><td>( 16.3 )</td><td></td><td></td><td>( 46.0 )</td><td></td></tr><tr><td>Fuel, Materials and Supplies</td><td></td><td>14.7</td><td></td><td></td><td>( 16.8 )</td><td></td><td></td><td>( 51.1 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>17.7</td><td></td><td></td><td>( 58.2 )</td><td></td><td></td><td>57.5</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>( 1.8 )</td><td></td><td></td><td>( 12.9 )</td><td></td><td></td><td>3.2</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 4.3 )</td><td></td><td></td><td>10.7</td><td></td><td></td><td>( 6.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>( 33.3 )</td><td></td><td></td><td>45.4</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>548.6</td><td></td><td></td><td>590.5</td><td></td><td></td><td>747.7</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>( 597.6 )</td><td></td><td></td><td>( 562.3 )</td><td></td><td></td><td>( 447.0 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 232.0 )</td><td></td><td></td><td>β</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Acquisitions of Renewable Energy Facilities</td><td></td><td>β</td><td></td><td></td><td>( 145.7 )</td><td></td><td></td><td>( 549.3 )</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>5.3</td><td></td><td></td><td>15.2</td><td></td><td></td><td>4.3</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 824.3 )</td><td></td><td></td><td>( 692.8 )</td><td></td><td></td><td>( 992.0 )</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>1.9</td><td></td><td></td><td>0.6</td><td></td><td></td><td>3.6</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>β</td><td></td><td></td><td>( 3.9 )</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Issuance of Long-term Debt β Nonaffiliated</td><td></td><td>595.5</td><td></td><td></td><td>469.8</td><td></td><td></td><td>499.7</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 54.4 )</td><td></td><td></td><td>( 309.8 )</td><td></td><td></td><td>291.9</td><td></td></tr><tr><td>Retirement of Long-term Debt β Nonaffiliated</td><td></td><td>( 125.6 )</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>( 500.5 )</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>( 3.3 )</td><td></td><td></td><td>( 3.3 )</td><td></td><td></td><td>( 3.2 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>( 140.0 )</td><td></td><td></td><td>( 52.5 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>0.9</td><td></td><td></td><td>0.4</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>275.0</td><td></td><td></td><td>100.8</td><td></td><td></td><td>247.0</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>( 0.7 )</td><td></td><td></td><td>( 1.5 )</td><td></td><td></td><td>2.7</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>2.5</td><td></td><td></td><td>4.0</td><td></td><td></td><td>1.3</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td><td></td><td>$</td><td>4.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>101.8</td><td></td><td></td><td>$</td><td>87.3</td><td></td><td></td><td>$</td><td>79.7</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>( 15.1 )</td><td></td><td></td><td>( 10.6 )</td><td></td><td></td><td>( 12.5 )</td><td></td></tr><tr><td>Cash Paid (Received) for Transferable Tax Credits</td><td></td><td>( 96.0 )</td><td></td><td></td><td>( 34.6 )</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>2.1</td><td></td><td></td><td>2.8</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>88.4</td><td></td><td></td><td>72.9</td><td></td><td></td><td>69.8</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
|
20.6
|
monetaryItemType
|
table: <entity> 20.6 </entity> <entity type> monetaryItemType </entity type> <context> Deferred Income Taxes | 20.6 | 7.9 | ( 59.4 ) </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>$</td><td>249.3</td><td></td><td></td><td>$</td><td>208.8</td><td></td><td></td><td>$</td><td>167.6</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>272.2</td><td></td><td></td><td>255.5</td><td></td><td></td><td>230.1</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>20.6</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 59.4 )</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>( 7.4 )</td><td></td><td></td><td>( 8.4 )</td><td></td><td></td><td>( 1.5 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 27.1 )</td><td></td><td></td><td>33.0</td><td></td><td></td><td>( 13.