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<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>Refund Period</td></tr><tr><td>Current Regulatory Liabilities</td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Over-recovered Fuel Costs - pays a return</td><td></td><td>$</td><td>21.6</td><td></td><td></td><td>$</td><td>3.3</td><td></td><td></td><td>1 year</td></tr><tr><td>Over-recovered Fuel Costs - does not pay a return</td><td></td><td>31.9</td><td></td><td></td><td>23.2</td><td></td><td></td><td>1 year</td></tr><tr><td>Total Current Regulatory Liabilities</td><td></td><td>$</td><td>53.5</td><td></td><td></td><td>$</td><td>26.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>176.0</td><td></td><td></td><td>$</td><td>103.1</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>176.0</td><td></td><td></td><td>103.1</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FERC 2021 Transmission Formula Rate Challenge Refunds</td><td></td><td>131.3</td><td></td><td></td><td>103.1</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>14.7</td><td></td><td></td><td>1.7</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>146.0</td><td></td><td></td><td>104.8</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>322.0</td><td></td><td></td><td>207.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>3,828.0</td><td></td><td></td><td>3,563.5</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>1,622.1</td><td></td><td></td><td>2,179.7</td><td></td><td></td><td>(c)</td></tr><tr><td>Rockport Plant, Unit 2 Accelerated Depreciation for Leasehold Improvements</td><td></td><td>35.9</td><td></td><td></td><td>44.9</td><td></td><td></td><td>4 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>40.4</td><td></td><td></td><td>35.0</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>5,526.4</td><td></td><td></td><td>5,823.1</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Excess Nuclear Decommissioning Funding</td><td></td><td>2,137.3</td><td></td><td></td><td>1,721.9</td><td></td><td></td><td>(d)</td></tr><tr><td>Deferred Investment Tax Credits</td><td></td><td>65.1</td><td></td><td></td><td>154.5</td><td></td><td></td><td>29 years</td></tr><tr><td>Demand Side Management</td><td></td><td>52.6</td><td></td><td></td><td>31.3</td><td></td><td></td><td>2 years</td></tr><tr><td>Spent Nuclear Fuel</td><td></td><td>50.4</td><td></td><td></td><td>47.6</td><td></td><td></td><td>(d)</td></tr><tr><td>2017-2019 Virginia Triennial Revenue Provision</td><td></td><td>35.2</td><td></td><td></td><td>37.1</td><td></td><td></td><td>25 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>32.8</td><td></td><td></td><td>26.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Over-recovered Fuel Costs - Ohio</td><td></td><td>32.1</td><td></td><td></td><td>26.1</td><td></td><td></td><td>8 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>90.1</td><td></td><td></td><td>106.5</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>2,495.6</td><td></td><td></td><td>2,151.4</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>8,022.0</td><td></td><td></td><td>7,974.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>$</td><td>8,344.0</td><td></td><td></td><td>$</td><td>8,182.4</td><td></td><td></td><td></td></tr></table>
|
table
|
37.1
|
monetaryItemType
|
table: <entity> 37.1 </entity> <entity type> monetaryItemType </entity type> <context> 2017-2019 Virginia Triennial Revenue Provision | 35.2 | 37.1 | 25 years </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>Refund Period</td></tr><tr><td>Current Regulatory Liabilities</td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Over-recovered Fuel Costs - pays a return</td><td></td><td>$</td><td>21.6</td><td></td><td></td><td>$</td><td>3.3</td><td></td><td></td><td>1 year</td></tr><tr><td>Over-recovered Fuel Costs - does not pay a return</td><td></td><td>31.9</td><td></td><td></td><td>23.2</td><td></td><td></td><td>1 year</td></tr><tr><td>Total Current Regulatory Liabilities</td><td></td><td>$</td><td>53.5</td><td></td><td></td><td>$</td><td>26.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>176.0</td><td></td><td></td><td>$</td><td>103.1</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>176.0</td><td></td><td></td><td>103.1</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FERC 2021 Transmission Formula Rate Challenge Refunds</td><td></td><td>131.3</td><td></td><td></td><td>103.1</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>14.7</td><td></td><td></td><td>1.7</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>146.0</td><td></td><td></td><td>104.8</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>322.0</td><td></td><td></td><td>207.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>3,828.0</td><td></td><td></td><td>3,563.5</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>1,622.1</td><td></td><td></td><td>2,179.7</td><td></td><td></td><td>(c)</td></tr><tr><td>Rockport Plant, Unit 2 Accelerated Depreciation for Leasehold Improvements</td><td></td><td>35.9</td><td></td><td></td><td>44.9</td><td></td><td></td><td>4 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>40.4</td><td></td><td></td><td>35.0</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>5,526.4</td><td></td><td></td><td>5,823.1</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Excess Nuclear Decommissioning Funding</td><td></td><td>2,137.3</td><td></td><td></td><td>1,721.9</td><td></td><td></td><td>(d)</td></tr><tr><td>Deferred Investment Tax Credits</td><td></td><td>65.1</td><td></td><td></td><td>154.5</td><td></td><td></td><td>29 years</td></tr><tr><td>Demand Side Management</td><td></td><td>52.6</td><td></td><td></td><td>31.3</td><td></td><td></td><td>2 years</td></tr><tr><td>Spent Nuclear Fuel</td><td></td><td>50.4</td><td></td><td></td><td>47.6</td><td></td><td></td><td>(d)</td></tr><tr><td>2017-2019 Virginia Triennial Revenue Provision</td><td></td><td>35.2</td><td></td><td></td><td>37.1</td><td></td><td></td><td>25 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>32.8</td><td></td><td></td><td>26.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Over-recovered Fuel Costs - Ohio</td><td></td><td>32.1</td><td></td><td></td><td>26.1</td><td></td><td></td><td>8 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>90.1</td><td></td><td></td><td>106.5</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>2,495.6</td><td></td><td></td><td>2,151.4</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>8,022.0</td><td></td><td></td><td>7,974.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>$</td><td>8,344.0</td><td></td><td></td><td>$</td><td>8,182.4</td><td></td><td></td><td></td></tr></table>
|
table
|
32.8
|
monetaryItemType
|
table: <entity> 32.8 </entity> <entity type> monetaryItemType </entity type> <context> Peak Demand Reduction/Energy Efficiency | 32.8 | 26.4 | 2 years </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>Refund Period</td></tr><tr><td>Current Regulatory Liabilities</td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Over-recovered Fuel Costs - pays a return</td><td></td><td>$</td><td>21.6</td><td></td><td></td><td>$</td><td>3.3</td><td></td><td></td><td>1 year</td></tr><tr><td>Over-recovered Fuel Costs - does not pay a return</td><td></td><td>31.9</td><td></td><td></td><td>23.2</td><td></td><td></td><td>1 year</td></tr><tr><td>Total Current Regulatory Liabilities</td><td></td><td>$</td><td>53.5</td><td></td><td></td><td>$</td><td>26.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>176.0</td><td></td><td></td><td>$</td><td>103.1</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>176.0</td><td></td><td></td><td>103.1</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FERC 2021 Transmission Formula Rate Challenge Refunds</td><td></td><td>131.3</td><td></td><td></td><td>103.1</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>14.7</td><td></td><td></td><td>1.7</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>146.0</td><td></td><td></td><td>104.8</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>322.0</td><td></td><td></td><td>207.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>3,828.0</td><td></td><td></td><td>3,563.5</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>1,622.1</td><td></td><td></td><td>2,179.7</td><td></td><td></td><td>(c)</td></tr><tr><td>Rockport Plant, Unit 2 Accelerated Depreciation for Leasehold Improvements</td><td></td><td>35.9</td><td></td><td></td><td>44.9</td><td></td><td></td><td>4 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>40.4</td><td></td><td></td><td>35.0</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>5,526.4</td><td></td><td></td><td>5,823.1</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Excess Nuclear Decommissioning Funding</td><td></td><td>2,137.3</td><td></td><td></td><td>1,721.9</td><td></td><td></td><td>(d)</td></tr><tr><td>Deferred Investment Tax Credits</td><td></td><td>65.1</td><td></td><td></td><td>154.5</td><td></td><td></td><td>29 years</td></tr><tr><td>Demand Side Management</td><td></td><td>52.6</td><td></td><td></td><td>31.3</td><td></td><td></td><td>2 years</td></tr><tr><td>Spent Nuclear Fuel</td><td></td><td>50.4</td><td></td><td></td><td>47.6</td><td></td><td></td><td>(d)</td></tr><tr><td>2017-2019 Virginia Triennial Revenue Provision</td><td></td><td>35.2</td><td></td><td></td><td>37.1</td><td></td><td></td><td>25 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>32.8</td><td></td><td></td><td>26.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Over-recovered Fuel Costs - Ohio</td><td></td><td>32.1</td><td></td><td></td><td>26.1</td><td></td><td></td><td>8 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>90.1</td><td></td><td></td><td>106.5</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>2,495.6</td><td></td><td></td><td>2,151.4</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>8,022.0</td><td></td><td></td><td>7,974.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>$</td><td>8,344.0</td><td></td><td></td><td>$</td><td>8,182.4</td><td></td><td></td><td></td></tr></table>
|
table
|
26.4
|
monetaryItemType
|
table: <entity> 26.4 </entity> <entity type> monetaryItemType </entity type> <context> Peak Demand Reduction/Energy Efficiency | 32.8 | 26.4 | 2 years </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>Refund Period</td></tr><tr><td>Current Regulatory Liabilities</td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Over-recovered Fuel Costs - pays a return</td><td></td><td>$</td><td>21.6</td><td></td><td></td><td>$</td><td>3.3</td><td></td><td></td><td>1 year</td></tr><tr><td>Over-recovered Fuel Costs - does not pay a return</td><td></td><td>31.9</td><td></td><td></td><td>23.2</td><td></td><td></td><td>1 year</td></tr><tr><td>Total Current Regulatory Liabilities</td><td></td><td>$</td><td>53.5</td><td></td><td></td><td>$</td><td>26.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>176.0</td><td></td><td></td><td>$</td><td>103.1</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>176.0</td><td></td><td></td><td>103.1</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FERC 2021 Transmission Formula Rate Challenge Refunds</td><td></td><td>131.3</td><td></td><td></td><td>103.1</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>14.7</td><td></td><td></td><td>1.7</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>146.0</td><td></td><td></td><td>104.8</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>322.0</td><td></td><td></td><td>207.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>3,828.0</td><td></td><td></td><td>3,563.5</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>1,622.1</td><td></td><td></td><td>2,179.7</td><td></td><td></td><td>(c)</td></tr><tr><td>Rockport Plant, Unit 2 Accelerated Depreciation for Leasehold Improvements</td><td></td><td>35.9</td><td></td><td></td><td>44.9</td><td></td><td></td><td>4 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>40.4</td><td></td><td></td><td>35.0</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>5,526.4</td><td></td><td></td><td>5,823.1</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Excess Nuclear Decommissioning Funding</td><td></td><td>2,137.3</td><td></td><td></td><td>1,721.9</td><td></td><td></td><td>(d)</td></tr><tr><td>Deferred Investment Tax Credits</td><td></td><td>65.1</td><td></td><td></td><td>154.5</td><td></td><td></td><td>29 years</td></tr><tr><td>Demand Side Management</td><td></td><td>52.6</td><td></td><td></td><td>31.3</td><td></td><td></td><td>2 years</td></tr><tr><td>Spent Nuclear Fuel</td><td></td><td>50.4</td><td></td><td></td><td>47.6</td><td></td><td></td><td>(d)</td></tr><tr><td>2017-2019 Virginia Triennial Revenue Provision</td><td></td><td>35.2</td><td></td><td></td><td>37.1</td><td></td><td></td><td>25 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>32.8</td><td></td><td></td><td>26.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Over-recovered Fuel Costs - Ohio</td><td></td><td>32.1</td><td></td><td></td><td>26.1</td><td></td><td></td><td>8 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>90.1</td><td></td><td></td><td>106.5</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>2,495.6</td><td></td><td></td><td>2,151.4</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>8,022.0</td><td></td><td></td><td>7,974.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>$</td><td>8,344.0</td><td></td><td></td><td>$</td><td>8,182.4</td><td></td><td></td><td></td></tr></table>
|
table
|
32.1
|
monetaryItemType
|
table: <entity> 32.1 </entity> <entity type> monetaryItemType </entity type> <context> Over-recovered Fuel Costs - Ohio | 32.1 | 26.1 | 8 years </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>Refund Period</td></tr><tr><td>Current Regulatory Liabilities</td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Over-recovered Fuel Costs - pays a return</td><td></td><td>$</td><td>21.6</td><td></td><td></td><td>$</td><td>3.3</td><td></td><td></td><td>1 year</td></tr><tr><td>Over-recovered Fuel Costs - does not pay a return</td><td></td><td>31.9</td><td></td><td></td><td>23.2</td><td></td><td></td><td>1 year</td></tr><tr><td>Total Current Regulatory Liabilities</td><td></td><td>$</td><td>53.5</td><td></td><td></td><td>$</td><td>26.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>176.0</td><td></td><td></td><td>$</td><td>103.1</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>176.0</td><td></td><td></td><td>103.1</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FERC 2021 Transmission Formula Rate Challenge Refunds</td><td></td><td>131.3</td><td></td><td></td><td>103.1</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>14.7</td><td></td><td></td><td>1.7</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>146.0</td><td></td><td></td><td>104.8</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>322.0</td><td></td><td></td><td>207.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>3,828.0</td><td></td><td></td><td>3,563.5</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>1,622.1</td><td></td><td></td><td>2,179.7</td><td></td><td></td><td>(c)</td></tr><tr><td>Rockport Plant, Unit 2 Accelerated Depreciation for Leasehold Improvements</td><td></td><td>35.9</td><td></td><td></td><td>44.9</td><td></td><td></td><td>4 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>40.4</td><td></td><td></td><td>35.0</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>5,526.4</td><td></td><td></td><td>5,823.1</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Excess Nuclear Decommissioning Funding</td><td></td><td>2,137.3</td><td></td><td></td><td>1,721.9</td><td></td><td></td><td>(d)</td></tr><tr><td>Deferred Investment Tax Credits</td><td></td><td>65.1</td><td></td><td></td><td>154.5</td><td></td><td></td><td>29 years</td></tr><tr><td>Demand Side Management</td><td></td><td>52.6</td><td></td><td></td><td>31.3</td><td></td><td></td><td>2 years</td></tr><tr><td>Spent Nuclear Fuel</td><td></td><td>50.4</td><td></td><td></td><td>47.6</td><td></td><td></td><td>(d)</td></tr><tr><td>2017-2019 Virginia Triennial Revenue Provision</td><td></td><td>35.2</td><td></td><td></td><td>37.1</td><td></td><td></td><td>25 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>32.8</td><td></td><td></td><td>26.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Over-recovered Fuel Costs - Ohio</td><td></td><td>32.1</td><td></td><td></td><td>26.1</td><td></td><td></td><td>8 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>90.1</td><td></td><td></td><td>106.5</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>2,495.6</td><td></td><td></td><td>2,151.4</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>8,022.0</td><td></td><td></td><td>7,974.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>$</td><td>8,344.0</td><td></td><td></td><td>$</td><td>8,182.4</td><td></td><td></td><td></td></tr></table>
|
table
|
26.1
|
monetaryItemType
|
table: <entity> 26.1 </entity> <entity type> monetaryItemType </entity type> <context> Over-recovered Fuel Costs - Ohio | 32.1 | 26.1 | 8 years </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>Refund Period</td></tr><tr><td>Current Regulatory Liabilities</td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Over-recovered Fuel Costs - pays a return</td><td></td><td>$</td><td>21.6</td><td></td><td></td><td>$</td><td>3.3</td><td></td><td></td><td>1 year</td></tr><tr><td>Over-recovered Fuel Costs - does not pay a return</td><td></td><td>31.9</td><td></td><td></td><td>23.2</td><td></td><td></td><td>1 year</td></tr><tr><td>Total Current Regulatory Liabilities</td><td></td><td>$</td><td>53.5</td><td></td><td></td><td>$</td><td>26.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>176.0</td><td></td><td></td><td>$</td><td>103.1</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>176.0</td><td></td><td></td><td>103.1</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FERC 2021 Transmission Formula Rate Challenge Refunds</td><td></td><td>131.3</td><td></td><td></td><td>103.1</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>14.7</td><td></td><td></td><td>1.7</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>146.0</td><td></td><td></td><td>104.8</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>322.0</td><td></td><td></td><td>207.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>3,828.0</td><td></td><td></td><td>3,563.5</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>1,622.1</td><td></td><td></td><td>2,179.7</td><td></td><td></td><td>(c)</td></tr><tr><td>Rockport Plant, Unit 2 Accelerated Depreciation for Leasehold Improvements</td><td></td><td>35.9</td><td></td><td></td><td>44.9</td><td></td><td></td><td>4 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>40.4</td><td></td><td></td><td>35.0</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>5,526.4</td><td></td><td></td><td>5,823.1</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Excess Nuclear Decommissioning Funding</td><td></td><td>2,137.3</td><td></td><td></td><td>1,721.9</td><td></td><td></td><td>(d)</td></tr><tr><td>Deferred Investment Tax Credits</td><td></td><td>65.1</td><td></td><td></td><td>154.5</td><td></td><td></td><td>29 years</td></tr><tr><td>Demand Side Management</td><td></td><td>52.6</td><td></td><td></td><td>31.3</td><td></td><td></td><td>2 years</td></tr><tr><td>Spent Nuclear Fuel</td><td></td><td>50.4</td><td></td><td></td><td>47.6</td><td></td><td></td><td>(d)</td></tr><tr><td>2017-2019 Virginia Triennial Revenue Provision</td><td></td><td>35.2</td><td></td><td></td><td>37.1</td><td></td><td></td><td>25 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>32.8</td><td></td><td></td><td>26.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Over-recovered Fuel Costs - Ohio</td><td></td><td>32.1</td><td></td><td></td><td>26.1</td><td></td><td></td><td>8 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>90.1</td><td></td><td></td><td>106.5</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>2,495.6</td><td></td><td></td><td>2,151.4</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>8,022.0</td><td></td><td></td><td>7,974.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>$</td><td>8,344.0</td><td></td><td></td><td>$</td><td>8,182.4</td><td></td><td></td><td></td></tr></table>
|
table
|
90.1
|
monetaryItemType
|
table: <entity> 90.1 </entity> <entity type> monetaryItemType </entity type> <context> Other Regulatory Liabilities Approved for Payment | 90.1 | 106.5 | various </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>Refund Period</td></tr><tr><td>Current Regulatory Liabilities</td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Over-recovered Fuel Costs - pays a return</td><td></td><td>$</td><td>21.6</td><td></td><td></td><td>$</td><td>3.3</td><td></td><td></td><td>1 year</td></tr><tr><td>Over-recovered Fuel Costs - does not pay a return</td><td></td><td>31.9</td><td></td><td></td><td>23.2</td><td></td><td></td><td>1 year</td></tr><tr><td>Total Current Regulatory Liabilities</td><td></td><td>$</td><td>53.5</td><td></td><td></td><td>$</td><td>26.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>176.0</td><td></td><td></td><td>$</td><td>103.1</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>176.0</td><td></td><td></td><td>103.1</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FERC 2021 Transmission Formula Rate Challenge Refunds</td><td></td><td>131.3</td><td></td><td></td><td>103.1</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>14.7</td><td></td><td></td><td>1.7</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>146.0</td><td></td><td></td><td>104.8</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>322.0</td><td></td><td></td><td>207.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>3,828.0</td><td></td><td></td><td>3,563.5</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>1,622.1</td><td></td><td></td><td>2,179.7</td><td></td><td></td><td>(c)</td></tr><tr><td>Rockport Plant, Unit 2 Accelerated Depreciation for Leasehold Improvements</td><td></td><td>35.9</td><td></td><td></td><td>44.9</td><td></td><td></td><td>4 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>40.4</td><td></td><td></td><td>35.0</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>5,526.4</td><td></td><td></td><td>5,823.1</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Excess Nuclear Decommissioning Funding</td><td></td><td>2,137.3</td><td></td><td></td><td>1,721.9</td><td></td><td></td><td>(d)</td></tr><tr><td>Deferred Investment Tax Credits</td><td></td><td>65.1</td><td></td><td></td><td>154.5</td><td></td><td></td><td>29 years</td></tr><tr><td>Demand Side Management</td><td></td><td>52.6</td><td></td><td></td><td>31.3</td><td></td><td></td><td>2 years</td></tr><tr><td>Spent Nuclear Fuel</td><td></td><td>50.4</td><td></td><td></td><td>47.6</td><td></td><td></td><td>(d)</td></tr><tr><td>2017-2019 Virginia Triennial Revenue Provision</td><td></td><td>35.2</td><td></td><td></td><td>37.1</td><td></td><td></td><td>25 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>32.8</td><td></td><td></td><td>26.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Over-recovered Fuel Costs - Ohio</td><td></td><td>32.1</td><td></td><td></td><td>26.1</td><td></td><td></td><td>8 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>90.1</td><td></td><td></td><td>106.5</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>2,495.6</td><td></td><td></td><td>2,151.4</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>8,022.0</td><td></td><td></td><td>7,974.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>$</td><td>8,344.0</td><td></td><td></td><td>$</td><td>8,182.4</td><td></td><td></td><td></td></tr></table>