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></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 Fuel Over/Under-Recovery, Net</td><td></td><td>53.6</td><td></td><td></td><td>313.2</td><td></td><td></td><td>442.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></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 Other Regulatory Assets</td><td></td><td>( 0.3 )</td><td></td><td></td><td>( 108.3 )</td><td></td><td></td><td>4.7</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 44.6 )</td><td></td><td></td><td>( 71.3 )</td><td></td><td></td><td>( 40.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>7.6</td><td></td><td></td><td>8.2</td><td></td><td></td><td>29.9</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>31.7</td><td></td><td></td><td>( 16.3 )</td><td></td><td></td><td>( 46.0 )</td><td></td></tr><tr><td>Fuel, Materials and Supplies</td><td></td><td>14.7</td><td></td><td></td><td>( 16.8 )</td><td></td><td></td><td>( 51.1 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>17.7</td><td></td><td></td><td>( 58.2 )</td><td></td><td></td><td>57.5</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>( 1.8 )</td><td></td><td></td><td>( 12.9 )</td><td></td><td></td><td>3.2</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 4.3 )</td><td></td><td></td><td>10.7</td><td></td><td></td><td>( 6.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>( 33.3 )</td><td></td><td></td><td>45.4</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>548.6</td><td></td><td></td><td>590.5</td><td></td><td></td><td>747.7</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>( 597.6 )</td><td></td><td></td><td>( 562.3 )</td><td></td><td></td><td>( 447.0 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 232.0 )</td><td></td><td></td><td>β</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Acquisitions of Renewable Energy Facilities</td><td></td><td>β</td><td></td><td></td><td>( 145.7 )</td><td></td><td></td><td>( 549.3 )</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>5.3</td><td></td><td></td><td>15.2</td><td></td><td></td><td>4.3</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 824.3 )</td><td></td><td></td><td>( 692.8 )</td><td></td><td></td><td>( 992.0 )</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>1.9</td><td></td><td></td><td>0.6</td><td></td><td></td><td>3.6</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>β</td><td></td><td></td><td>( 3.9 )</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Issuance of Long-term Debt β Nonaffiliated</td><td></td><td>595.5</td><td></td><td></td><td>469.8</td><td></td><td></td><td>499.7</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 54.4 )</td><td></td><td></td><td>( 309.8 )</td><td></td><td></td><td>291.9</td><td></td></tr><tr><td>Retirement of Long-term Debt β Nonaffiliated</td><td></td><td>( 125.6 )</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>( 500.5 )</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>( 3.3 )</td><td></td><td></td><td>( 3.3 )</td><td></td><td></td><td>( 3.2 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>( 140.0 )</td><td></td><td></td><td>( 52.5 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>0.9</td><td></td><td></td><td>0.4</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>275.0</td><td></td><td></td><td>100.8</td><td></td><td></td><td>247.0</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>( 0.7 )</td><td></td><td></td><td>( 1.5 )</td><td></td><td></td><td>2.7</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>2.5</td><td></td><td></td><td>4.0</td><td></td><td></td><td>1.3</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td><td></td><td>$</td><td>4.0</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>$</td><td>101.8</td><td></td><td></td><td>$</td><td>87.3</td><td></td><td></td><td>$</td><td>79.7</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>( 15.1 )</td><td></td><td></td><td>( 10.6 )</td><td></td><td></td><td>( 12.5 )</td><td></td></tr><tr><td>Cash Paid (Received) for Transferable Tax Credits</td><td></td><td>( 96.0 )</td><td></td><td></td><td>( 34.6 )</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>2.1</td><td></td><td></td><td>2.8</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>88.4</td><td></td><td></td><td>72.9</td><td></td><td></td><td>69.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
7.9
|
monetaryItemType
|
table: <entity> 7.9 </entity> <entity type> monetaryItemType </entity type> <context> Deferred Income Taxes | 20.6 | 7.9 | ( 59.4 ) </context>
|
us-gaap:DeferredIncomeTaxExpenseBenefit