|
table
|
106.5
|
monetaryItemType
|
table: <entity> 106.5 </entity> <entity type> monetaryItemType </entity type> <context> Other Regulatory Liabilities Approved for Payment | 90.1 | 106.5 | various </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>Refund Period</td></tr><tr><td>Current Regulatory Liabilities</td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Over-recovered Fuel Costs - pays a return</td><td></td><td>$</td><td>21.6</td><td></td><td></td><td>$</td><td>3.3</td><td></td><td></td><td>1 year</td></tr><tr><td>Over-recovered Fuel Costs - does not pay a return</td><td></td><td>31.9</td><td></td><td></td><td>23.2</td><td></td><td></td><td>1 year</td></tr><tr><td>Total Current Regulatory Liabilities</td><td></td><td>$</td><td>53.5</td><td></td><td></td><td>$</td><td>26.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>176.0</td><td></td><td></td><td>$</td><td>103.1</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>176.0</td><td></td><td></td><td>103.1</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FERC 2021 Transmission Formula Rate Challenge Refunds</td><td></td><td>131.3</td><td></td><td></td><td>103.1</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>14.7</td><td></td><td></td><td>1.7</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>146.0</td><td></td><td></td><td>104.8</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>322.0</td><td></td><td></td><td>207.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>3,828.0</td><td></td><td></td><td>3,563.5</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>1,622.1</td><td></td><td></td><td>2,179.7</td><td></td><td></td><td>(c)</td></tr><tr><td>Rockport Plant, Unit 2 Accelerated Depreciation for Leasehold Improvements</td><td></td><td>35.9</td><td></td><td></td><td>44.9</td><td></td><td></td><td>4 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>40.4</td><td></td><td></td><td>35.0</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>5,526.4</td><td></td><td></td><td>5,823.1</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Excess Nuclear Decommissioning Funding</td><td></td><td>2,137.3</td><td></td><td></td><td>1,721.9</td><td></td><td></td><td>(d)</td></tr><tr><td>Deferred Investment Tax Credits</td><td></td><td>65.1</td><td></td><td></td><td>154.5</td><td></td><td></td><td>29 years</td></tr><tr><td>Demand Side Management</td><td></td><td>52.6</td><td></td><td></td><td>31.3</td><td></td><td></td><td>2 years</td></tr><tr><td>Spent Nuclear Fuel</td><td></td><td>50.4</td><td></td><td></td><td>47.6</td><td></td><td></td><td>(d)</td></tr><tr><td>2017-2019 Virginia Triennial Revenue Provision</td><td></td><td>35.2</td><td></td><td></td><td>37.1</td><td></td><td></td><td>25 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>32.8</td><td></td><td></td><td>26.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Over-recovered Fuel Costs - Ohio</td><td></td><td>32.1</td><td></td><td></td><td>26.1</td><td></td><td></td><td>8 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>90.1</td><td></td><td></td><td>106.5</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>2,495.6</td><td></td><td></td><td>2,151.4</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>8,022.0</td><td></td><td></td><td>7,974.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>$</td><td>8,344.0</td><td></td><td></td><td>$</td><td>8,182.4</td><td></td><td></td><td></td></tr></table>
|
table
|
2495.6
|
monetaryItemType
|
table: <entity> 2495.6 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulatory Liabilities Currently Not Paying a Return | 2,495.6 | 2,151.4 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>Refund Period</td></tr><tr><td>Current Regulatory Liabilities</td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Over-recovered Fuel Costs - pays a return</td><td></td><td>$</td><td>21.6</td><td></td><td></td><td>$</td><td>3.3</td><td></td><td></td><td>1 year</td></tr><tr><td>Over-recovered Fuel Costs - does not pay a return</td><td></td><td>31.9</td><td></td><td></td><td>23.2</td><td></td><td></td><td>1 year</td></tr><tr><td>Total Current Regulatory Liabilities</td><td></td><td>$</td><td>53.5</td><td></td><td></td><td>$</td><td>26.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>176.0</td><td></td><td></td><td>$</td><td>103.1</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>176.0</td><td></td><td></td><td>103.1</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FERC 2021 Transmission Formula Rate Challenge Refunds</td><td></td><td>131.3</td><td></td><td></td><td>103.1</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>14.7</td><td></td><td></td><td>1.7</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>146.0</td><td></td><td></td><td>104.8</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>322.0</td><td></td><td></td><td>207.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>3,828.0</td><td></td><td></td><td>3,563.5</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>1,622.1</td><td></td><td></td><td>2,179.7</td><td></td><td></td><td>(c)</td></tr><tr><td>Rockport Plant, Unit 2 Accelerated Depreciation for Leasehold Improvements</td><td></td><td>35.9</td><td></td><td></td><td>44.9</td><td></td><td></td><td>4 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>40.4</td><td></td><td></td><td>35.0</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>5,526.4</td><td></td><td></td><td>5,823.1</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Excess Nuclear Decommissioning Funding</td><td></td><td>2,137.3</td><td></td><td></td><td>1,721.9</td><td></td><td></td><td>(d)</td></tr><tr><td>Deferred Investment Tax Credits</td><td></td><td>65.1</td><td></td><td></td><td>154.5</td><td></td><td></td><td>29 years</td></tr><tr><td>Demand Side Management</td><td></td><td>52.6</td><td></td><td></td><td>31.3</td><td></td><td></td><td>2 years</td></tr><tr><td>Spent Nuclear Fuel</td><td></td><td>50.4</td><td></td><td></td><td>47.6</td><td></td><td></td><td>(d)</td></tr><tr><td>2017-2019 Virginia Triennial Revenue Provision</td><td></td><td>35.2</td><td></td><td></td><td>37.1</td><td></td><td></td><td>25 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>32.8</td><td></td><td></td><td>26.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Over-recovered Fuel Costs - Ohio</td><td></td><td>32.1</td><td></td><td></td><td>26.1</td><td></td><td></td><td>8 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>90.1</td><td></td><td></td><td>106.5</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>2,495.6</td><td></td><td></td><td>2,151.4</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>8,022.0</td><td></td><td></td><td>7,974.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>$</td><td>8,344.0</td><td></td><td></td><td>$</td><td>8,182.4</td><td></td><td></td><td></td></tr></table>
|
table
|
2151.4
|
monetaryItemType
|
table: <entity> 2151.4 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulatory Liabilities Currently Not Paying a Return | 2,495.6 | 2,151.4 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>Refund Period</td></tr><tr><td>Current Regulatory Liabilities</td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Over-recovered Fuel Costs - pays a return</td><td></td><td>$</td><td>21.6</td><td></td><td></td><td>$</td><td>3.3</td><td></td><td></td><td>1 year</td></tr><tr><td>Over-recovered Fuel Costs - does not pay a return</td><td></td><td>31.9</td><td></td><td></td><td>23.2</td><td></td><td></td><td>1 year</td></tr><tr><td>Total Current Regulatory Liabilities</td><td></td><td>$</td><td>53.5</td><td></td><td></td><td>$</td><td>26.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>176.0</td><td></td><td></td><td>$</td><td>103.1</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>176.0</td><td></td><td></td><td>103.1</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FERC 2021 Transmission Formula Rate Challenge Refunds</td><td></td><td>131.3</td><td></td><td></td><td>103.1</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>14.7</td><td></td><td></td><td>1.7</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>146.0</td><td></td><td></td><td>104.8</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>322.0</td><td></td><td></td><td>207.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>3,828.0</td><td></td><td></td><td>3,563.5</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>1,622.1</td><td></td><td></td><td>2,179.7</td><td></td><td></td><td>(c)</td></tr><tr><td>Rockport Plant, Unit 2 Accelerated Depreciation for Leasehold Improvements</td><td></td><td>35.9</td><td></td><td></td><td>44.9</td><td></td><td></td><td>4 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>40.4</td><td></td><td></td><td>35.0</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>5,526.4</td><td></td><td></td><td>5,823.1</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Excess Nuclear Decommissioning Funding</td><td></td><td>2,137.3</td><td></td><td></td><td>1,721.9</td><td></td><td></td><td>(d)</td></tr><tr><td>Deferred Investment Tax Credits</td><td></td><td>65.1</td><td></td><td></td><td>154.5</td><td></td><td></td><td>29 years</td></tr><tr><td>Demand Side Management</td><td></td><td>52.6</td><td></td><td></td><td>31.3</td><td></td><td></td><td>2 years</td></tr><tr><td>Spent Nuclear Fuel</td><td></td><td>50.4</td><td></td><td></td><td>47.6</td><td></td><td></td><td>(d)</td></tr><tr><td>2017-2019 Virginia Triennial Revenue Provision</td><td></td><td>35.2</td><td></td><td></td><td>37.1</td><td></td><td></td><td>25 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>32.8</td><td></td><td></td><td>26.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Over-recovered Fuel Costs - Ohio</td><td></td><td>32.1</td><td></td><td></td><td>26.1</td><td></td><td></td><td>8 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>90.1</td><td></td><td></td><td>106.5</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>2,495.6</td><td></td><td></td><td>2,151.4</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>8,022.0</td><td></td><td></td><td>7,974.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>$</td><td>8,344.0</td><td></td><td></td><td>$</td><td>8,182.4</td><td></td><td></td><td></td></tr></table>
|
table
|
8022.0
|
monetaryItemType
|
table: <entity> 8022.0 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulatory Liabilities Approved for Payment | 8,022.0 | 7,974.5 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>Refund Period</td></tr><tr><td>Current Regulatory Liabilities</td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Over-recovered Fuel Costs - pays a return</td><td></td><td>$</td><td>21.6</td><td></td><td></td><td>$</td><td>3.3</td><td></td><td></td><td>1 year</td></tr><tr><td>Over-recovered Fuel Costs - does not pay a return</td><td></td><td>31.9</td><td></td><td></td><td>23.2</td><td></td><td></td><td>1 year</td></tr><tr><td>Total Current Regulatory Liabilities</td><td></td><td>$</td><td>53.5</td><td></td><td></td><td>$</td><td>26.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>176.0</td><td></td><td></td><td>$</td><td>103.1</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>176.0</td><td></td><td></td><td>103.1</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FERC 2021 Transmission Formula Rate Challenge Refunds</td><td></td><td>131.3</td><td></td><td></td><td>103.1</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>14.7</td><td></td><td></td><td>1.7</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>146.0</td><td></td><td></td><td>104.8</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>322.0</td><td></td><td></td><td>207.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>3,828.0</td><td></td><td></td><td>3,563.5</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>1,622.1</td><td></td><td></td><td>2,179.7</td><td></td><td></td><td>(c)</td></tr><tr><td>Rockport Plant, Unit 2 Accelerated Depreciation for Leasehold Improvements</td><td></td><td>35.9</td><td></td><td></td><td>44.9</td><td></td><td></td><td>4 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>40.4</td><td></td><td></td><td>35.0</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>5,526.4</td><td></td><td></td><td>5,823.1</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Excess Nuclear Decommissioning Funding</td><td></td><td>2,137.3</td><td></td><td></td><td>1,721.9</td><td></td><td></td><td>(d)</td></tr><tr><td>Deferred Investment Tax Credits</td><td></td><td>65.1</td><td></td><td></td><td>154.5</td><td></td><td></td><td>29 years</td></tr><tr><td>Demand Side Management</td><td></td><td>52.6</td><td></td><td></td><td>31.3</td><td></td><td></td><td>2 years</td></tr><tr><td>Spent Nuclear Fuel</td><td></td><td>50.4</td><td></td><td></td><td>47.6</td><td></td><td></td><td>(d)</td></tr><tr><td>2017-2019 Virginia Triennial Revenue Provision</td><td></td><td>35.2</td><td></td><td></td><td>37.1</td><td></td><td></td><td>25 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>32.8</td><td></td><td></td><td>26.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Over-recovered Fuel Costs - Ohio</td><td></td><td>32.1</td><td></td><td></td><td>26.1</td><td></td><td></td><td>8 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>90.1</td><td></td><td></td><td>106.5</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>2,495.6</td><td></td><td></td><td>2,151.4</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>8,022.0</td><td></td><td></td><td>7,974.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>$</td><td>8,344.0</td><td></td><td></td><td>$</td><td>8,182.4</td><td></td><td></td><td></td></tr></table>
|
table
|
7974.5
|
monetaryItemType
|
table: <entity> 7974.5 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulatory Liabilities Approved for Payment | 8,022.0 | 7,974.5 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>Refund Period</td></tr><tr><td>Current Regulatory Liabilities</td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Over-recovered Fuel Costs - pays a return</td><td></td><td>$</td><td>21.6</td><td></td><td></td><td>$</td><td>3.3</td><td></td><td></td><td>1 year</td></tr><tr><td>Over-recovered Fuel Costs - does not pay a return</td><td></td><td>31.9</td><td></td><td></td><td>23.2</td><td></td><td></td><td>1 year</td></tr><tr><td>Total Current Regulatory Liabilities</td><td></td><td>$</td><td>53.5</td><td></td><td></td><td>$</td><td>26.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>176.0</td><td></td><td></td><td>$</td><td>103.1</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>176.0</td><td></td><td></td><td>103.1</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FERC 2021 Transmission Formula Rate Challenge Refunds</td><td></td><td>131.3</td><td></td><td></td><td>103.1</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>14.7</td><td></td><td></td><td>1.7</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>146.0</td><td></td><td></td><td>104.8</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>322.0</td><td></td><td></td><td>207.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>3,828.0</td><td></td><td></td><td>3,563.5</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>1,622.1</td><td></td><td></td><td>2,179.7</td><td></td><td></td><td>(c)</td></tr><tr><td>Rockport Plant, Unit 2 Accelerated Depreciation for Leasehold Improvements</td><td></td><td>35.9</td><td></td><td></td><td>44.9</td><td></td><td></td><td>4 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>40.4</td><td></td><td></td><td>35.0</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>5,526.4</td><td></td><td></td><td>5,823.1</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Excess Nuclear Decommissioning Funding</td><td></td><td>2,137.3</td><td></td><td></td><td>1,721.9</td><td></td><td></td><td>(d)</td></tr><tr><td>Deferred Investment Tax Credits</td><td></td><td>65.1</td><td></td><td></td><td>154.5</td><td></td><td></td><td>29 years</td></tr><tr><td>Demand Side Management</td><td></td><td>52.6</td><td></td><td></td><td>31.3</td><td></td><td></td><td>2 years</td></tr><tr><td>Spent Nuclear Fuel</td><td></td><td>50.4</td><td></td><td></td><td>47.6</td><td></td><td></td><td>(d)</td></tr><tr><td>2017-2019 Virginia Triennial Revenue Provision</td><td></td><td>35.2</td><td></td><td></td><td>37.1</td><td></td><td></td><td>25 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>32.8</td><td></td><td></td><td>26.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Over-recovered Fuel Costs - Ohio</td><td></td><td>32.1</td><td></td><td></td><td>26.1</td><td></td><td></td><td>8 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>90.1</td><td></td><td></td><td>106.5</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>2,495.6</td><td></td><td></td><td>2,151.4</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>8,022.0</td><td></td><td></td><td>7,974.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>$</td><td>8,344.0</td><td></td><td></td><td>$</td><td>8,182.4</td><td></td><td></td><td></td></tr></table>
|
table
|
8344.0
|
monetaryItemType
|
table: <entity> 8344.0 </entity> <entity type> monetaryItemType </entity type> <context> Total Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits | $ | 8,344.0 | $ | 8,182.4 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>Refund Period</td></tr><tr><td>Current Regulatory Liabilities</td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Over-recovered Fuel Costs - pays a return</td><td></td><td>$</td><td>21.6</td><td></td><td></td><td>$</td><td>3.3</td><td></td><td></td><td>1 year</td></tr><tr><td>Over-recovered Fuel Costs - does not pay a return</td><td></td><td>31.9</td><td></td><td></td><td>23.2</td><td></td><td></td><td>1 year</td></tr><tr><td>Total Current Regulatory Liabilities</td><td></td><td>$</td><td>53.5</td><td></td><td></td><td>$</td><td>26.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>176.0</td><td></td><td></td><td>$</td><td>103.1</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>176.0</td><td></td><td></td><td>103.1</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>FERC 2021 Transmission Formula Rate Challenge Refunds</td><td></td><td>131.3</td><td></td><td></td><td>103.1</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>14.7</td><td></td><td></td><td>1.7</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>146.0</td><td></td><td></td><td>104.8</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>322.0</td><td></td><td></td><td>207.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>3,828.0</td><td></td><td></td><td>3,563.5</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>1,622.1</td><td></td><td></td><td>2,179.7</td><td></td><td></td><td>(c)</td></tr><tr><td>Rockport Plant, Unit 2 Accelerated Depreciation for Leasehold Improvements</td><td></td><td>35.9</td><td></td><td></td><td>44.9</td><td></td><td></td><td>4 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>40.4</td><td></td><td></td><td>35.0</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>5,526.4</td><td></td><td></td><td>5,823.1</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Excess Nuclear Decommissioning Funding</td><td></td><td>2,137.3</td><td></td><td></td><td>1,721.9</td><td></td><td></td><td>(d)</td></tr><tr><td>Deferred Investment Tax Credits</td><td></td><td>65.1</td><td></td><td></td><td>154.5</td><td></td><td></td><td>29 years</td></tr><tr><td>Demand Side Management</td><td></td><td>52.6</td><td></td><td></td><td>31.3</td><td></td><td></td><td>2 years</td></tr><tr><td>Spent Nuclear Fuel</td><td></td><td>50.4</td><td></td><td></td><td>47.6</td><td></td><td></td><td>(d)</td></tr><tr><td>2017-2019 Virginia Triennial Revenue Provision</td><td></td><td>35.2</td><td></td><td></td><td>37.1</td><td></td><td></td><td>25 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>32.8</td><td></td><td></td><td>26.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Over-recovered Fuel Costs - Ohio</td><td></td><td>32.1</td><td></td><td></td><td>26.1</td><td></td><td></td><td>8 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>90.1</td><td></td><td></td><td>106.5</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>2,495.6</td><td></td><td></td><td>2,151.4</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>8,022.0</td><td></td><td></td><td>7,974.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>$</td><td>8,344.0</td><td></td><td></td><td>$</td><td>8,182.4</td><td></td><td></td><td></td></tr></table>
|
table
|
8182.4
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monetaryItemType
|
table: <entity> 8182.4 </entity> <entity type> monetaryItemType </entity type> <context> Total Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits | $ | 8,344.0 | $ | 8,182.4 </context>
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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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>$</td><td>41.3</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>41.3</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Pension and OPEB Costs</td><td></td><td>15.6</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>13.1</td><td></td><td></td><td>37.7</td><td></td><td></td><td></td></tr><tr><td>Line Inspection Costs</td><td></td><td>5.8</td><td></td><td></td><td>5.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>1.3</td><td></td><td></td><td>20.9</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>35.8</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>77.1</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Texas Mobile Temporary Emergency Electric Energy Facilities Rider</td><td></td><td>32.6</td><td></td><td></td><td>33.4</td><td></td><td></td><td>2 years</td></tr><tr><td>Meter Replacement Costs</td><td></td><td>5.8</td><td></td><td></td><td>9.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>22.4</td><td></td><td></td><td>0.7</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>60.8</td><td></td><td></td><td>43.5</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>177.5</td><td></td><td></td><td>183.2</td><td></td><td></td><td>12 years</td></tr><tr><td>Texas Transmission Cost Recovery Factor</td><td></td><td>14.2</td><td></td><td></td><td>—</td><td></td><td></td><td>2 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>9.2</td><td></td><td></td><td>9.2</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>14.8</td><td></td><td></td><td>15.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>215.7</td><td></td><td></td><td>207.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>276.5</td><td></td><td></td><td>251.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>353.6</td><td></td><td></td><td>$</td><td>315.3</td><td></td><td></td><td></td></tr></table>
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table
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41.3
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monetaryItemType
|
table: <entity> 41.3 </entity> <entity type> monetaryItemType </entity type> <context> Storm-Related Costs | $ | 41.3 | $ | — </context>
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us-gaap:RegulatoryAssetsNoncurrent
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<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>$</td><td>41.3</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>41.3</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Pension and OPEB Costs</td><td></td><td>15.6</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>13.1</td><td></td><td></td><td>37.7</td><td></td><td></td><td></td></tr><tr><td>Line Inspection Costs</td><td></td><td>5.8</td><td></td><td></td><td>5.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>1.3</td><td></td><td></td><td>20.9</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>35.8</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>77.1</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Texas Mobile Temporary Emergency Electric Energy Facilities Rider</td><td></td><td>32.6</td><td></td><td></td><td>33.4</td><td></td><td></td><td>2 years</td></tr><tr><td>Meter Replacement Costs</td><td></td><td>5.8</td><td></td><td></td><td>9.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>22.4</td><td></td><td></td><td>0.7</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>60.8</td><td></td><td></td><td>43.5</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>177.5</td><td></td><td></td><td>183.2</td><td></td><td></td><td>12 years</td></tr><tr><td>Texas Transmission Cost Recovery Factor</td><td></td><td>14.2</td><td></td><td></td><td>—</td><td></td><td></td><td>2 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>9.2</td><td></td><td></td><td>9.2</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>14.8</td><td></td><td></td><td>15.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>215.7</td><td></td><td></td><td>207.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>276.5</td><td></td><td></td><td>251.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>353.6</td><td></td><td></td><td>$</td><td>315.3</td><td></td><td></td><td></td></tr></table>
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table
|
—
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monetaryItemType
|
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Storm-Related Costs | $ | 41.3 | $ | — </context>
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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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>$</td><td>41.3</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>41.3</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Pension and OPEB Costs</td><td></td><td>15.6</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>13.1</td><td></td><td></td><td>37.7</td><td></td><td></td><td></td></tr><tr><td>Line Inspection Costs</td><td></td><td>5.8</td><td></td><td></td><td>5.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>1.3</td><td></td><td></td><td>20.9</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>35.8</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>77.1</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Texas Mobile Temporary Emergency Electric Energy Facilities Rider</td><td></td><td>32.6</td><td></td><td></td><td>33.4</td><td></td><td></td><td>2 years</td></tr><tr><td>Meter Replacement Costs</td><td></td><td>5.8</td><td></td><td></td><td>9.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>22.4</td><td></td><td></td><td>0.7</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>60.8</td><td></td><td></td><td>43.5</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>177.5</td><td></td><td></td><td>183.2</td><td></td><td></td><td>12 years</td></tr><tr><td>Texas Transmission Cost Recovery Factor</td><td></td><td>14.2</td><td></td><td></td><td>—</td><td></td><td></td><td>2 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>9.2</td><td></td><td></td><td>9.2</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>14.8</td><td></td><td></td><td>15.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>215.7</td><td></td><td></td><td>207.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>276.5</td><td></td><td></td><td>251.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>353.6</td><td></td><td></td><td>$</td><td>315.3</td><td></td><td></td><td></td></tr></table>
|
table
|
15.6
|
monetaryItemType
|
table: <entity> 15.6 </entity> <entity type> monetaryItemType </entity type> <context> Deferred Pension and OPEB Costs | 15.6 | — </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>$</td><td>41.3</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>41.3</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Pension and OPEB Costs</td><td></td><td>15.6</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>13.1</td><td></td><td></td><td>37.7</td><td></td><td></td><td></td></tr><tr><td>Line Inspection Costs</td><td></td><td>5.8</td><td></td><td></td><td>5.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>1.3</td><td></td><td></td><td>20.9</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>35.8</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>77.1</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Texas Mobile Temporary Emergency Electric Energy Facilities Rider</td><td></td><td>32.6</td><td></td><td></td><td>33.4</td><td></td><td></td><td>2 years</td></tr><tr><td>Meter Replacement Costs</td><td></td><td>5.8</td><td></td><td></td><td>9.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>22.4</td><td></td><td></td><td>0.7</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>60.8</td><td></td><td></td><td>43.5</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>177.5</td><td></td><td></td><td>183.2</td><td></td><td></td><td>12 years</td></tr><tr><td>Texas Transmission Cost Recovery Factor</td><td></td><td>14.2</td><td></td><td></td><td>—</td><td></td><td></td><td>2 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>9.2</td><td></td><td></td><td>9.2</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>14.8</td><td></td><td></td><td>15.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>215.7</td><td></td><td></td><td>207.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>276.5</td><td></td><td></td><td>251.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>353.6</td><td></td><td></td><td>$</td><td>315.3</td><td></td><td></td><td></td></tr></table>
|
table
|
13.1
|
monetaryItemType
|
table: <entity> 13.1 </entity> <entity type> monetaryItemType </entity type> <context> Storm-Related Costs | 13.1 | 37.7 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>$</td><td>41.3</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>41.3</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Pension and OPEB Costs</td><td></td><td>15.6</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>13.1</td><td></td><td></td><td>37.7</td><td></td><td></td><td></td></tr><tr><td>Line Inspection Costs</td><td></td><td>5.8</td><td></td><td></td><td>5.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>1.3</td><td></td><td></td><td>20.9</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>35.8</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>77.1</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Texas Mobile Temporary Emergency Electric Energy Facilities Rider</td><td></td><td>32.6</td><td></td><td></td><td>33.4</td><td></td><td></td><td>2 years</td></tr><tr><td>Meter Replacement Costs</td><td></td><td>5.8</td><td></td><td></td><td>9.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>22.4</td><td></td><td></td><td>0.7</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>60.8</td><td></td><td></td><td>43.5</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>177.5</td><td></td><td></td><td>183.2</td><td></td><td></td><td>12 years</td></tr><tr><td>Texas Transmission Cost Recovery Factor</td><td></td><td>14.2</td><td></td><td></td><td>—</td><td></td><td></td><td>2 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>9.2</td><td></td><td></td><td>9.2</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>14.8</td><td></td><td></td><td>15.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>215.7</td><td></td><td></td><td>207.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>276.5</td><td></td><td></td><td>251.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>353.6</td><td></td><td></td><td>$</td><td>315.3</td><td></td><td></td><td></td></tr></table>
|
table
|
37.7
|
monetaryItemType
|
table: <entity> 37.7 </entity> <entity type> monetaryItemType </entity type> <context> Storm-Related Costs | 13.1 | 37.7 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>$</td><td>41.3</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>41.3</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Pension and OPEB Costs</td><td></td><td>15.6</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>13.1</td><td></td><td></td><td>37.7</td><td></td><td></td><td></td></tr><tr><td>Line Inspection Costs</td><td></td><td>5.8</td><td></td><td></td><td>5.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>1.3</td><td></td><td></td><td>20.9</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>35.8</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>77.1</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Texas Mobile Temporary Emergency Electric Energy Facilities Rider</td><td></td><td>32.6</td><td></td><td></td><td>33.4</td><td></td><td></td><td>2 years</td></tr><tr><td>Meter Replacement Costs</td><td></td><td>5.8</td><td></td><td></td><td>9.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>22.4</td><td></td><td></td><td>0.7</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>60.8</td><td></td><td></td><td>43.5</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>177.5</td><td></td><td></td><td>183.2</td><td></td><td></td><td>12 years</td></tr><tr><td>Texas Transmission Cost Recovery Factor</td><td></td><td>14.2</td><td></td><td></td><td>—</td><td></td><td></td><td>2 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>9.2</td><td></td><td></td><td>9.2</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>14.8</td><td></td><td></td><td>15.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>215.7</td><td></td><td></td><td>207.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>276.5</td><td></td><td></td><td>251.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>353.6</td><td></td><td></td><td>$</td><td>315.3</td><td></td><td></td><td></td></tr></table>
|
table
|
5.8
|
monetaryItemType
|
table: <entity> 5.8 </entity> <entity type> monetaryItemType </entity type> <context> Line Inspection Costs | 5.8 | 5.7 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>$</td><td>41.3</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>41.3</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Pension and OPEB Costs</td><td></td><td>15.6</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>13.1</td><td></td><td></td><td>37.7</td><td></td><td></td><td></td></tr><tr><td>Line Inspection Costs</td><td></td><td>5.8</td><td></td><td></td><td>5.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>1.3</td><td></td><td></td><td>20.9</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>35.8</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>77.1</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Texas Mobile Temporary Emergency Electric Energy Facilities Rider</td><td></td><td>32.6</td><td></td><td></td><td>33.4</td><td></td><td></td><td>2 years</td></tr><tr><td>Meter Replacement Costs</td><td></td><td>5.8</td><td></td><td></td><td>9.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>22.4</td><td></td><td></td><td>0.7</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>60.8</td><td></td><td></td><td>43.5</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>177.5</td><td></td><td></td><td>183.2</td><td></td><td></td><td>12 years</td></tr><tr><td>Texas Transmission Cost Recovery Factor</td><td></td><td>14.2</td><td></td><td></td><td>—</td><td></td><td></td><td>2 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>9.2</td><td></td><td></td><td>9.2</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>14.8</td><td></td><td></td><td>15.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>215.7</td><td></td><td></td><td>207.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>276.5</td><td></td><td></td><td>251.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>353.6</td><td></td><td></td><td>$</td><td>315.3</td><td></td><td></td><td></td></tr></table>
|
table
|
5.7
|
monetaryItemType
|
table: <entity> 5.7 </entity> <entity type> monetaryItemType </entity type> <context> Line Inspection Costs | 5.8 | 5.7 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>$</td><td>41.3</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>41.3</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Pension and OPEB Costs</td><td></td><td>15.6</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>13.1</td><td></td><td></td><td>37.7</td><td></td><td></td><td></td></tr><tr><td>Line Inspection Costs</td><td></td><td>5.8</td><td></td><td></td><td>5.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>1.3</td><td></td><td></td><td>20.9</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>35.8</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>77.1</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Texas Mobile Temporary Emergency Electric Energy Facilities Rider</td><td></td><td>32.6</td><td></td><td></td><td>33.4</td><td></td><td></td><td>2 years</td></tr><tr><td>Meter Replacement Costs</td><td></td><td>5.8</td><td></td><td></td><td>9.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>22.4</td><td></td><td></td><td>0.7</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>60.8</td><td></td><td></td><td>43.5</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>177.5</td><td></td><td></td><td>183.2</td><td></td><td></td><td>12 years</td></tr><tr><td>Texas Transmission Cost Recovery Factor</td><td></td><td>14.2</td><td></td><td></td><td>—</td><td></td><td></td><td>2 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>9.2</td><td></td><td></td><td>9.2</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>14.8</td><td></td><td></td><td>15.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>215.7</td><td></td><td></td><td>207.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>276.5</td><td></td><td></td><td>251.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>353.6</td><td></td><td></td><td>$</td><td>315.3</td><td></td><td></td><td></td></tr></table>
|
table
|
1.3
|
monetaryItemType
|
table: <entity> 1.3 </entity> <entity type> monetaryItemType </entity type> <context> Other Regulatory Assets Pending Final Regulatory Approval | 1.3 | 20.9 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>$</td><td>41.3</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>41.3</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Pension and OPEB Costs</td><td></td><td>15.6</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>13.1</td><td></td><td></td><td>37.7</td><td></td><td></td><td></td></tr><tr><td>Line Inspection Costs</td><td></td><td>5.8</td><td></td><td></td><td>5.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>1.3</td><td></td><td></td><td>20.9</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>35.8</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>77.1</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Texas Mobile Temporary Emergency Electric Energy Facilities Rider</td><td></td><td>32.6</td><td></td><td></td><td>33.4</td><td></td><td></td><td>2 years</td></tr><tr><td>Meter Replacement Costs</td><td></td><td>5.8</td><td></td><td></td><td>9.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>22.4</td><td></td><td></td><td>0.7</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>60.8</td><td></td><td></td><td>43.5</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>177.5</td><td></td><td></td><td>183.2</td><td></td><td></td><td>12 years</td></tr><tr><td>Texas Transmission Cost Recovery Factor</td><td></td><td>14.2</td><td></td><td></td><td>—</td><td></td><td></td><td>2 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>9.2</td><td></td><td></td><td>9.2</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>14.8</td><td></td><td></td><td>15.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>215.7</td><td></td><td></td><td>207.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>276.5</td><td></td><td></td><td>251.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>353.6</td><td></td><td></td><td>$</td><td>315.3</td><td></td><td></td><td></td></tr></table>
|
table
|
20.9
|
monetaryItemType
|
table: <entity> 20.9 </entity> <entity type> monetaryItemType </entity type> <context> Other Regulatory Assets Pending Final Regulatory Approval | 1.3 | 20.9 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>$</td><td>41.3</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>41.3</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Pension and OPEB Costs</td><td></td><td>15.6</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>13.1</td><td></td><td></td><td>37.7</td><td></td><td></td><td></td></tr><tr><td>Line Inspection Costs</td><td></td><td>5.8</td><td></td><td></td><td>5.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>1.3</td><td></td><td></td><td>20.9</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>35.8</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>77.1</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Texas Mobile Temporary Emergency Electric Energy Facilities Rider</td><td></td><td>32.6</td><td></td><td></td><td>33.4</td><td></td><td></td><td>2 years</td></tr><tr><td>Meter Replacement Costs</td><td></td><td>5.8</td><td></td><td></td><td>9.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>22.4</td><td></td><td></td><td>0.7</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>60.8</td><td></td><td></td><td>43.5</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>177.5</td><td></td><td></td><td>183.2</td><td></td><td></td><td>12 years</td></tr><tr><td>Texas Transmission Cost Recovery Factor</td><td></td><td>14.2</td><td></td><td></td><td>—</td><td></td><td></td><td>2 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>9.2</td><td></td><td></td><td>9.2</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>14.8</td><td></td><td></td><td>15.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>215.7</td><td></td><td></td><td>207.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>276.5</td><td></td><td></td><td>251.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>353.6</td><td></td><td></td><td>$</td><td>315.3</td><td></td><td></td><td></td></tr></table>
|
table
|
35.8
|
monetaryItemType
|
table: <entity> 35.8 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulatory Assets Currently Not Earning a Return | 35.8 | 64.3 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>$</td><td>41.3</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>41.3</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Pension and OPEB Costs</td><td></td><td>15.6</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>13.1</td><td></td><td></td><td>37.7</td><td></td><td></td><td></td></tr><tr><td>Line Inspection Costs</td><td></td><td>5.8</td><td></td><td></td><td>5.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>1.3</td><td></td><td></td><td>20.9</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>35.8</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>77.1</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Texas Mobile Temporary Emergency Electric Energy Facilities Rider</td><td></td><td>32.6</td><td></td><td></td><td>33.4</td><td></td><td></td><td>2 years</td></tr><tr><td>Meter Replacement Costs</td><td></td><td>5.8</td><td></td><td></td><td>9.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>22.4</td><td></td><td></td><td>0.7</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>60.8</td><td></td><td></td><td>43.5</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>177.5</td><td></td><td></td><td>183.2</td><td></td><td></td><td>12 years</td></tr><tr><td>Texas Transmission Cost Recovery Factor</td><td></td><td>14.2</td><td></td><td></td><td>—</td><td></td><td></td><td>2 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>9.2</td><td></td><td></td><td>9.2</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>14.8</td><td></td><td></td><td>15.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>215.7</td><td></td><td></td><td>207.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>276.5</td><td></td><td></td><td>251.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>353.6</td><td></td><td></td><td>$</td><td>315.3</td><td></td><td></td><td></td></tr></table>
|
table
|
64.3
|
monetaryItemType
|
table: <entity> 64.3 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulatory Assets Currently Not Earning a Return | 35.8 | 64.3 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>$</td><td>41.3</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>41.3</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Pension and OPEB Costs</td><td></td><td>15.6</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>13.1</td><td></td><td></td><td>37.7</td><td></td><td></td><td></td></tr><tr><td>Line Inspection Costs</td><td></td><td>5.8</td><td></td><td></td><td>5.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>1.3</td><td></td><td></td><td>20.9</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>35.8</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>77.1</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Texas Mobile Temporary Emergency Electric Energy Facilities Rider</td><td></td><td>32.6</td><td></td><td></td><td>33.4</td><td></td><td></td><td>2 years</td></tr><tr><td>Meter Replacement Costs</td><td></td><td>5.8</td><td></td><td></td><td>9.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>22.4</td><td></td><td></td><td>0.7</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>60.8</td><td></td><td></td><td>43.5</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>177.5</td><td></td><td></td><td>183.2</td><td></td><td></td><td>12 years</td></tr><tr><td>Texas Transmission Cost Recovery Factor</td><td></td><td>14.2</td><td></td><td></td><td>—</td><td></td><td></td><td>2 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>9.2</td><td></td><td></td><td>9.2</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>14.8</td><td></td><td></td><td>15.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>215.7</td><td></td><td></td><td>207.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>276.5</td><td></td><td></td><td>251.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>353.6</td><td></td><td></td><td>$</td><td>315.3</td><td></td><td></td><td></td></tr></table>