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>249.3</td><td></td><td></td><td>$</td><td>208.8</td><td></td><td></td><td>$</td><td>167.6</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>272.2</td><td></td><td></td><td>255.5</td><td></td><td></td><td>230.1</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>20.6</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 59.4 )</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>( 7.4 )</td><td></td><td></td><td>( 8.4 )</td><td></td><td></td><td>( 1.5 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 27.1 )</td><td></td><td></td><td>33.0</td><td></td><td></td><td>( 13.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></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 Fuel Over/Under-Recovery, Net</td><td></td><td>53.6</td><td></td><td></td><td>313.2</td><td></td><td></td><td>442.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></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 Other Regulatory Assets</td><td></td><td>( 0.3 )</td><td></td><td></td><td>( 108.3 )</td><td></td><td></td><td>4.7</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 44.6 )</td><td></td><td></td><td>( 71.3 )</td><td></td><td></td><td>( 40.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>7.6</td><td></td><td></td><td>8.2</td><td></td><td></td><td>29.9</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>31.7</td><td></td><td></td><td>( 16.3 )</td><td></td><td></td><td>( 46.0 )</td><td></td></tr><tr><td>Fuel, Materials and Supplies</td><td></td><td>14.7</td><td></td><td></td><td>( 16.8 )</td><td></td><td></td><td>( 51.1 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>17.7</td><td></td><td></td><td>( 58.2 )</td><td></td><td></td><td>57.5</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>( 1.8 )</td><td></td><td></td><td>( 12.9 )</td><td></td><td></td><td>3.2</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 4.3 )</td><td></td><td></td><td>10.7</td><td></td><td></td><td>( 6.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>( 33.3 )</td><td></td><td></td><td>45.4</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>548.6</td><td></td><td></td><td>590.5</td><td></td><td></td><td>747.7</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>( 597.6 )</td><td></td><td></td><td>( 562.3 )</td><td></td><td></td><td>( 447.0 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 232.0 )</td><td></td><td></td><td>β</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Acquisitions of Renewable Energy Facilities</td><td></td><td>β</td><td></td><td></td><td>( 145.7 )</td><td></td><td></td><td>( 549.3 )</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>5.3</td><td></td><td></td><td>15.2</td><td></td><td></td><td>4.3</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 824.3 )</td><td></td><td></td><td>( 692.8 )</td><td></td><td></td><td>( 992.0 )</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>1.9</td><td></td><td></td><td>0.6</td><td></td><td></td><td>3.6</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>β</td><td></td><td></td><td>( 3.9 )</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Issuance of Long-term Debt β Nonaffiliated</td><td></td><td>595.5</td><td></td><td></td><td>469.8</td><td></td><td></td><td>499.7</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 54.4 )</td><td></td><td></td><td>( 309.8 )</td><td></td><td></td><td>291.9</td><td></td></tr><tr><td>Retirement of Long-term Debt β Nonaffiliated</td><td></td><td>( 125.6 )</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>( 500.5 )</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>( 3.3 )</td><td></td><td></td><td>( 3.3 )</td><td></td><td></td><td>( 3.2 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>( 140.0 )</td><td></td><td></td><td>( 52.5 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>0.9</td><td></td><td></td><td>0.4</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>275.0</td><td></td><td></td><td>100.8</td><td></td><td></td><td>247.0</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>( 0.7 )</td><td></td><td></td><td>( 1.5 )</td><td></td><td></td><td>2.7</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>2.5</td><td></td><td></td><td>4.0</td><td></td><td></td><td>1.3</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td><td></td><td>$</td><td>4.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>101.8</td><td></td><td></td><td>$</td><td>87.3</td><td></td><td></td><td>$</td><td>79.7</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>( 15.1 )</td><td></td><td></td><td>( 10.6 )</td><td></td><td></td><td>( 12.5 )</td><td></td></tr><tr><td>Cash Paid (Received) for Transferable Tax Credits</td><td></td><td>( 96.0 )</td><td></td><td></td><td>( 34.6 )</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>2.1</td><td></td><td></td><td>2.8</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>88.4</td><td></td><td></td><td>72.9</td><td></td><td></td><td>69.8</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