|
table
|
77.1
|
monetaryItemType
|
table: <entity> 77.1 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulatory Assets Pending Final Regulatory Approval | 77.1 | 64.3 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>$</td><td>41.3</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>41.3</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Pension and OPEB Costs</td><td></td><td>15.6</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>13.1</td><td></td><td></td><td>37.7</td><td></td><td></td><td></td></tr><tr><td>Line Inspection Costs</td><td></td><td>5.8</td><td></td><td></td><td>5.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>1.3</td><td></td><td></td><td>20.9</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>35.8</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>77.1</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Texas Mobile Temporary Emergency Electric Energy Facilities Rider</td><td></td><td>32.6</td><td></td><td></td><td>33.4</td><td></td><td></td><td>2 years</td></tr><tr><td>Meter Replacement Costs</td><td></td><td>5.8</td><td></td><td></td><td>9.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>22.4</td><td></td><td></td><td>0.7</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>60.8</td><td></td><td></td><td>43.5</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>177.5</td><td></td><td></td><td>183.2</td><td></td><td></td><td>12 years</td></tr><tr><td>Texas Transmission Cost Recovery Factor</td><td></td><td>14.2</td><td></td><td></td><td>—</td><td></td><td></td><td>2 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>9.2</td><td></td><td></td><td>9.2</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>14.8</td><td></td><td></td><td>15.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>215.7</td><td></td><td></td><td>207.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>276.5</td><td></td><td></td><td>251.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>353.6</td><td></td><td></td><td>$</td><td>315.3</td><td></td><td></td><td></td></tr></table>
|
table
|
32.6
|
monetaryItemType
|
table: <entity> 32.6 </entity> <entity type> monetaryItemType </entity type> <context> Texas Mobile Temporary Emergency Electric Energy Facilities Rider | 32.6 | 33.4 | 2 years </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>$</td><td>41.3</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>41.3</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Pension and OPEB Costs</td><td></td><td>15.6</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>13.1</td><td></td><td></td><td>37.7</td><td></td><td></td><td></td></tr><tr><td>Line Inspection Costs</td><td></td><td>5.8</td><td></td><td></td><td>5.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>1.3</td><td></td><td></td><td>20.9</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>35.8</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>77.1</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Texas Mobile Temporary Emergency Electric Energy Facilities Rider</td><td></td><td>32.6</td><td></td><td></td><td>33.4</td><td></td><td></td><td>2 years</td></tr><tr><td>Meter Replacement Costs</td><td></td><td>5.8</td><td></td><td></td><td>9.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>22.4</td><td></td><td></td><td>0.7</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>60.8</td><td></td><td></td><td>43.5</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>177.5</td><td></td><td></td><td>183.2</td><td></td><td></td><td>12 years</td></tr><tr><td>Texas Transmission Cost Recovery Factor</td><td></td><td>14.2</td><td></td><td></td><td>—</td><td></td><td></td><td>2 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>9.2</td><td></td><td></td><td>9.2</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>14.8</td><td></td><td></td><td>15.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>215.7</td><td></td><td></td><td>207.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>276.5</td><td></td><td></td><td>251.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>353.6</td><td></td><td></td><td>$</td><td>315.3</td><td></td><td></td><td></td></tr></table>
|
table
|
33.4
|
monetaryItemType
|
table: <entity> 33.4 </entity> <entity type> monetaryItemType </entity type> <context> Texas Mobile Temporary Emergency Electric Energy Facilities Rider | 32.6 | 33.4 | 2 years </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>$</td><td>41.3</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>41.3</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Pension and OPEB Costs</td><td></td><td>15.6</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>13.1</td><td></td><td></td><td>37.7</td><td></td><td></td><td></td></tr><tr><td>Line Inspection Costs</td><td></td><td>5.8</td><td></td><td></td><td>5.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>1.3</td><td></td><td></td><td>20.9</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>35.8</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>77.1</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Texas Mobile Temporary Emergency Electric Energy Facilities Rider</td><td></td><td>32.6</td><td></td><td></td><td>33.4</td><td></td><td></td><td>2 years</td></tr><tr><td>Meter Replacement Costs</td><td></td><td>5.8</td><td></td><td></td><td>9.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>22.4</td><td></td><td></td><td>0.7</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>60.8</td><td></td><td></td><td>43.5</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>177.5</td><td></td><td></td><td>183.2</td><td></td><td></td><td>12 years</td></tr><tr><td>Texas Transmission Cost Recovery Factor</td><td></td><td>14.2</td><td></td><td></td><td>—</td><td></td><td></td><td>2 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>9.2</td><td></td><td></td><td>9.2</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>14.8</td><td></td><td></td><td>15.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>215.7</td><td></td><td></td><td>207.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>276.5</td><td></td><td></td><td>251.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>353.6</td><td></td><td></td><td>$</td><td>315.3</td><td></td><td></td><td></td></tr></table>
|
table
|
9.4
|
monetaryItemType
|
table: <entity> 9.4 </entity> <entity type> monetaryItemType </entity type> <context> Meter Replacement Costs | 5.8 | 9.4 | 2 years </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>$</td><td>41.3</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>41.3</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Pension and OPEB Costs</td><td></td><td>15.6</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>13.1</td><td></td><td></td><td>37.7</td><td></td><td></td><td></td></tr><tr><td>Line Inspection Costs</td><td></td><td>5.8</td><td></td><td></td><td>5.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>1.3</td><td></td><td></td><td>20.9</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>35.8</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>77.1</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Texas Mobile Temporary Emergency Electric Energy Facilities Rider</td><td></td><td>32.6</td><td></td><td></td><td>33.4</td><td></td><td></td><td>2 years</td></tr><tr><td>Meter Replacement Costs</td><td></td><td>5.8</td><td></td><td></td><td>9.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>22.4</td><td></td><td></td><td>0.7</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>60.8</td><td></td><td></td><td>43.5</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>177.5</td><td></td><td></td><td>183.2</td><td></td><td></td><td>12 years</td></tr><tr><td>Texas Transmission Cost Recovery Factor</td><td></td><td>14.2</td><td></td><td></td><td>—</td><td></td><td></td><td>2 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>9.2</td><td></td><td></td><td>9.2</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>14.8</td><td></td><td></td><td>15.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>215.7</td><td></td><td></td><td>207.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>276.5</td><td></td><td></td><td>251.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>353.6</td><td></td><td></td><td>$</td><td>315.3</td><td></td><td></td><td></td></tr></table>
|
table
|
22.4
|
monetaryItemType
|
table: <entity> 22.4 </entity> <entity type> monetaryItemType </entity type> <context> Other Regulatory Assets Approved for Recovery | 22.4 | 0.7 | various </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>$</td><td>41.3</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>41.3</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Pension and OPEB Costs</td><td></td><td>15.6</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>13.1</td><td></td><td></td><td>37.7</td><td></td><td></td><td></td></tr><tr><td>Line Inspection Costs</td><td></td><td>5.8</td><td></td><td></td><td>5.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>1.3</td><td></td><td></td><td>20.9</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>35.8</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>77.1</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Texas Mobile Temporary Emergency Electric Energy Facilities Rider</td><td></td><td>32.6</td><td></td><td></td><td>33.4</td><td></td><td></td><td>2 years</td></tr><tr><td>Meter Replacement Costs</td><td></td><td>5.8</td><td></td><td></td><td>9.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>22.4</td><td></td><td></td><td>0.7</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>60.8</td><td></td><td></td><td>43.5</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>177.5</td><td></td><td></td><td>183.2</td><td></td><td></td><td>12 years</td></tr><tr><td>Texas Transmission Cost Recovery Factor</td><td></td><td>14.2</td><td></td><td></td><td>—</td><td></td><td></td><td>2 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>9.2</td><td></td><td></td><td>9.2</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>14.8</td><td></td><td></td><td>15.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>215.7</td><td></td><td></td><td>207.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>276.5</td><td></td><td></td><td>251.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>353.6</td><td></td><td></td><td>$</td><td>315.3</td><td></td><td></td><td></td></tr></table>
|
table
|
0.7
|
monetaryItemType
|
table: <entity> 0.7 </entity> <entity type> monetaryItemType </entity type> <context> Other Regulatory Assets Approved for Recovery | 22.4 | 0.7 | various </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>$</td><td>41.3</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>41.3</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Pension and OPEB Costs</td><td></td><td>15.6</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>13.1</td><td></td><td></td><td>37.7</td><td></td><td></td><td></td></tr><tr><td>Line Inspection Costs</td><td></td><td>5.8</td><td></td><td></td><td>5.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>1.3</td><td></td><td></td><td>20.9</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>35.8</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>77.1</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Texas Mobile Temporary Emergency Electric Energy Facilities Rider</td><td></td><td>32.6</td><td></td><td></td><td>33.4</td><td></td><td></td><td>2 years</td></tr><tr><td>Meter Replacement Costs</td><td></td><td>5.8</td><td></td><td></td><td>9.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>22.4</td><td></td><td></td><td>0.7</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>60.8</td><td></td><td></td><td>43.5</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>177.5</td><td></td><td></td><td>183.2</td><td></td><td></td><td>12 years</td></tr><tr><td>Texas Transmission Cost Recovery Factor</td><td></td><td>14.2</td><td></td><td></td><td>—</td><td></td><td></td><td>2 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>9.2</td><td></td><td></td><td>9.2</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>14.8</td><td></td><td></td><td>15.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>215.7</td><td></td><td></td><td>207.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>276.5</td><td></td><td></td><td>251.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>353.6</td><td></td><td></td><td>$</td><td>315.3</td><td></td><td></td><td></td></tr></table>
|
table
|
60.8
|
monetaryItemType
|
table: <entity> 60.8 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulatory Assets Currently Earning a Return | 60.8 | 43.5 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>$</td><td>41.3</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>41.3</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Pension and OPEB Costs</td><td></td><td>15.6</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>13.1</td><td></td><td></td><td>37.7</td><td></td><td></td><td></td></tr><tr><td>Line Inspection Costs</td><td></td><td>5.8</td><td></td><td></td><td>5.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>1.3</td><td></td><td></td><td>20.9</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>35.8</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>77.1</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Texas Mobile Temporary Emergency Electric Energy Facilities Rider</td><td></td><td>32.6</td><td></td><td></td><td>33.4</td><td></td><td></td><td>2 years</td></tr><tr><td>Meter Replacement Costs</td><td></td><td>5.8</td><td></td><td></td><td>9.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>22.4</td><td></td><td></td><td>0.7</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>60.8</td><td></td><td></td><td>43.5</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>177.5</td><td></td><td></td><td>183.2</td><td></td><td></td><td>12 years</td></tr><tr><td>Texas Transmission Cost Recovery Factor</td><td></td><td>14.2</td><td></td><td></td><td>—</td><td></td><td></td><td>2 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>9.2</td><td></td><td></td><td>9.2</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>14.8</td><td></td><td></td><td>15.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>215.7</td><td></td><td></td><td>207.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>276.5</td><td></td><td></td><td>251.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>353.6</td><td></td><td></td><td>$</td><td>315.3</td><td></td><td></td><td></td></tr></table>
|
table
|
43.5
|
monetaryItemType
|
table: <entity> 43.5 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulatory Assets Currently Earning a Return | 60.8 | 43.5 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>$</td><td>41.3</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>41.3</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Pension and OPEB Costs</td><td></td><td>15.6</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>13.1</td><td></td><td></td><td>37.7</td><td></td><td></td><td></td></tr><tr><td>Line Inspection Costs</td><td></td><td>5.8</td><td></td><td></td><td>5.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>1.3</td><td></td><td></td><td>20.9</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>35.8</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>77.1</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Texas Mobile Temporary Emergency Electric Energy Facilities Rider</td><td></td><td>32.6</td><td></td><td></td><td>33.4</td><td></td><td></td><td>2 years</td></tr><tr><td>Meter Replacement Costs</td><td></td><td>5.8</td><td></td><td></td><td>9.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>22.4</td><td></td><td></td><td>0.7</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>60.8</td><td></td><td></td><td>43.5</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>177.5</td><td></td><td></td><td>183.2</td><td></td><td></td><td>12 years</td></tr><tr><td>Texas Transmission Cost Recovery Factor</td><td></td><td>14.2</td><td></td><td></td><td>—</td><td></td><td></td><td>2 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>9.2</td><td></td><td></td><td>9.2</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>14.8</td><td></td><td></td><td>15.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>215.7</td><td></td><td></td><td>207.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>276.5</td><td></td><td></td><td>251.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>353.6</td><td></td><td></td><td>$</td><td>315.3</td><td></td><td></td><td></td></tr></table>
|
table
|
177.5
|
monetaryItemType
|
table: <entity> 177.5 </entity> <entity type> monetaryItemType </entity type> <context> Pension and OPEB Funded Status | 177.5 | 183.2 | 12 years </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>$</td><td>41.3</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>41.3</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Pension and OPEB Costs</td><td></td><td>15.6</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>13.1</td><td></td><td></td><td>37.7</td><td></td><td></td><td></td></tr><tr><td>Line Inspection Costs</td><td></td><td>5.8</td><td></td><td></td><td>5.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>1.3</td><td></td><td></td><td>20.9</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>35.8</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>77.1</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Texas Mobile Temporary Emergency Electric Energy Facilities Rider</td><td></td><td>32.6</td><td></td><td></td><td>33.4</td><td></td><td></td><td>2 years</td></tr><tr><td>Meter Replacement Costs</td><td></td><td>5.8</td><td></td><td></td><td>9.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>22.4</td><td></td><td></td><td>0.7</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>60.8</td><td></td><td></td><td>43.5</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>177.5</td><td></td><td></td><td>183.2</td><td></td><td></td><td>12 years</td></tr><tr><td>Texas Transmission Cost Recovery Factor</td><td></td><td>14.2</td><td></td><td></td><td>—</td><td></td><td></td><td>2 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>9.2</td><td></td><td></td><td>9.2</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>14.8</td><td></td><td></td><td>15.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>215.7</td><td></td><td></td><td>207.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>276.5</td><td></td><td></td><td>251.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>353.6</td><td></td><td></td><td>$</td><td>315.3</td><td></td><td></td><td></td></tr></table>
|
table
|
183.2
|
monetaryItemType
|
table: <entity> 183.2 </entity> <entity type> monetaryItemType </entity type> <context> Pension and OPEB Funded Status | 177.5 | 183.2 | 12 years </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>$</td><td>41.3</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>41.3</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Pension and OPEB Costs</td><td></td><td>15.6</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>13.1</td><td></td><td></td><td>37.7</td><td></td><td></td><td></td></tr><tr><td>Line Inspection Costs</td><td></td><td>5.8</td><td></td><td></td><td>5.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>1.3</td><td></td><td></td><td>20.9</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>35.8</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>77.1</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Texas Mobile Temporary Emergency Electric Energy Facilities Rider</td><td></td><td>32.6</td><td></td><td></td><td>33.4</td><td></td><td></td><td>2 years</td></tr><tr><td>Meter Replacement Costs</td><td></td><td>5.8</td><td></td><td></td><td>9.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>22.4</td><td></td><td></td><td>0.7</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>60.8</td><td></td><td></td><td>43.5</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>177.5</td><td></td><td></td><td>183.2</td><td></td><td></td><td>12 years</td></tr><tr><td>Texas Transmission Cost Recovery Factor</td><td></td><td>14.2</td><td></td><td></td><td>—</td><td></td><td></td><td>2 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>9.2</td><td></td><td></td><td>9.2</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>14.8</td><td></td><td></td><td>15.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>215.7</td><td></td><td></td><td>207.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>276.5</td><td></td><td></td><td>251.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>353.6</td><td></td><td></td><td>$</td><td>315.3</td><td></td><td></td><td></td></tr></table>
|
table
|
14.2
|
monetaryItemType
|
table: <entity> 14.2 </entity> <entity type> monetaryItemType </entity type> <context> Texas Transmission Cost Recovery Factor | 14.2 | — | 2 years </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>$</td><td>41.3</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>41.3</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Pension and OPEB Costs</td><td></td><td>15.6</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>13.1</td><td></td><td></td><td>37.7</td><td></td><td></td><td></td></tr><tr><td>Line Inspection Costs</td><td></td><td>5.8</td><td></td><td></td><td>5.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>1.3</td><td></td><td></td><td>20.9</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>35.8</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>77.1</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Texas Mobile Temporary Emergency Electric Energy Facilities Rider</td><td></td><td>32.6</td><td></td><td></td><td>33.4</td><td></td><td></td><td>2 years</td></tr><tr><td>Meter Replacement Costs</td><td></td><td>5.8</td><td></td><td></td><td>9.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>22.4</td><td></td><td></td><td>0.7</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>60.8</td><td></td><td></td><td>43.5</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>177.5</td><td></td><td></td><td>183.2</td><td></td><td></td><td>12 years</td></tr><tr><td>Texas Transmission Cost Recovery Factor</td><td></td><td>14.2</td><td></td><td></td><td>—</td><td></td><td></td><td>2 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>9.2</td><td></td><td></td><td>9.2</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>14.8</td><td></td><td></td><td>15.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>215.7</td><td></td><td></td><td>207.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>276.5</td><td></td><td></td><td>251.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>353.6</td><td></td><td></td><td>$</td><td>315.3</td><td></td><td></td><td></td></tr></table>