|
59.4
|
monetaryItemType
|
table: <entity> 59.4 </entity> <entity type> monetaryItemType </entity type> <context> None </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>$</td><td>249.3</td><td></td><td></td><td>$</td><td>208.8</td><td></td><td></td><td>$</td><td>167.6</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>272.2</td><td></td><td></td><td>255.5</td><td></td><td></td><td>230.1</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>20.6</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 59.4 )</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>( 7.4 )</td><td></td><td></td><td>( 8.4 )</td><td></td><td></td><td>( 1.5 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 27.1 )</td><td></td><td></td><td>33.0</td><td></td><td></td><td>( 13.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></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 Fuel Over/Under-Recovery, Net</td><td></td><td>53.6</td><td></td><td></td><td>313.2</td><td></td><td></td><td>442.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></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 Other Regulatory Assets</td><td></td><td>( 0.3 )</td><td></td><td></td><td>( 108.3 )</td><td></td><td></td><td>4.7</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 44.6 )</td><td></td><td></td><td>( 71.3 )</td><td></td><td></td><td>( 40.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>7.6</td><td></td><td></td><td>8.2</td><td></td><td></td><td>29.9</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>31.7</td><td></td><td></td><td>( 16.3 )</td><td></td><td></td><td>( 46.0 )</td><td></td></tr><tr><td>Fuel, Materials and Supplies</td><td></td><td>14.7</td><td></td><td></td><td>( 16.8 )</td><td></td><td></td><td>( 51.1 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>17.7</td><td></td><td></td><td>( 58.2 )</td><td></td><td></td><td>57.5</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>( 1.8 )</td><td></td><td></td><td>( 12.9 )</td><td></td><td></td><td>3.2</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 4.3 )</td><td></td><td></td><td>10.7</td><td></td><td></td><td>( 6.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>( 33.3 )</td><td></td><td></td><td>45.4</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>548.6</td><td></td><td></td><td>590.5</td><td></td><td></td><td>747.7</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>( 597.6 )</td><td></td><td></td><td>( 562.3 )</td><td></td><td></td><td>( 447.0 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 232.0 )</td><td></td><td></td><td>β</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Acquisitions of Renewable Energy Facilities</td><td></td><td>β</td><td></td><td></td><td>( 145.7 )</td><td></td><td></td><td>( 549.3 )</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>5.3</td><td></td><td></td><td>15.2</td><td></td><td></td><td>4.3</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 824.3 )</td><td></td><td></td><td>( 692.8 )</td><td></td><td></td><td>( 992.0 )</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>1.9</td><td></td><td></td><td>0.6</td><td></td><td></td><td>3.6</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>β</td><td></td><td></td><td>( 3.9 )</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Issuance of Long-term Debt β Nonaffiliated</td><td></td><td>595.5</td><td></td><td></td><td>469.8</td><td></td><td></td><td>499.7</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 54.4 )</td><td></td><td></td><td>( 309.8 )</td><td></td><td></td><td>291.9</td><td></td></tr><tr><td>Retirement of Long-term Debt β Nonaffiliated</td><td></td><td>( 125.6 )</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>( 500.5 )</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>( 3.3 )</td><td></td><td></td><td>( 3.3 )</td><td></td><td></td><td>( 3.2 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>( 140.0 )</td><td></td><td></td><td>( 52.5 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>0.9</td><td></td><td></td><td>0.4</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>275.0</td><td></td><td></td><td>100.8</td><td></td><td></td><td>247.0</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>( 0.7 )</td><td></td><td></td><td>( 1.5 )</td><td></td><td></td><td>2.7</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>2.5</td><td></td><td></td><td>4.0</td><td></td><td></td><td>1.3</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td><td></td><td>$</td><td>4.0</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>$</td><td>101.8</td><td></td><td></td><td>$</td><td>87.3</td><td></td><td></td><td>$</td><td>79.7</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>( 15.1 )</td><td></td><td></td><td>( 10.6 )</td><td></td><td></td><td>( 12.5 )</td><td></td></tr><tr><td>Cash Paid (Received) for Transferable Tax Credits</td><td></td><td>( 96.0 )</td><td></td><td></td><td>( 34.6 )</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>2.1</td><td></td><td></td><td>2.8</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>88.4</td><td></td><td></td><td>72.9</td><td></td><td></td><td>69.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
7.4
|
monetaryItemType
|
table: <entity> 7.4 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
|
us-gaap:PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>249.3</td><td></td><td></td><td>$</td><td>208.8</td><td></td><td></td><td>$</td><td>167.6</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>272.2</td><td></td><td></td><td>255.5</td><td></td><td></td><td>230.1</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>20.6</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 59.4 )</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>( 7.4 )</td><td></td><td></td><td>( 8.4 )</td><td></td><td></td><td>( 1.5 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 27.1 )</td><td></td><td></td><td>33.0</td><td></td><td></td><td>( 13.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></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 Fuel Over/Under-Recovery, Net</td><td></td><td>53.6</td><td></td><td></td><td>313.2</td><td></td><td></td><td>442.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></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 Other Regulatory Assets</td><td></td><td>( 0.3 )</td><td></td><td></td><td>( 108.3 )</td><td></td><td></td><td>4.7</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 44.6 )</td><td></td><td></td><td>( 71.3 )</td><td></td><td></td><td>( 40.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>7.6</td><td></td><td></td><td>8.2</td><td></td><td></td><td>29.9</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>31.7</td><td></td><td></td><td>( 16.3 )</td><td></td><td></td><td>( 46.0 )</td><td></td></tr><tr><td>Fuel, Materials and Supplies</td><td></td><td>14.7</td><td></td><td></td><td>( 16.8 )</td><td></td><td></td><td>( 51.1 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>17.7</td><td></td><td></td><td>( 58.2 )</td><td></td><td></td><td>57.5</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>( 1.8 )</td><td></td><td></td><td>( 12.9 )</td><td></td><td></td><td>3.2</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 4.3 )</td><td></td><td></td><td>10.7</td><td></td><td></td><td>( 6.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>( 33.3 )</td><td></td><td></td><td>45.4</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>548.6</td><td></td><td></td><td>590.5</td><td></td><td></td><td>747.7</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>( 597.6 )</td><td></td><td></td><td>( 562.3 )</td><td></td><td></td><td>( 447.0 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 232.0 )</td><td></td><td></td><td>β</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Acquisitions of Renewable Energy Facilities</td><td></td><td>β</td><td></td><td></td><td>( 145.7 )</td><td></td><td></td><td>( 549.3 )</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>5.3</td><td></td><td></td><td>15.2</td><td></td><td></td><td>4.3</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 824.3 )</td><td></td><td></td><td>( 692.8 )</td><td></td><td></td><td>( 992.0 )</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>1.9</td><td></td><td></td><td>0.6</td><td></td><td></td><td>3.6</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>β</td><td></td><td></td><td>( 3.9 )</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Issuance of Long-term Debt β