|
table
|
9.2
|
monetaryItemType
|
table: <entity> 9.2 </entity> <entity type> monetaryItemType </entity type> <context> Peak Demand Reduction/Energy Efficiency | 9.2 | 9.2 | 2 years </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>$</td><td>41.3</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>41.3</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Pension and OPEB Costs</td><td></td><td>15.6</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>13.1</td><td></td><td></td><td>37.7</td><td></td><td></td><td></td></tr><tr><td>Line Inspection Costs</td><td></td><td>5.8</td><td></td><td></td><td>5.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>1.3</td><td></td><td></td><td>20.9</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>35.8</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>77.1</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Texas Mobile Temporary Emergency Electric Energy Facilities Rider</td><td></td><td>32.6</td><td></td><td></td><td>33.4</td><td></td><td></td><td>2 years</td></tr><tr><td>Meter Replacement Costs</td><td></td><td>5.8</td><td></td><td></td><td>9.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>22.4</td><td></td><td></td><td>0.7</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>60.8</td><td></td><td></td><td>43.5</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>177.5</td><td></td><td></td><td>183.2</td><td></td><td></td><td>12 years</td></tr><tr><td>Texas Transmission Cost Recovery Factor</td><td></td><td>14.2</td><td></td><td></td><td>—</td><td></td><td></td><td>2 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>9.2</td><td></td><td></td><td>9.2</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>14.8</td><td></td><td></td><td>15.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>215.7</td><td></td><td></td><td>207.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>276.5</td><td></td><td></td><td>251.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>353.6</td><td></td><td></td><td>$</td><td>315.3</td><td></td><td></td><td></td></tr></table>
|
table
|
14.8
|
monetaryItemType
|
table: <entity> 14.8 </entity> <entity type> monetaryItemType </entity type> <context> Other Regulatory Assets Approved for Recovery | 14.8 | 15.1 | various </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>$</td><td>41.3</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>41.3</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Pension and OPEB Costs</td><td></td><td>15.6</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>13.1</td><td></td><td></td><td>37.7</td><td></td><td></td><td></td></tr><tr><td>Line Inspection Costs</td><td></td><td>5.8</td><td></td><td></td><td>5.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>1.3</td><td></td><td></td><td>20.9</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>35.8</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>77.1</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Texas Mobile Temporary Emergency Electric Energy Facilities Rider</td><td></td><td>32.6</td><td></td><td></td><td>33.4</td><td></td><td></td><td>2 years</td></tr><tr><td>Meter Replacement Costs</td><td></td><td>5.8</td><td></td><td></td><td>9.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>22.4</td><td></td><td></td><td>0.7</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>60.8</td><td></td><td></td><td>43.5</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>177.5</td><td></td><td></td><td>183.2</td><td></td><td></td><td>12 years</td></tr><tr><td>Texas Transmission Cost Recovery Factor</td><td></td><td>14.2</td><td></td><td></td><td>—</td><td></td><td></td><td>2 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>9.2</td><td></td><td></td><td>9.2</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>14.8</td><td></td><td></td><td>15.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>215.7</td><td></td><td></td><td>207.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>276.5</td><td></td><td></td><td>251.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>353.6</td><td></td><td></td><td>$</td><td>315.3</td><td></td><td></td><td></td></tr></table>
|
table
|
15.1
|
monetaryItemType
|
table: <entity> 15.1 </entity> <entity type> monetaryItemType </entity type> <context> Other Regulatory Assets Approved for Recovery | 14.8 | 15.1 | various </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>$</td><td>41.3</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>41.3</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Pension and OPEB Costs</td><td></td><td>15.6</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>13.1</td><td></td><td></td><td>37.7</td><td></td><td></td><td></td></tr><tr><td>Line Inspection Costs</td><td></td><td>5.8</td><td></td><td></td><td>5.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>1.3</td><td></td><td></td><td>20.9</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>35.8</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>77.1</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Texas Mobile Temporary Emergency Electric Energy Facilities Rider</td><td></td><td>32.6</td><td></td><td></td><td>33.4</td><td></td><td></td><td>2 years</td></tr><tr><td>Meter Replacement Costs</td><td></td><td>5.8</td><td></td><td></td><td>9.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>22.4</td><td></td><td></td><td>0.7</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>60.8</td><td></td><td></td><td>43.5</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>177.5</td><td></td><td></td><td>183.2</td><td></td><td></td><td>12 years</td></tr><tr><td>Texas Transmission Cost Recovery Factor</td><td></td><td>14.2</td><td></td><td></td><td>—</td><td></td><td></td><td>2 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>9.2</td><td></td><td></td><td>9.2</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>14.8</td><td></td><td></td><td>15.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>215.7</td><td></td><td></td><td>207.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>276.5</td><td></td><td></td><td>251.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>353.6</td><td></td><td></td><td>$</td><td>315.3</td><td></td><td></td><td></td></tr></table>
|
table
|
215.7
|
monetaryItemType
|
table: <entity> 215.7 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulatory Assets Currently Not Earning a Return | 215.7 | 207.5 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>$</td><td>41.3</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>41.3</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Pension and OPEB Costs</td><td></td><td>15.6</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>13.1</td><td></td><td></td><td>37.7</td><td></td><td></td><td></td></tr><tr><td>Line Inspection Costs</td><td></td><td>5.8</td><td></td><td></td><td>5.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>1.3</td><td></td><td></td><td>20.9</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>35.8</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>77.1</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Texas Mobile Temporary Emergency Electric Energy Facilities Rider</td><td></td><td>32.6</td><td></td><td></td><td>33.4</td><td></td><td></td><td>2 years</td></tr><tr><td>Meter Replacement Costs</td><td></td><td>5.8</td><td></td><td></td><td>9.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>22.4</td><td></td><td></td><td>0.7</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>60.8</td><td></td><td></td><td>43.5</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>177.5</td><td></td><td></td><td>183.2</td><td></td><td></td><td>12 years</td></tr><tr><td>Texas Transmission Cost Recovery Factor</td><td></td><td>14.2</td><td></td><td></td><td>—</td><td></td><td></td><td>2 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>9.2</td><td></td><td></td><td>9.2</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>14.8</td><td></td><td></td><td>15.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>215.7</td><td></td><td></td><td>207.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>276.5</td><td></td><td></td><td>251.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>353.6</td><td></td><td></td><td>$</td><td>315.3</td><td></td><td></td><td></td></tr></table>
|
table
|
207.5
|
monetaryItemType
|
table: <entity> 207.5 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulatory Assets Currently Not Earning a Return | 215.7 | 207.5 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>$</td><td>41.3</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>41.3</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Pension and OPEB Costs</td><td></td><td>15.6</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>13.1</td><td></td><td></td><td>37.7</td><td></td><td></td><td></td></tr><tr><td>Line Inspection Costs</td><td></td><td>5.8</td><td></td><td></td><td>5.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>1.3</td><td></td><td></td><td>20.9</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>35.8</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>77.1</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Texas Mobile Temporary Emergency Electric Energy Facilities Rider</td><td></td><td>32.6</td><td></td><td></td><td>33.4</td><td></td><td></td><td>2 years</td></tr><tr><td>Meter Replacement Costs</td><td></td><td>5.8</td><td></td><td></td><td>9.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>22.4</td><td></td><td></td><td>0.7</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>60.8</td><td></td><td></td><td>43.5</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>177.5</td><td></td><td></td><td>183.2</td><td></td><td></td><td>12 years</td></tr><tr><td>Texas Transmission Cost Recovery Factor</td><td></td><td>14.2</td><td></td><td></td><td>—</td><td></td><td></td><td>2 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>9.2</td><td></td><td></td><td>9.2</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>14.8</td><td></td><td></td><td>15.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>215.7</td><td></td><td></td><td>207.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>276.5</td><td></td><td></td><td>251.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>353.6</td><td></td><td></td><td>$</td><td>315.3</td><td></td><td></td><td></td></tr></table>
|
table
|
276.5
|
monetaryItemType
|
table: <entity> 276.5 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulatory Assets Approved for Recovery | 276.5 | 251.0 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>$</td><td>41.3</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>41.3</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Pension and OPEB Costs</td><td></td><td>15.6</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>13.1</td><td></td><td></td><td>37.7</td><td></td><td></td><td></td></tr><tr><td>Line Inspection Costs</td><td></td><td>5.8</td><td></td><td></td><td>5.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>1.3</td><td></td><td></td><td>20.9</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>35.8</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>77.1</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Texas Mobile Temporary Emergency Electric Energy Facilities Rider</td><td></td><td>32.6</td><td></td><td></td><td>33.4</td><td></td><td></td><td>2 years</td></tr><tr><td>Meter Replacement Costs</td><td></td><td>5.8</td><td></td><td></td><td>9.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>22.4</td><td></td><td></td><td>0.7</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>60.8</td><td></td><td></td><td>43.5</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>177.5</td><td></td><td></td><td>183.2</td><td></td><td></td><td>12 years</td></tr><tr><td>Texas Transmission Cost Recovery Factor</td><td></td><td>14.2</td><td></td><td></td><td>—</td><td></td><td></td><td>2 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>9.2</td><td></td><td></td><td>9.2</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>14.8</td><td></td><td></td><td>15.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>215.7</td><td></td><td></td><td>207.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>276.5</td><td></td><td></td><td>251.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>353.6</td><td></td><td></td><td>$</td><td>315.3</td><td></td><td></td><td></td></tr></table>
|
table
|
251.0
|
monetaryItemType
|
table: <entity> 251.0 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulatory Assets Approved for Recovery | 276.5 | 251.0 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>$</td><td>41.3</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>41.3</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Pension and OPEB Costs</td><td></td><td>15.6</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>13.1</td><td></td><td></td><td>37.7</td><td></td><td></td><td></td></tr><tr><td>Line Inspection Costs</td><td></td><td>5.8</td><td></td><td></td><td>5.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>1.3</td><td></td><td></td><td>20.9</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>35.8</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>77.1</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Texas Mobile Temporary Emergency Electric Energy Facilities Rider</td><td></td><td>32.6</td><td></td><td></td><td>33.4</td><td></td><td></td><td>2 years</td></tr><tr><td>Meter Replacement Costs</td><td></td><td>5.8</td><td></td><td></td><td>9.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>22.4</td><td></td><td></td><td>0.7</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>60.8</td><td></td><td></td><td>43.5</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>177.5</td><td></td><td></td><td>183.2</td><td></td><td></td><td>12 years</td></tr><tr><td>Texas Transmission Cost Recovery Factor</td><td></td><td>14.2</td><td></td><td></td><td>—</td><td></td><td></td><td>2 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>9.2</td><td></td><td></td><td>9.2</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>14.8</td><td></td><td></td><td>15.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>215.7</td><td></td><td></td><td>207.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>276.5</td><td></td><td></td><td>251.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>353.6</td><td></td><td></td><td>$</td><td>315.3</td><td></td><td></td><td></td></tr></table>
|
table
|
353.6
|
monetaryItemType
|
table: <entity> 353.6 </entity> <entity type> monetaryItemType </entity type> <context> Total Noncurrent Regulatory Assets | $ | 353.6 | $ | 315.3 </context>
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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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>$</td><td>41.3</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>41.3</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Deferred Pension and OPEB Costs</td><td></td><td>15.6</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs</td><td></td><td>13.1</td><td></td><td></td><td>37.7</td><td></td><td></td><td></td></tr><tr><td>Line Inspection Costs</td><td></td><td>5.8</td><td></td><td></td><td>5.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>1.3</td><td></td><td></td><td>20.9</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>35.8</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>77.1</td><td></td><td></td><td>64.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Texas Mobile Temporary Emergency Electric Energy Facilities Rider</td><td></td><td>32.6</td><td></td><td></td><td>33.4</td><td></td><td></td><td>2 years</td></tr><tr><td>Meter Replacement Costs</td><td></td><td>5.8</td><td></td><td></td><td>9.4</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>22.4</td><td></td><td></td><td>0.7</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>60.8</td><td></td><td></td><td>43.5</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>177.5</td><td></td><td></td><td>183.2</td><td></td><td></td><td>12 years</td></tr><tr><td>Texas Transmission Cost Recovery Factor</td><td></td><td>14.2</td><td></td><td></td><td>—</td><td></td><td></td><td>2 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>9.2</td><td></td><td></td><td>9.2</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>14.8</td><td></td><td></td><td>15.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>215.7</td><td></td><td></td><td>207.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>276.5</td><td></td><td></td><td>251.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>353.6</td><td></td><td></td><td>$</td><td>315.3</td><td></td><td></td><td></td></tr></table>
|
table
|
315.3
|
monetaryItemType
|
table: <entity> 315.3 </entity> <entity type> monetaryItemType </entity type> <context> Total Noncurrent Regulatory Assets | $ | 353.6 | $ | 315.3 </context>
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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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Refund Period</td></tr><tr><td>Regulatory Liabilities:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>13.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>—</td><td></td><td></td><td>13.0</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>14.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>844.0</td><td></td><td></td><td>797.1</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>409.4</td><td></td><td></td><td>412.0</td><td></td><td></td><td>(c)</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>4.8</td><td></td><td></td><td>3.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>1,258.2</td><td></td><td></td><td>1,212.9</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Transition and Restoration Charges</td><td></td><td>21.6</td><td></td><td></td><td>26.6</td><td></td><td></td><td>5 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>5.6</td><td></td><td></td><td>7.4</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>27.2</td><td></td><td></td><td>34.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>1,285.4</td><td></td><td></td><td>1,246.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>$</td><td>1,285.4</td><td></td><td></td><td>$</td><td>1,261.4</td><td></td><td></td><td></td></tr></table>
|
table
|
—
|
monetaryItemType
|
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Income Taxes, Net (a) | $ | — | $ | 13.0 </context>
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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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Refund Period</td></tr><tr><td>Regulatory Liabilities:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>13.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>—</td><td></td><td></td><td>13.0</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>14.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>844.0</td><td></td><td></td><td>797.1</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>409.4</td><td></td><td></td><td>412.0</td><td></td><td></td><td>(c)</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>4.8</td><td></td><td></td><td>3.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>1,258.2</td><td></td><td></td><td>1,212.9</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Transition and Restoration Charges</td><td></td><td>21.6</td><td></td><td></td><td>26.6</td><td></td><td></td><td>5 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>5.6</td><td></td><td></td><td>7.4</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>27.2</td><td></td><td></td><td>34.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>1,285.4</td><td></td><td></td><td>1,246.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>$</td><td>1,285.4</td><td></td><td></td><td>$</td><td>1,261.4</td><td></td><td></td><td></td></tr></table>
|
table
|
13.0
|
monetaryItemType
|
table: <entity> 13.0 </entity> <entity type> monetaryItemType </entity type> <context> Income Taxes, Net (a) | $ | — | $ | 13.0 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Refund Period</td></tr><tr><td>Regulatory Liabilities:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>13.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>—</td><td></td><td></td><td>13.0</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>14.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>844.0</td><td></td><td></td><td>797.1</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>409.4</td><td></td><td></td><td>412.0</td><td></td><td></td><td>(c)</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>4.8</td><td></td><td></td><td>3.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>1,258.2</td><td></td><td></td><td>1,212.9</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Transition and Restoration Charges</td><td></td><td>21.6</td><td></td><td></td><td>26.6</td><td></td><td></td><td>5 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>5.6</td><td></td><td></td><td>7.4</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>27.2</td><td></td><td></td><td>34.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>1,285.4</td><td></td><td></td><td>1,246.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>$</td><td>1,285.4</td><td></td><td></td><td>$</td><td>1,261.4</td><td></td><td></td><td></td></tr></table>
|
table
|
1.5
|
monetaryItemType
|
table: <entity> 1.5 </entity> <entity type> monetaryItemType </entity type> <context> Other Regulatory Liabilities Pending Final Regulatory Determination | — | 1.5 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Refund Period</td></tr><tr><td>Regulatory Liabilities:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>13.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>—</td><td></td><td></td><td>13.0</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>14.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>844.0</td><td></td><td></td><td>797.1</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>409.4</td><td></td><td></td><td>412.0</td><td></td><td></td><td>(c)</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>4.8</td><td></td><td></td><td>3.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>1,258.2</td><td></td><td></td><td>1,212.9</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Transition and Restoration Charges</td><td></td><td>21.6</td><td></td><td></td><td>26.6</td><td></td><td></td><td>5 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>5.6</td><td></td><td></td><td>7.4</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>27.2</td><td></td><td></td><td>34.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>1,285.4</td><td></td><td></td><td>1,246.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>$</td><td>1,285.4</td><td></td><td></td><td>$</td><td>1,261.4</td><td></td><td></td><td></td></tr></table>
|
table
|
14.5
|
monetaryItemType
|
table: <entity> 14.5 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulatory Liabilities Pending Final Regulatory Determination | — | 14.5 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Refund Period</td></tr><tr><td>Regulatory Liabilities:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>13.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>—</td><td></td><td></td><td>13.0</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>14.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>844.0</td><td></td><td></td><td>797.1</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>409.4</td><td></td><td></td><td>412.0</td><td></td><td></td><td>(c)</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>4.8</td><td></td><td></td><td>3.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>1,258.2</td><td></td><td></td><td>1,212.9</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Transition and Restoration Charges</td><td></td><td>21.6</td><td></td><td></td><td>26.6</td><td></td><td></td><td>5 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>5.6</td><td></td><td></td><td>7.4</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>27.2</td><td></td><td></td><td>34.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>1,285.4</td><td></td><td></td><td>1,246.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>$</td><td>1,285.4</td><td></td><td></td><td>$</td><td>1,261.4</td><td></td><td></td><td></td></tr></table>
|
table
|
844.0
|
monetaryItemType
|
table: <entity> 844.0 </entity> <entity type> monetaryItemType </entity type> <context> Asset Removal Costs | 844.0 | 797.1 | (b) </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Refund Period</td></tr><tr><td>Regulatory Liabilities:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>13.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>—</td><td></td><td></td><td>13.0</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>14.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>844.0</td><td></td><td></td><td>797.1</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>409.4</td><td></td><td></td><td>412.0</td><td></td><td></td><td>(c)</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>4.8</td><td></td><td></td><td>3.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>1,258.2</td><td></td><td></td><td>1,212.9</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Transition and Restoration Charges</td><td></td><td>21.6</td><td></td><td></td><td>26.6</td><td></td><td></td><td>5 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>5.6</td><td></td><td></td><td>7.4</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>27.2</td><td></td><td></td><td>34.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>1,285.4</td><td></td><td></td><td>1,246.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>$</td><td>1,285.4</td><td></td><td></td><td>$</td><td>1,261.4</td><td></td><td></td><td></td></tr></table>
|
table
|
797.1
|
monetaryItemType
|
table: <entity> 797.1 </entity> <entity type> monetaryItemType </entity type> <context> Asset Removal Costs | 844.0 | 797.1 | (b) </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Refund Period</td></tr><tr><td>Regulatory Liabilities:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>13.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>—</td><td></td><td></td><td>13.0</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>14.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>844.0</td><td></td><td></td><td>797.1</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>409.4</td><td></td><td></td><td>412.0</td><td></td><td></td><td>(c)</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>4.8</td><td></td><td></td><td>3.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>1,258.2</td><td></td><td></td><td>1,212.9</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Transition and Restoration Charges</td><td></td><td>21.6</td><td></td><td></td><td>26.6</td><td></td><td></td><td>5 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>5.6</td><td></td><td></td><td>7.4</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>27.2</td><td></td><td></td><td>34.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>1,285.4</td><td></td><td></td><td>1,246.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>$</td><td>1,285.4</td><td></td><td></td><td>$</td><td>1,261.4</td><td></td><td></td><td></td></tr></table>
|
table
|
409.4
|
monetaryItemType
|
table: <entity> 409.4 </entity> <entity type> monetaryItemType </entity type> <context> Income Taxes, Net (a) | 409.4 | 412.0 | (c) </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Refund Period</td></tr><tr><td>Regulatory Liabilities:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>13.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>—</td><td></td><td></td><td>13.0</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>14.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>844.0</td><td></td><td></td><td>797.1</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>409.4</td><td></td><td></td><td>412.0</td><td></td><td></td><td>(c)</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>4.8</td><td></td><td></td><td>3.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>1,258.2</td><td></td><td></td><td>1,212.9</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Transition and Restoration Charges</td><td></td><td>21.6</td><td></td><td></td><td>26.6</td><td></td><td></td><td>5 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>5.6</td><td></td><td></td><td>7.4</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>27.2</td><td></td><td></td><td>34.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>1,285.4</td><td></td><td></td><td>1,246.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>$</td><td>1,285.4</td><td></td><td></td><td>$</td><td>1,261.4</td><td></td><td></td><td></td></tr></table>
|
table
|
412.0
|
monetaryItemType
|
table: <entity> 412.0 </entity> <entity type> monetaryItemType </entity type> <context> Income Taxes, Net (a) | 409.4 | 412.0 | (c) </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Refund Period</td></tr><tr><td>Regulatory Liabilities:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>13.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>—</td><td></td><td></td><td>13.0</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>14.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>844.0</td><td></td><td></td><td>797.1</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>409.4</td><td></td><td></td><td>412.0</td><td></td><td></td><td>(c)</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>4.8</td><td></td><td></td><td>3.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>1,258.2</td><td></td><td></td><td>1,212.9</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Transition and Restoration Charges</td><td></td><td>21.6</td><td></td><td></td><td>26.6</td><td></td><td></td><td>5 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>5.6</td><td></td><td></td><td>7.4</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>27.2</td><td></td><td></td><td>34.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>1,285.4</td><td></td><td></td><td>1,246.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>$</td><td>1,285.4</td><td></td><td></td><td>$</td><td>1,261.4</td><td></td><td></td><td></td></tr></table>
|
table
|
4.8
|
monetaryItemType
|
table: <entity> 4.8 </entity> <entity type> monetaryItemType </entity type> <context> Other Regulatory Liabilities Approved for Payment | 4.8 | 3.8 | various </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Refund Period</td></tr><tr><td>Regulatory Liabilities:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>13.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>—</td><td></td><td></td><td>13.0</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>14.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>844.0</td><td></td><td></td><td>797.1</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>409.4</td><td></td><td></td><td>412.0</td><td></td><td></td><td>(c)</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>4.8</td><td></td><td></td><td>3.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>1,258.2</td><td></td><td></td><td>1,212.9</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Transition and Restoration Charges</td><td></td><td>21.6</td><td></td><td></td><td>26.6</td><td></td><td></td><td>5 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>5.6</td><td></td><td></td><td>7.4</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>27.2</td><td></td><td></td><td>34.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>1,285.4</td><td></td><td></td><td>1,246.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>$</td><td>1,285.4</td><td></td><td></td><td>$</td><td>1,261.4</td><td></td><td></td><td></td></tr></table>
|
table
|
3.8
|
monetaryItemType
|
table: <entity> 3.8 </entity> <entity type> monetaryItemType </entity type> <context> Other Regulatory Liabilities Approved for Payment | 4.8 | 3.8 | various </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Refund Period</td></tr><tr><td>Regulatory Liabilities:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>13.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>—</td><td></td><td></td><td>13.0</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>14.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>844.0</td><td></td><td></td><td>797.1</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>409.4</td><td></td><td></td><td>412.0</td><td></td><td></td><td>(c)</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>4.8</td><td></td><td></td><td>3.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>1,258.2</td><td></td><td></td><td>1,212.9</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Transition and Restoration Charges</td><td></td><td>21.6</td><td></td><td></td><td>26.6</td><td></td><td></td><td>5 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>5.6</td><td></td><td></td><td>7.4</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>27.2</td><td></td><td></td><td>34.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>1,285.4</td><td></td><td></td><td>1,246.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>$</td><td>1,285.4</td><td></td><td></td><td>$</td><td>1,261.4</td><td></td><td></td><td></td></tr></table>
|
table
|
1258.2
|
monetaryItemType
|
table: <entity> 1258.2 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulatory Liabilities Currently Paying a Return | 1,258.2 | 1,212.9 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Refund Period</td></tr><tr><td>Regulatory Liabilities:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>13.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>—</td><td></td><td></td><td>13.0</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>14.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>844.0</td><td></td><td></td><td>797.1</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>409.4</td><td></td><td></td><td>412.0</td><td></td><td></td><td>(c)</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>4.8</td><td></td><td></td><td>3.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>1,258.2</td><td></td><td></td><td>1,212.9</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Transition and Restoration Charges</td><td></td><td>21.6</td><td></td><td></td><td>26.6</td><td></td><td></td><td>5 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>5.6</td><td></td><td></td><td>7.4</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>27.2</td><td></td><td></td><td>34.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>1,285.4</td><td></td><td></td><td>1,246.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>$</td><td>1,285.4</td><td></td><td></td><td>$</td><td>1,261.4</td><td></td><td></td><td></td></tr></table>
|
table
|
1212.9
|
monetaryItemType
|
table: <entity> 1212.9 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulatory Liabilities Currently Paying a Return | 1,258.2 | 1,212.9 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Refund Period</td></tr><tr><td>Regulatory Liabilities:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>13.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>—</td><td></td><td></td><td>13.0</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>14.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>844.0</td><td></td><td></td><td>797.1</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>409.4</td><td></td><td></td><td>412.0</td><td></td><td></td><td>(c)</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>4.8</td><td></td><td></td><td>3.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>1,258.2</td><td></td><td></td><td>1,212.9</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Transition and Restoration Charges</td><td></td><td>21.6</td><td></td><td></td><td>26.6</td><td></td><td></td><td>5 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>5.6</td><td></td><td></td><td>7.4</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>27.2</td><td></td><td></td><td>34.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>1,285.4</td><td></td><td></td><td>1,246.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>$</td><td>1,285.4</td><td></td><td></td><td>$</td><td>1,261.4</td><td></td><td></td><td></td></tr></table>
|
table
|
21.6
|
monetaryItemType
|
table: <entity> 21.6 </entity> <entity type> monetaryItemType </entity type> <context> Transition and Restoration Charges | 21.6 | 26.6 | 5 years </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Refund Period</td></tr><tr><td>Regulatory Liabilities:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>13.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>—</td><td></td><td></td><td>13.0</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>14.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>844.0</td><td></td><td></td><td>797.1</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>409.4</td><td></td><td></td><td>412.0</td><td></td><td></td><td>(c)</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>4.8</td><td></td><td></td><td>3.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>1,258.2</td><td></td><td></td><td>1,212.9</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Transition and Restoration Charges</td><td></td><td>21.6</td><td></td><td></td><td>26.6</td><td></td><td></td><td>5 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>5.6</td><td></td><td></td><td>7.4</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>27.2</td><td></td><td></td><td>34.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>1,285.4</td><td></td><td></td><td>1,246.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>$</td><td>1,285.4</td><td></td><td></td><td>$</td><td>1,261.4</td><td></td><td></td><td></td></tr></table>
|
table
|
26.6
|
monetaryItemType
|
table: <entity> 26.6 </entity> <entity type> monetaryItemType </entity type> <context> Transition and Restoration Charges | 21.6 | 26.6 | 5 years </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Refund Period</td></tr><tr><td>Regulatory Liabilities:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>13.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>—</td><td></td><td></td><td>13.0</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>14.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>844.0</td><td></td><td></td><td>797.1</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>409.4</td><td></td><td></td><td>412.0</td><td></td><td></td><td>(c)</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>4.8</td><td></td><td></td><td>3.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>1,258.2</td><td></td><td></td><td>1,212.9</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Transition and Restoration Charges</td><td></td><td>21.6</td><td></td><td></td><td>26.6</td><td></td><td></td><td>5 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>5.6</td><td></td><td></td><td>7.4</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>27.2</td><td></td><td></td><td>34.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>1,285.4</td><td></td><td></td><td>1,246.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>$</td><td>1,285.4</td><td></td><td></td><td>$</td><td>1,261.4</td><td></td><td></td><td></td></tr></table>
|
table
|
5.6
|
monetaryItemType
|
table: <entity> 5.6 </entity> <entity type> monetaryItemType </entity type> <context> Other Regulatory Liabilities Approved for Payment | 5.6 | 7.4 | various </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Refund Period</td></tr><tr><td>Regulatory Liabilities:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>13.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>—</td><td></td><td></td><td>13.0</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>14.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>844.0</td><td></td><td></td><td>797.1</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>409.4</td><td></td><td></td><td>412.0</td><td></td><td></td><td>(c)</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>4.8</td><td></td><td></td><td>3.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>1,258.2</td><td></td><td></td><td>1,212.9</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Transition and Restoration Charges</td><td></td><td>21.6</td><td></td><td></td><td>26.6</td><td></td><td></td><td>5 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>5.6</td><td></td><td></td><td>7.4</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>27.2</td><td></td><td></td><td>34.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>1,285.4</td><td></td><td></td><td>1,246.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>$</td><td>1,285.4</td><td></td><td></td><td>$</td><td>1,261.4</td><td></td><td></td><td></td></tr></table>
|
table
|
7.4
|
monetaryItemType
|
table: <entity> 7.4 </entity> <entity type> monetaryItemType </entity type> <context> Other Regulatory Liabilities Approved for Payment | 5.6 | 7.4 | various </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Refund Period</td></tr><tr><td>Regulatory Liabilities:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>13.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>—</td><td></td><td></td><td>13.0</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>14.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>844.0</td><td></td><td></td><td>797.1</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>409.4</td><td></td><td></td><td>412.0</td><td></td><td></td><td>(c)</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>4.8</td><td></td><td></td><td>3.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>1,258.2</td><td></td><td></td><td>1,212.9</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Transition and Restoration Charges</td><td></td><td>21.6</td><td></td><td></td><td>26.6</td><td></td><td></td><td>5 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>5.6</td><td></td><td></td><td>7.4</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>27.2</td><td></td><td></td><td>34.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>1,285.4</td><td></td><td></td><td>1,246.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>$</td><td>1,285.4</td><td></td><td></td><td>$</td><td>1,261.4</td><td></td><td></td><td></td></tr></table>
|
table
|
27.2
|
monetaryItemType
|
table: <entity> 27.2 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulatory Liabilities Currently Not Paying a Return | 27.2 | 34.0 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Refund Period</td></tr><tr><td>Regulatory Liabilities:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>13.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>—</td><td></td><td></td><td>13.0</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>14.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>844.0</td><td></td><td></td><td>797.1</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>409.4</td><td></td><td></td><td>412.0</td><td></td><td></td><td>(c)</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>4.8</td><td></td><td></td><td>3.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>1,258.2</td><td></td><td></td><td>1,212.9</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Transition and Restoration Charges</td><td></td><td>21.6</td><td></td><td></td><td>26.6</td><td></td><td></td><td>5 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>5.6</td><td></td><td></td><td>7.4</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>27.2</td><td></td><td></td><td>34.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>1,285.4</td><td></td><td></td><td>1,246.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>$</td><td>1,285.4</td><td></td><td></td><td>$</td><td>1,261.4</td><td></td><td></td><td></td></tr></table>
|
table
|
34.0
|
monetaryItemType
|
table: <entity> 34.0 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulatory Liabilities Currently Not Paying a Return | 27.2 | 34.0 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Refund Period</td></tr><tr><td>Regulatory Liabilities:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>13.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>—</td><td></td><td></td><td>13.0</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>14.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>844.0</td><td></td><td></td><td>797.1</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>409.4</td><td></td><td></td><td>412.0</td><td></td><td></td><td>(c)</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>4.8</td><td></td><td></td><td>3.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>1,258.2</td><td></td><td></td><td>1,212.9</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Transition and Restoration Charges</td><td></td><td>21.6</td><td></td><td></td><td>26.6</td><td></td><td></td><td>5 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>5.6</td><td></td><td></td><td>7.4</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>27.2</td><td></td><td></td><td>34.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>1,285.4</td><td></td><td></td><td>1,246.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>$</td><td>1,285.4</td><td></td><td></td><td>$</td><td>1,261.4</td><td></td><td></td><td></td></tr></table>
|
table
|
1285.4
|
monetaryItemType
|
table: <entity> 1285.4 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulatory Liabilities Approved for Payment | 1,285.4 | 1,246.9 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Refund Period</td></tr><tr><td>Regulatory Liabilities:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>13.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>—</td><td></td><td></td><td>13.0</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>14.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>844.0</td><td></td><td></td><td>797.1</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>409.4</td><td></td><td></td><td>412.0</td><td></td><td></td><td>(c)</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>4.8</td><td></td><td></td><td>3.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>1,258.2</td><td></td><td></td><td>1,212.9</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Transition and Restoration Charges</td><td></td><td>21.6</td><td></td><td></td><td>26.6</td><td></td><td></td><td>5 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>5.6</td><td></td><td></td><td>7.4</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>27.2</td><td></td><td></td><td>34.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>1,285.4</td><td></td><td></td><td>1,246.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>$</td><td>1,285.4</td><td></td><td></td><td>$</td><td>1,261.4</td><td></td><td></td><td></td></tr></table>