Nonaffiliated</td><td></td><td>595.5</td><td></td><td></td><td>469.8</td><td></td><td></td><td>499.7</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 54.4 )</td><td></td><td></td><td>( 309.8 )</td><td></td><td></td><td>291.9</td><td></td></tr><tr><td>Retirement of Long-term Debt β Nonaffiliated</td><td></td><td>( 125.6 )</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>( 500.5 )</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>( 3.3 )</td><td></td><td></td><td>( 3.3 )</td><td></td><td></td><td>( 3.2 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>( 140.0 )</td><td></td><td></td><td>( 52.5 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>0.9</td><td></td><td></td><td>0.4</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>275.0</td><td></td><td></td><td>100.8</td><td></td><td></td><td>247.0</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>( 0.7 )</td><td></td><td></td><td>( 1.5 )</td><td></td><td></td><td>2.7</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>2.5</td><td></td><td></td><td>4.0</td><td></td><td></td><td>1.3</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td><td></td><td>$</td><td>4.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>101.8</td><td></td><td></td><td>$</td><td>87.3</td><td></td><td></td><td>$</td><td>79.7</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>( 15.1 )</td><td></td><td></td><td>( 10.6 )</td><td></td><td></td><td>( 12.5 )</td><td></td></tr><tr><td>Cash Paid (Received) for Transferable Tax Credits</td><td></td><td>( 96.0 )</td><td></td><td></td><td>( 34.6 )</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>2.1</td><td></td><td></td><td>2.8</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>88.4</td><td></td><td></td><td>72.9</td><td></td><td></td><td>69.8</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
|
8.4
|
monetaryItemType
|
table: <entity> 8.4 </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>$</td><td>249.3</td><td></td><td></td><td>$</td><td>208.8</td><td></td><td></td><td>$</td><td>167.6</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>272.2</td><td></td><td></td><td>255.5</td><td></td><td></td><td>230.1</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>20.6</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 59.4 )</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>( 7.4 )</td><td></td><td></td><td>( 8.4 )</td><td></td><td></td><td>( 1.5 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 27.1 )</td><td></td><td></td><td>33.0</td><td></td><td></td><td>( 13.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></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 Fuel Over/Under-Recovery, Net</td><td></td><td>53.6</td><td></td><td></td><td>313.2</td><td></td><td></td><td>442.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></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 Other Regulatory Assets</td><td></td><td>( 0.3 )</td><td></td><td></td><td>( 108.3 )</td><td></td><td></td><td>4.7</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 44.6 )</td><td></td><td></td><td>( 71.3 )</td><td></td><td></td><td>( 40.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>7.6</td><td></td><td></td><td>8.2</td><td></td><td></td><td>29.9</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>31.7</td><td></td><td></td><td>( 16.3 )</td><td></td><td></td><td>( 46.0 )</td><td></td></tr><tr><td>Fuel, Materials and Supplies</td><td></td><td>14.7</td><td></td><td></td><td>( 16.8 )</td><td></td><td></td><td>( 51.1 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>17.7</td><td></td><td></td><td>( 58.2 )</td><td></td><td></td><td>57.5</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>( 1.8 )</td><td></td><td></td><td>( 12.9 )</td><td></td><td></td><td>3.2</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 4.3 )</td><td></td><td></td><td>10.7</td><td></td><td></td><td>( 6.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>( 33.3 )</td><td></td><td></td><td>45.4</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>548.6</td><td></td><td></td><td>590.5</td><td></td><td></td><td>747.7</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>( 597.6 )</td><td></td><td></td><td>( 562.3 )</td><td></td><td></td><td>( 447.0 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 232.0 )</td><td></td><td></td><td>β</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Acquisitions of Renewable Energy Facilities</td><td></td><td>β</td><td></td><td></td><td>( 145.7 )</td><td></td><td></td><td>( 549.3 )</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>5.3</td><td></td><td></td><td>15.2</td><td></td><td></td><td>4.3</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 824.3 )</td><td></td><td></td><td>( 692.8 )</td><td></td><td></td><td>( 992.0 )</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>1.9</td><td></td><td></td><td>0.6</td><td></td><td></td><td>3.6</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>β</td><td></td><td></td><td>( 3.9 )</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Issuance of Long-term Debt β Nonaffiliated</td><td></td><td>595.5</td><td></td><td></td><td>469.8</td><td></td><td></td><td>499.7</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 54.4 )</td><td></td><td></td><td>( 309.8 )</td><td></td><td></td><td>291.9</td><td></td></tr><tr><td>Retirement of Long-term Debt β Nonaffiliated</td><td></td><td>( 125.6 )</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>( 500.5 )</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>( 3.3 )</td><td></td><td></td><td>( 3.3 )</td><td></td><td></td><td>( 3.2 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>( 140.0 )</td><td></td><td></td><td>( 52.5 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>0.9</td><td></td><td></td><td>0.4</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>275.0</td><td></td><td></td><td>100.8</td><td></td><td></td><td>247.0</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>( 0.7 )</td><td></td><td></td><td>( 1.5 )</td><td></td><td></td><td>2.7</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>2.5</td><td></td><td></td><td>4.0</td><td></td><td></td><td>1.3</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td><td></td><td>$</td><td>4.0</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>$</td><td>101.8</td><td></td><td></td><td>$</td><td>87.3</td><td></td><td></td><td>$</td><td>79.7</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>( 15.1 )</td><td></td><td></td><td>( 10.6 )</td><td></td><td></td><td>( 12.5 )</td><td></td></tr><tr><td>Cash Paid (Received) for Transferable Tax Credits</td><td></td><td>( 96.0 )</td><td></td><td></td><td>( 34.6 )</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>2.1</td><td></td><td></td><td>2.8</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>88.4</td><td></td><td></td><td>72.9</td><td></td><td></td><td>69.8</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>See Notes to Financial Statements of Registrants beginning on page 177 . See Notes to Financial Statements of Registrants beginning on page 177 .</td></tr></table>
|
table
|
1.5
|
monetaryItemType
|
table: <entity> 1.5 </entity> <entity type> monetaryItemType </entity type> <context> Noncash Acquisitions Under Finance Leases | 1.5 | 2.1 | 2.8 </context>
|
us-gaap:PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>OPERATING ACTIVITIES</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td></td><td>$</td><td>249.3</td><td></td><td></td><td>$</td><td>208.8</td><td></td><td></td><td>$</td><td>167.6</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>272.2</td><td></td><td></td><td>255.5</td><td></td><td></td><td>230.1</td><td></td></tr><tr><td>Deferred Income Taxes</td><td></td><td>20.6</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 59.4 )</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>( 7.4 )</td><td></td><td></td><td>( 8.4 )</td><td></td><td></td><td>( 1.5 )</td><td></td></tr><tr><td>Mark-to-Market of Risk Management Contracts</td><td></td><td>( 27.1 )</td><td></td><td></td><td>33.0</td><td></td><td></td><td>( 13.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></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 Fuel Over/Under-Recovery, Net</td><td></td><td>53.6</td><td></td><td></td><td>313.2</td><td></td><td></td><td>442.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></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 Other Regulatory Assets</td><td></td><td>( 0.3 )</td><td></td><td></td><td>( 108.3 )</td><td></td><td></td><td>4.7</td><td></td></tr><tr><td>Change in Other Noncurrent Assets</td><td></td><td>( 44.6 )</td><td></td><td></td><td>( 71.3 )</td><td></td><td></td><td>( 40.1 )</td><td></td></tr><tr><td>Change in Other Noncurrent Liabilities</td><td></td><td>7.6</td><td></td><td></td><td>8.2</td><td></td><td></td><td>29.9</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>31.7</td><td></td><td></td><td>( 16.3 )</td><td></td><td></td><td>( 46.0 )</td><td></td></tr><tr><td>Fuel, Materials and Supplies</td><td></td><td>14.7</td><td></td><td></td><td>( 16.8 )</td><td></td><td></td><td>( 51.1 )</td><td></td></tr><tr><td>Accounts Payable</td><td></td><td>17.7</td><td></td><td></td><td>( 58.2 )</td><td></td><td></td><td>57.5</td><td></td></tr><tr><td>Accrued Taxes, Net</td><td></td><td>( 1.8 )</td><td></td><td></td><td>( 12.9 )</td><td></td><td></td><td>3.2</td><td></td></tr><tr><td>Other Current Assets</td><td></td><td>( 4.3 )</td><td></td><td></td><td>10.7</td><td></td><td></td><td>( 6.