|
table
|
1246.9
|
monetaryItemType
|
table: <entity> 1246.9 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulatory Liabilities Approved for Payment | 1,285.4 | 1,246.9 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEP Texas</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Refund Period</td></tr><tr><td>Regulatory Liabilities:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>13.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>—</td><td></td><td></td><td>13.0</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>—</td><td></td><td></td><td>1.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>—</td><td></td><td></td><td>14.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>844.0</td><td></td><td></td><td>797.1</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>409.4</td><td></td><td></td><td>412.0</td><td></td><td></td><td>(c)</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>4.8</td><td></td><td></td><td>3.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Paying a Return</td><td></td><td>1,258.2</td><td></td><td></td><td>1,212.9</td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Not Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Transition and Restoration Charges</td><td></td><td>21.6</td><td></td><td></td><td>26.6</td><td></td><td></td><td>5 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Liabilities Approved for Payment</td><td></td><td>5.6</td><td></td><td></td><td>7.4</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Liabilities Currently Not Paying a Return</td><td></td><td>27.2</td><td></td><td></td><td>34.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>1,285.4</td><td></td><td></td><td>1,246.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits</td><td></td><td>$</td><td>1,285.4</td><td></td><td></td><td>$</td><td>1,261.4</td><td></td><td></td><td></td></tr></table>
|
table
|
1261.4
|
monetaryItemType
|
table: <entity> 1261.4 </entity> <entity type> monetaryItemType </entity type> <context> Total Noncurrent Regulatory Liabilities and Deferred Investment Tax Credits | $ | 1,285.4 | $ | 1,261.4 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEPTCo</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PJM/SPP Annual Formula Rate True-up</td><td></td><td>$</td><td>0.4</td><td></td><td></td><td>$</td><td>3.1</td><td></td><td></td><td>2 years</td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>0.4</td><td></td><td></td><td>3.1</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>0.4</td><td></td><td></td><td>$</td><td>3.1</td><td></td><td></td><td></td></tr></table>
|
table
|
0.4
|
monetaryItemType
|
table: <entity> 0.4 </entity> <entity type> monetaryItemType </entity type> <context> PJM/SPP Annual Formula Rate True-up | $ | 0.4 | $ | 3.1 | 2 years </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEPTCo</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PJM/SPP Annual Formula Rate True-up</td><td></td><td>$</td><td>0.4</td><td></td><td></td><td>$</td><td>3.1</td><td></td><td></td><td>2 years</td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>0.4</td><td></td><td></td><td>3.1</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>0.4</td><td></td><td></td><td>$</td><td>3.1</td><td></td><td></td><td></td></tr></table>
|
table
|
3.1
|
monetaryItemType
|
table: <entity> 3.1 </entity> <entity type> monetaryItemType </entity type> <context> PJM/SPP Annual Formula Rate True-up | $ | 0.4 | $ | 3.1 | 2 years </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEPTCo</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Refund Period</td></tr><tr><td>Regulatory Liabilities:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>8.8</td><td></td><td></td><td>$</td><td>8.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>8.8</td><td></td><td></td><td>8.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>582.3</td><td></td><td></td><td>466.3</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>287.3</td><td></td><td></td><td>308.7</td><td></td><td></td><td>(c)</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>869.6</td><td></td><td></td><td>775.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities</td><td></td><td>$</td><td>878.4</td><td></td><td></td><td>$</td><td>783.7</td><td></td><td></td><td></td></tr></table>
|
table
|
8.8
|
monetaryItemType
|
table: <entity> 8.8 </entity> <entity type> monetaryItemType </entity type> <context> Income Taxes, Net (a) | $ | 8.8 | $ | 8.7 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEPTCo</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Refund Period</td></tr><tr><td>Regulatory Liabilities:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>8.8</td><td></td><td></td><td>$</td><td>8.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>8.8</td><td></td><td></td><td>8.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>582.3</td><td></td><td></td><td>466.3</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>287.3</td><td></td><td></td><td>308.7</td><td></td><td></td><td>(c)</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>869.6</td><td></td><td></td><td>775.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities</td><td></td><td>$</td><td>878.4</td><td></td><td></td><td>$</td><td>783.7</td><td></td><td></td><td></td></tr></table>
|
table
|
8.7
|
monetaryItemType
|
table: <entity> 8.7 </entity> <entity type> monetaryItemType </entity type> <context> Income Taxes, Net (a) | $ | 8.8 | $ | 8.7 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEPTCo</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Refund Period</td></tr><tr><td>Regulatory Liabilities:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>8.8</td><td></td><td></td><td>$</td><td>8.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>8.8</td><td></td><td></td><td>8.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>582.3</td><td></td><td></td><td>466.3</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>287.3</td><td></td><td></td><td>308.7</td><td></td><td></td><td>(c)</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>869.6</td><td></td><td></td><td>775.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities</td><td></td><td>$</td><td>878.4</td><td></td><td></td><td>$</td><td>783.7</td><td></td><td></td><td></td></tr></table>
|
table
|
582.3
|
monetaryItemType
|
table: <entity> 582.3 </entity> <entity type> monetaryItemType </entity type> <context> Asset Removal Costs | 582.3 | 466.3 | (b) </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEPTCo</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Refund Period</td></tr><tr><td>Regulatory Liabilities:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>8.8</td><td></td><td></td><td>$</td><td>8.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>8.8</td><td></td><td></td><td>8.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>582.3</td><td></td><td></td><td>466.3</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>287.3</td><td></td><td></td><td>308.7</td><td></td><td></td><td>(c)</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>869.6</td><td></td><td></td><td>775.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities</td><td></td><td>$</td><td>878.4</td><td></td><td></td><td>$</td><td>783.7</td><td></td><td></td><td></td></tr></table>
|
table
|
466.3
|
monetaryItemType
|
table: <entity> 466.3 </entity> <entity type> monetaryItemType </entity type> <context> Asset Removal Costs | 582.3 | 466.3 | (b) </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEPTCo</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Refund Period</td></tr><tr><td>Regulatory Liabilities:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>8.8</td><td></td><td></td><td>$</td><td>8.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>8.8</td><td></td><td></td><td>8.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>582.3</td><td></td><td></td><td>466.3</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>287.3</td><td></td><td></td><td>308.7</td><td></td><td></td><td>(c)</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>869.6</td><td></td><td></td><td>775.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities</td><td></td><td>$</td><td>878.4</td><td></td><td></td><td>$</td><td>783.7</td><td></td><td></td><td></td></tr></table>
|
table
|
287.3
|
monetaryItemType
|
table: <entity> 287.3 </entity> <entity type> monetaryItemType </entity type> <context> Income Taxes, Net (a) | 287.3 | 308.7 | (c) </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEPTCo</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Refund Period</td></tr><tr><td>Regulatory Liabilities:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>8.8</td><td></td><td></td><td>$</td><td>8.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>8.8</td><td></td><td></td><td>8.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>582.3</td><td></td><td></td><td>466.3</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>287.3</td><td></td><td></td><td>308.7</td><td></td><td></td><td>(c)</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>869.6</td><td></td><td></td><td>775.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities</td><td></td><td>$</td><td>878.4</td><td></td><td></td><td>$</td><td>783.7</td><td></td><td></td><td></td></tr></table>
|
table
|
308.7
|
monetaryItemType
|
table: <entity> 308.7 </entity> <entity type> monetaryItemType </entity type> <context> Income Taxes, Net (a) | 287.3 | 308.7 | (c) </context>
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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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEPTCo</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Refund Period</td></tr><tr><td>Regulatory Liabilities:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>8.8</td><td></td><td></td><td>$</td><td>8.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>8.8</td><td></td><td></td><td>8.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>582.3</td><td></td><td></td><td>466.3</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>287.3</td><td></td><td></td><td>308.7</td><td></td><td></td><td>(c)</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>869.6</td><td></td><td></td><td>775.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities</td><td></td><td>$</td><td>878.4</td><td></td><td></td><td>$</td><td>783.7</td><td></td><td></td><td></td></tr></table>
|
table
|
869.6
|
monetaryItemType
|
table: <entity> 869.6 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulatory Liabilities Approved for Payment | 869.6 | 775.0 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEPTCo</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Refund Period</td></tr><tr><td>Regulatory Liabilities:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>8.8</td><td></td><td></td><td>$</td><td>8.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>8.8</td><td></td><td></td><td>8.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>582.3</td><td></td><td></td><td>466.3</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>287.3</td><td></td><td></td><td>308.7</td><td></td><td></td><td>(c)</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>869.6</td><td></td><td></td><td>775.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities</td><td></td><td>$</td><td>878.4</td><td></td><td></td><td>$</td><td>783.7</td><td></td><td></td><td></td></tr></table>
|
table
|
775.0
|
monetaryItemType
|
table: <entity> 775.0 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulatory Liabilities Approved for Payment | 869.6 | 775.0 </context>
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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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEPTCo</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Refund Period</td></tr><tr><td>Regulatory Liabilities:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>8.8</td><td></td><td></td><td>$</td><td>8.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>8.8</td><td></td><td></td><td>8.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>582.3</td><td></td><td></td><td>466.3</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>287.3</td><td></td><td></td><td>308.7</td><td></td><td></td><td>(c)</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>869.6</td><td></td><td></td><td>775.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities</td><td></td><td>$</td><td>878.4</td><td></td><td></td><td>$</td><td>783.7</td><td></td><td></td><td></td></tr></table>
|
table
|
878.4
|
monetaryItemType
|
table: <entity> 878.4 </entity> <entity type> monetaryItemType </entity type> <context> Total Noncurrent Regulatory Liabilities | $ | 878.4 | $ | 783.7 </context>
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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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>AEPTCo</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Refund Period</td></tr><tr><td>Regulatory Liabilities:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities pending final regulatory determination:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>$</td><td>8.8</td><td></td><td></td><td>$</td><td>8.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Pending Final Regulatory Determination</td><td></td><td>8.8</td><td></td><td></td><td>8.7</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory liabilities approved for payment:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Liabilities Currently Paying a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Asset Removal Costs</td><td></td><td>582.3</td><td></td><td></td><td>466.3</td><td></td><td></td><td>(b)</td></tr><tr><td>Income Taxes, Net (a)</td><td></td><td>287.3</td><td></td><td></td><td>308.7</td><td></td><td></td><td>(c)</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Liabilities Approved for Payment</td><td></td><td>869.6</td><td></td><td></td><td>775.0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Liabilities</td><td></td><td>$</td><td>878.4</td><td></td><td></td><td>$</td><td>783.7</td><td></td><td></td><td></td></tr></table>
|
table
|
783.7
|
monetaryItemType
|
table: <entity> 783.7 </entity> <entity type> monetaryItemType </entity type> <context> Total Noncurrent Regulatory Liabilities | $ | 878.4 | $ | 783.7 </context>
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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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>APCo</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Current Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Under-recovered Fuel Costs, Virginia - earns a return</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>147.4</td><td></td><td></td><td>1 year</td></tr><tr><td>Under-recovered Fuel Costs, West Virginia - does not earn a return</td><td></td><td>—</td><td></td><td></td><td>8.0</td><td></td><td></td><td>1 year</td></tr><tr><td>Total Current Regulatory Assets</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>155.4</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>$</td><td>1.1</td><td></td><td></td><td>$</td><td>0.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>1.1</td><td></td><td></td><td>0.6</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs (a)</td><td></td><td>282.1</td><td></td><td></td><td>25.9</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs - West Virginia</td><td></td><td>144.2</td><td></td><td></td><td>91.5</td><td></td><td></td><td></td></tr><tr><td>2024-2025 Virginia Under-Earnings</td><td></td><td>78.4</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Pension Settlement</td><td></td><td>17.8</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>11.9</td><td></td><td></td><td>7.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>534.4</td><td></td><td></td><td>124.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>535.5</td><td></td><td></td><td>125.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - West Virginia</td><td></td><td>154.1</td><td></td><td></td><td>154.2</td><td></td><td></td><td>10 years</td></tr><tr><td>Plant Retirement Costs - Unrecovered Plant</td><td></td><td>68.0</td><td></td><td></td><td>72.0</td><td></td><td></td><td>19 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - Virginia</td><td></td><td>—</td><td></td><td></td><td>107.0</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>5.2</td><td></td><td></td><td>7.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>227.3</td><td></td><td></td><td>340.3</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs</td><td></td><td>307.5</td><td></td><td></td><td>324.7</td><td></td><td></td><td>15 years</td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>107.9</td><td></td><td></td><td>115.8</td><td></td><td></td><td>12 years</td></tr><tr><td>Unamortized Loss on Reacquired Debt</td><td></td><td>67.0</td><td></td><td></td><td>70.7</td><td></td><td></td><td>21 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>2020-2022 Virginia Triennial Under-Earnings</td><td></td><td>26.0</td><td></td><td></td><td>37.4</td><td></td><td></td><td>3 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>14.2</td><td></td><td></td><td>15.0</td><td></td><td></td><td>2 years</td></tr><tr><td>Postemployment Benefits</td><td></td><td>13.2</td><td></td><td></td><td>14.9</td><td></td><td></td><td>3 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Vegetation Management Program - West Virginia</td><td></td><td>11.9</td><td></td><td></td><td>12.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Virginia Generation Rate Adjustment Clause</td><td></td><td>11.6</td><td></td><td></td><td>10.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Excess SO 2 Allowance Inventory - Virginia Excess SO 2 Allowance Inventory - Virginia</td><td></td><td>10.5</td><td></td><td></td><td>11.8</td><td></td><td></td><td>8 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Virginia Transmission Rate Adjustment Clause</td><td></td><td>3.4</td><td></td><td></td><td>25.5</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Loss on Forward Commitments</td><td></td><td>—</td><td></td><td></td><td>21.9</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>30.0</td><td></td><td></td><td>27.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>603.2</td><td></td><td></td><td>689.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>830.5</td><td></td><td></td><td>1,029.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>1,366.0</td><td></td><td></td><td>$</td><td>1,155.1</td><td></td><td></td><td></td></tr></table>
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table
|
148.1
|
monetaryItemType
|
table: <entity> 148.1 </entity> <entity type> monetaryItemType </entity type> <context> Under-recovered Fuel Costs, Virginia - earns a return | $ | 148.1 | $ | 147.4 | 1 year </context>
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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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>APCo</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Current Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Under-recovered Fuel Costs, Virginia - earns a return</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>147.4</td><td></td><td></td><td>1 year</td></tr><tr><td>Under-recovered Fuel Costs, West Virginia - does not earn a return</td><td></td><td>—</td><td></td><td></td><td>8.0</td><td></td><td></td><td>1 year</td></tr><tr><td>Total Current Regulatory Assets</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>155.4</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>$</td><td>1.1</td><td></td><td></td><td>$</td><td>0.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>1.1</td><td></td><td></td><td>0.6</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs (a)</td><td></td><td>282.1</td><td></td><td></td><td>25.9</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs - West Virginia</td><td></td><td>144.2</td><td></td><td></td><td>91.5</td><td></td><td></td><td></td></tr><tr><td>2024-2025 Virginia Under-Earnings</td><td></td><td>78.4</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Pension Settlement</td><td></td><td>17.8</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>11.9</td><td></td><td></td><td>7.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>534.4</td><td></td><td></td><td>124.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>535.5</td><td></td><td></td><td>125.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - West Virginia</td><td></td><td>154.1</td><td></td><td></td><td>154.2</td><td></td><td></td><td>10 years</td></tr><tr><td>Plant Retirement Costs - Unrecovered Plant</td><td></td><td>68.0</td><td></td><td></td><td>72.0</td><td></td><td></td><td>19 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - Virginia</td><td></td><td>—</td><td></td><td></td><td>107.0</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>5.2</td><td></td><td></td><td>7.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>227.3</td><td></td><td></td><td>340.3</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs</td><td></td><td>307.5</td><td></td><td></td><td>324.7</td><td></td><td></td><td>15 years</td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>107.9</td><td></td><td></td><td>115.8</td><td></td><td></td><td>12 years</td></tr><tr><td>Unamortized Loss on Reacquired Debt</td><td></td><td>67.0</td><td></td><td></td><td>70.7</td><td></td><td></td><td>21 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>2020-2022 Virginia Triennial Under-Earnings</td><td></td><td>26.0</td><td></td><td></td><td>37.4</td><td></td><td></td><td>3 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>14.2</td><td></td><td></td><td>15.0</td><td></td><td></td><td>2 years</td></tr><tr><td>Postemployment Benefits</td><td></td><td>13.2</td><td></td><td></td><td>14.9</td><td></td><td></td><td>3 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Vegetation Management Program - West Virginia</td><td></td><td>11.9</td><td></td><td></td><td>12.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Virginia Generation Rate Adjustment Clause</td><td></td><td>11.6</td><td></td><td></td><td>10.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Excess SO 2 Allowance Inventory - Virginia Excess SO 2 Allowance Inventory - Virginia</td><td></td><td>10.5</td><td></td><td></td><td>11.8</td><td></td><td></td><td>8 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Virginia Transmission Rate Adjustment Clause</td><td></td><td>3.4</td><td></td><td></td><td>25.5</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Loss on Forward Commitments</td><td></td><td>—</td><td></td><td></td><td>21.9</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>30.0</td><td></td><td></td><td>27.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>603.2</td><td></td><td></td><td>689.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>830.5</td><td></td><td></td><td>1,029.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>1,366.0</td><td></td><td></td><td>$</td><td>1,155.1</td><td></td><td></td><td></td></tr></table>