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td></td><td>( 33.3 )</td><td></td><td></td><td>45.4</td><td></td><td></td><td>30.4</td><td></td></tr><tr><td>Net Cash Flows from Operating Activities</td><td></td><td>548.6</td><td></td><td></td><td>590.5</td><td></td><td></td><td>747.7</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>( 597.6 )</td><td></td><td></td><td>( 562.3 )</td><td></td><td></td><td>( 447.0 )</td><td></td></tr><tr><td>Change in Advances to Affiliates, Net</td><td></td><td>( 232.0 )</td><td></td><td></td><td>β</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Acquisitions of Renewable Energy Facilities</td><td></td><td>β</td><td></td><td></td><td>( 145.7 )</td><td></td><td></td><td>( 549.3 )</td><td></td></tr><tr><td>Other Investing Activities</td><td></td><td>5.3</td><td></td><td></td><td>15.2</td><td></td><td></td><td>4.3</td><td></td></tr><tr><td>Net Cash Flows Used for Investing Activities</td><td></td><td>( 824.3 )</td><td></td><td></td><td>( 692.8 )</td><td></td><td></td><td>( 992.0 )</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>1.9</td><td></td><td></td><td>0.6</td><td></td><td></td><td>3.6</td><td></td></tr><tr><td>Return of Capital to Parent</td><td></td><td>β</td><td></td><td></td><td>( 3.9 )</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Issuance of Long-term Debt β Nonaffiliated</td><td></td><td>595.5</td><td></td><td></td><td>469.8</td><td></td><td></td><td>499.7</td><td></td></tr><tr><td>Change in Advances from Affiliates, Net</td><td></td><td>( 54.4 )</td><td></td><td></td><td>( 309.8 )</td><td></td><td></td><td>291.9</td><td></td></tr><tr><td>Retirement of Long-term Debt β Nonaffiliated</td><td></td><td>( 125.6 )</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>( 500.5 )</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>( 3.3 )</td><td></td><td></td><td>( 3.3 )</td><td></td><td></td><td>( 3.2 )</td><td></td></tr><tr><td>Dividends Paid on Common Stock</td><td></td><td>( 140.0 )</td><td></td><td></td><td>( 52.5 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Other Financing Activities</td><td></td><td>0.9</td><td></td><td></td><td>0.4</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Net Cash Flows from Financing Activities</td><td></td><td>275.0</td><td></td><td></td><td>100.8</td><td></td><td></td><td>247.0</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>( 0.7 )</td><td></td><td></td><td>( 1.5 )</td><td></td><td></td><td>2.7</td><td></td></tr><tr><td>Cash and Cash Equivalents at Beginning of Period</td><td></td><td>2.5</td><td></td><td></td><td>4.0</td><td></td><td></td><td>1.3</td><td></td></tr><tr><td>Cash and Cash Equivalents at End of Period</td><td></td><td>$</td><td>1.8</td><td></td><td></td><td>$</td><td>2.5</td><td></td><td></td><td>$</td><td>4.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SUPPLEMENTARY INFORMATION</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash Paid for Interest, Net of Capitalized Amounts</td><td></td><td>$</td><td>101.8</td><td></td><td></td><td>$</td><td>87.3</td><td></td><td></td><td>$</td><td>79.7</td><td></td></tr><tr><td>Net Cash Paid (Received) for Income Taxes</td><td></td><td>( 15.1 )</td><td></td><td></td><td>( 10.6 )</td><td></td><td></td><td>( 12.5 )</td><td></td></tr><tr><td>Cash Paid (Received) for Transferable Tax Credits</td><td></td><td>( 96.0 )</td><td></td><td></td><td>( 34.6 )</td><td></td><td></td><td>β</td><td></td></tr><tr><td>Noncash Acquisitions Under Finance Leases</td><td></td><td>1.5</td><td></td><td></td><td>2.1</td><td></td><td></td><td>2.8</td><td></td></tr><tr><td>Construction Expenditures Included in Current Liabilities as of December 31,</td><td></td><td>88.4</td><td></td><td></td><td>72.9</td><td></td><td></td><td>69.8</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
|
27.1
|
monetaryItemType
|
table: <entity> 27.1 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
|
us-gaap:UnrealizedGainLossOnDerivatives
|
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.