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table
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147.4
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monetaryItemType
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table: <entity> 147.4 </entity> <entity type> monetaryItemType </entity type> <context> Under-recovered Fuel Costs, Virginia - earns a return | $ | 148.1 | $ | 147.4 | 1 year </context>
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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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>APCo</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Current Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Under-recovered Fuel Costs, Virginia - earns a return</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>147.4</td><td></td><td></td><td>1 year</td></tr><tr><td>Under-recovered Fuel Costs, West Virginia - does not earn a return</td><td></td><td>—</td><td></td><td></td><td>8.0</td><td></td><td></td><td>1 year</td></tr><tr><td>Total Current Regulatory Assets</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>155.4</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>$</td><td>1.1</td><td></td><td></td><td>$</td><td>0.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>1.1</td><td></td><td></td><td>0.6</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs (a)</td><td></td><td>282.1</td><td></td><td></td><td>25.9</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs - West Virginia</td><td></td><td>144.2</td><td></td><td></td><td>91.5</td><td></td><td></td><td></td></tr><tr><td>2024-2025 Virginia Under-Earnings</td><td></td><td>78.4</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Pension Settlement</td><td></td><td>17.8</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>11.9</td><td></td><td></td><td>7.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>534.4</td><td></td><td></td><td>124.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>535.5</td><td></td><td></td><td>125.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - West Virginia</td><td></td><td>154.1</td><td></td><td></td><td>154.2</td><td></td><td></td><td>10 years</td></tr><tr><td>Plant Retirement Costs - Unrecovered Plant</td><td></td><td>68.0</td><td></td><td></td><td>72.0</td><td></td><td></td><td>19 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - Virginia</td><td></td><td>—</td><td></td><td></td><td>107.0</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>5.2</td><td></td><td></td><td>7.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>227.3</td><td></td><td></td><td>340.3</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs</td><td></td><td>307.5</td><td></td><td></td><td>324.7</td><td></td><td></td><td>15 years</td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>107.9</td><td></td><td></td><td>115.8</td><td></td><td></td><td>12 years</td></tr><tr><td>Unamortized Loss on Reacquired Debt</td><td></td><td>67.0</td><td></td><td></td><td>70.7</td><td></td><td></td><td>21 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>2020-2022 Virginia Triennial Under-Earnings</td><td></td><td>26.0</td><td></td><td></td><td>37.4</td><td></td><td></td><td>3 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>14.2</td><td></td><td></td><td>15.0</td><td></td><td></td><td>2 years</td></tr><tr><td>Postemployment Benefits</td><td></td><td>13.2</td><td></td><td></td><td>14.9</td><td></td><td></td><td>3 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Vegetation Management Program - West Virginia</td><td></td><td>11.9</td><td></td><td></td><td>12.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Virginia Generation Rate Adjustment Clause</td><td></td><td>11.6</td><td></td><td></td><td>10.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Excess SO 2 Allowance Inventory - Virginia Excess SO 2 Allowance Inventory - Virginia</td><td></td><td>10.5</td><td></td><td></td><td>11.8</td><td></td><td></td><td>8 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Virginia Transmission Rate Adjustment Clause</td><td></td><td>3.4</td><td></td><td></td><td>25.5</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Loss on Forward Commitments</td><td></td><td>—</td><td></td><td></td><td>21.9</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>30.0</td><td></td><td></td><td>27.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>603.2</td><td></td><td></td><td>689.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>830.5</td><td></td><td></td><td>1,029.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>1,366.0</td><td></td><td></td><td>$</td><td>1,155.1</td><td></td><td></td><td></td></tr></table>
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table
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—
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monetaryItemType
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table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Under-recovered Fuel Costs, West Virginia - does not earn a return | — | 8.0 | 1 year </context>
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us-gaap:RegulatoryAssetsCurrent
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<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>APCo</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Current Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Under-recovered Fuel Costs, Virginia - earns a return</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>147.4</td><td></td><td></td><td>1 year</td></tr><tr><td>Under-recovered Fuel Costs, West Virginia - does not earn a return</td><td></td><td>—</td><td></td><td></td><td>8.0</td><td></td><td></td><td>1 year</td></tr><tr><td>Total Current Regulatory Assets</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>155.4</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>$</td><td>1.1</td><td></td><td></td><td>$</td><td>0.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>1.1</td><td></td><td></td><td>0.6</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs (a)</td><td></td><td>282.1</td><td></td><td></td><td>25.9</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs - West Virginia</td><td></td><td>144.2</td><td></td><td></td><td>91.5</td><td></td><td></td><td></td></tr><tr><td>2024-2025 Virginia Under-Earnings</td><td></td><td>78.4</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Pension Settlement</td><td></td><td>17.8</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>11.9</td><td></td><td></td><td>7.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>534.4</td><td></td><td></td><td>124.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>535.5</td><td></td><td></td><td>125.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - West Virginia</td><td></td><td>154.1</td><td></td><td></td><td>154.2</td><td></td><td></td><td>10 years</td></tr><tr><td>Plant Retirement Costs - Unrecovered Plant</td><td></td><td>68.0</td><td></td><td></td><td>72.0</td><td></td><td></td><td>19 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - Virginia</td><td></td><td>—</td><td></td><td></td><td>107.0</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>5.2</td><td></td><td></td><td>7.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>227.3</td><td></td><td></td><td>340.3</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs</td><td></td><td>307.5</td><td></td><td></td><td>324.7</td><td></td><td></td><td>15 years</td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>107.9</td><td></td><td></td><td>115.8</td><td></td><td></td><td>12 years</td></tr><tr><td>Unamortized Loss on Reacquired Debt</td><td></td><td>67.0</td><td></td><td></td><td>70.7</td><td></td><td></td><td>21 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>2020-2022 Virginia Triennial Under-Earnings</td><td></td><td>26.0</td><td></td><td></td><td>37.4</td><td></td><td></td><td>3 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>14.2</td><td></td><td></td><td>15.0</td><td></td><td></td><td>2 years</td></tr><tr><td>Postemployment Benefits</td><td></td><td>13.2</td><td></td><td></td><td>14.9</td><td></td><td></td><td>3 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Vegetation Management Program - West Virginia</td><td></td><td>11.9</td><td></td><td></td><td>12.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Virginia Generation Rate Adjustment Clause</td><td></td><td>11.6</td><td></td><td></td><td>10.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Excess SO 2 Allowance Inventory - Virginia Excess SO 2 Allowance Inventory - Virginia</td><td></td><td>10.5</td><td></td><td></td><td>11.8</td><td></td><td></td><td>8 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Virginia Transmission Rate Adjustment Clause</td><td></td><td>3.4</td><td></td><td></td><td>25.5</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Loss on Forward Commitments</td><td></td><td>—</td><td></td><td></td><td>21.9</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>30.0</td><td></td><td></td><td>27.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>603.2</td><td></td><td></td><td>689.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>830.5</td><td></td><td></td><td>1,029.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>1,366.0</td><td></td><td></td><td>$</td><td>1,155.1</td><td></td><td></td><td></td></tr></table>
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table
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8.0
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monetaryItemType
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table: <entity> 8.0 </entity> <entity type> monetaryItemType </entity type> <context> Under-recovered Fuel Costs, West Virginia - does not earn a return | — | 8.0 | 1 year </context>
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us-gaap:RegulatoryAssetsCurrent
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<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>APCo</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Current Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Under-recovered Fuel Costs, Virginia - earns a return</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>147.4</td><td></td><td></td><td>1 year</td></tr><tr><td>Under-recovered Fuel Costs, West Virginia - does not earn a return</td><td></td><td>—</td><td></td><td></td><td>8.0</td><td></td><td></td><td>1 year</td></tr><tr><td>Total Current Regulatory Assets</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>155.4</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>$</td><td>1.1</td><td></td><td></td><td>$</td><td>0.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>1.1</td><td></td><td></td><td>0.6</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs (a)</td><td></td><td>282.1</td><td></td><td></td><td>25.9</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs - West Virginia</td><td></td><td>144.2</td><td></td><td></td><td>91.5</td><td></td><td></td><td></td></tr><tr><td>2024-2025 Virginia Under-Earnings</td><td></td><td>78.4</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Pension Settlement</td><td></td><td>17.8</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>11.9</td><td></td><td></td><td>7.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>534.4</td><td></td><td></td><td>124.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>535.5</td><td></td><td></td><td>125.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - West Virginia</td><td></td><td>154.1</td><td></td><td></td><td>154.2</td><td></td><td></td><td>10 years</td></tr><tr><td>Plant Retirement Costs - Unrecovered Plant</td><td></td><td>68.0</td><td></td><td></td><td>72.0</td><td></td><td></td><td>19 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - Virginia</td><td></td><td>—</td><td></td><td></td><td>107.0</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>5.2</td><td></td><td></td><td>7.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>227.3</td><td></td><td></td><td>340.3</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs</td><td></td><td>307.5</td><td></td><td></td><td>324.7</td><td></td><td></td><td>15 years</td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>107.9</td><td></td><td></td><td>115.8</td><td></td><td></td><td>12 years</td></tr><tr><td>Unamortized Loss on Reacquired Debt</td><td></td><td>67.0</td><td></td><td></td><td>70.7</td><td></td><td></td><td>21 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>2020-2022 Virginia Triennial Under-Earnings</td><td></td><td>26.0</td><td></td><td></td><td>37.4</td><td></td><td></td><td>3 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>14.2</td><td></td><td></td><td>15.0</td><td></td><td></td><td>2 years</td></tr><tr><td>Postemployment Benefits</td><td></td><td>13.2</td><td></td><td></td><td>14.9</td><td></td><td></td><td>3 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Vegetation Management Program - West Virginia</td><td></td><td>11.9</td><td></td><td></td><td>12.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Virginia Generation Rate Adjustment Clause</td><td></td><td>11.6</td><td></td><td></td><td>10.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Excess SO 2 Allowance Inventory - Virginia Excess SO 2 Allowance Inventory - Virginia</td><td></td><td>10.5</td><td></td><td></td><td>11.8</td><td></td><td></td><td>8 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Virginia Transmission Rate Adjustment Clause</td><td></td><td>3.4</td><td></td><td></td><td>25.5</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Loss on Forward Commitments</td><td></td><td>—</td><td></td><td></td><td>21.9</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>30.0</td><td></td><td></td><td>27.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>603.2</td><td></td><td></td><td>689.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>830.5</td><td></td><td></td><td>1,029.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>1,366.0</td><td></td><td></td><td>$</td><td>1,155.1</td><td></td><td></td><td></td></tr></table>
|
table
|
155.4
|
monetaryItemType
|
table: <entity> 155.4 </entity> <entity type> monetaryItemType </entity type> <context> Total Current Regulatory Assets | $ | 148.1 | $ | 155.4 </context>
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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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>APCo</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Current Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Under-recovered Fuel Costs, Virginia - earns a return</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>147.4</td><td></td><td></td><td>1 year</td></tr><tr><td>Under-recovered Fuel Costs, West Virginia - does not earn a return</td><td></td><td>—</td><td></td><td></td><td>8.0</td><td></td><td></td><td>1 year</td></tr><tr><td>Total Current Regulatory Assets</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>155.4</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>$</td><td>1.1</td><td></td><td></td><td>$</td><td>0.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>1.1</td><td></td><td></td><td>0.6</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs (a)</td><td></td><td>282.1</td><td></td><td></td><td>25.9</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs - West Virginia</td><td></td><td>144.2</td><td></td><td></td><td>91.5</td><td></td><td></td><td></td></tr><tr><td>2024-2025 Virginia Under-Earnings</td><td></td><td>78.4</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Pension Settlement</td><td></td><td>17.8</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>11.9</td><td></td><td></td><td>7.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>534.4</td><td></td><td></td><td>124.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>535.5</td><td></td><td></td><td>125.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - West Virginia</td><td></td><td>154.1</td><td></td><td></td><td>154.2</td><td></td><td></td><td>10 years</td></tr><tr><td>Plant Retirement Costs - Unrecovered Plant</td><td></td><td>68.0</td><td></td><td></td><td>72.0</td><td></td><td></td><td>19 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - Virginia</td><td></td><td>—</td><td></td><td></td><td>107.0</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>5.2</td><td></td><td></td><td>7.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>227.3</td><td></td><td></td><td>340.3</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs</td><td></td><td>307.5</td><td></td><td></td><td>324.7</td><td></td><td></td><td>15 years</td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>107.9</td><td></td><td></td><td>115.8</td><td></td><td></td><td>12 years</td></tr><tr><td>Unamortized Loss on Reacquired Debt</td><td></td><td>67.0</td><td></td><td></td><td>70.7</td><td></td><td></td><td>21 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>2020-2022 Virginia Triennial Under-Earnings</td><td></td><td>26.0</td><td></td><td></td><td>37.4</td><td></td><td></td><td>3 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>14.2</td><td></td><td></td><td>15.0</td><td></td><td></td><td>2 years</td></tr><tr><td>Postemployment Benefits</td><td></td><td>13.2</td><td></td><td></td><td>14.9</td><td></td><td></td><td>3 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Vegetation Management Program - West Virginia</td><td></td><td>11.9</td><td></td><td></td><td>12.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Virginia Generation Rate Adjustment Clause</td><td></td><td>11.6</td><td></td><td></td><td>10.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Excess SO 2 Allowance Inventory - Virginia Excess SO 2 Allowance Inventory - Virginia</td><td></td><td>10.5</td><td></td><td></td><td>11.8</td><td></td><td></td><td>8 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Virginia Transmission Rate Adjustment Clause</td><td></td><td>3.4</td><td></td><td></td><td>25.5</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Loss on Forward Commitments</td><td></td><td>—</td><td></td><td></td><td>21.9</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>30.0</td><td></td><td></td><td>27.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>603.2</td><td></td><td></td><td>689.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>830.5</td><td></td><td></td><td>1,029.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>1,366.0</td><td></td><td></td><td>$</td><td>1,155.1</td><td></td><td></td><td></td></tr></table>
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table
|
1.1
|
monetaryItemType
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table: <entity> 1.1 </entity> <entity type> monetaryItemType </entity type> <context> Other Regulatory Assets Pending Final Regulatory Approval | $ | 1.1 | $ | 0.6 </context>
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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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>APCo</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Current Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Under-recovered Fuel Costs, Virginia - earns a return</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>147.4</td><td></td><td></td><td>1 year</td></tr><tr><td>Under-recovered Fuel Costs, West Virginia - does not earn a return</td><td></td><td>—</td><td></td><td></td><td>8.0</td><td></td><td></td><td>1 year</td></tr><tr><td>Total Current Regulatory Assets</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>155.4</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>$</td><td>1.1</td><td></td><td></td><td>$</td><td>0.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>1.1</td><td></td><td></td><td>0.6</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs (a)</td><td></td><td>282.1</td><td></td><td></td><td>25.9</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs - West Virginia</td><td></td><td>144.2</td><td></td><td></td><td>91.5</td><td></td><td></td><td></td></tr><tr><td>2024-2025 Virginia Under-Earnings</td><td></td><td>78.4</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Pension Settlement</td><td></td><td>17.8</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>11.9</td><td></td><td></td><td>7.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>534.4</td><td></td><td></td><td>124.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>535.5</td><td></td><td></td><td>125.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - West Virginia</td><td></td><td>154.1</td><td></td><td></td><td>154.2</td><td></td><td></td><td>10 years</td></tr><tr><td>Plant Retirement Costs - Unrecovered Plant</td><td></td><td>68.0</td><td></td><td></td><td>72.0</td><td></td><td></td><td>19 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - Virginia</td><td></td><td>—</td><td></td><td></td><td>107.0</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>5.2</td><td></td><td></td><td>7.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>227.3</td><td></td><td></td><td>340.3</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs</td><td></td><td>307.5</td><td></td><td></td><td>324.7</td><td></td><td></td><td>15 years</td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>107.9</td><td></td><td></td><td>115.8</td><td></td><td></td><td>12 years</td></tr><tr><td>Unamortized Loss on Reacquired Debt</td><td></td><td>67.0</td><td></td><td></td><td>70.7</td><td></td><td></td><td>21 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>2020-2022 Virginia Triennial Under-Earnings</td><td></td><td>26.0</td><td></td><td></td><td>37.4</td><td></td><td></td><td>3 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>14.2</td><td></td><td></td><td>15.0</td><td></td><td></td><td>2 years</td></tr><tr><td>Postemployment Benefits</td><td></td><td>13.2</td><td></td><td></td><td>14.9</td><td></td><td></td><td>3 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Vegetation Management Program - West Virginia</td><td></td><td>11.9</td><td></td><td></td><td>12.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Virginia Generation Rate Adjustment Clause</td><td></td><td>11.6</td><td></td><td></td><td>10.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Excess SO 2 Allowance Inventory - Virginia Excess SO 2 Allowance Inventory - Virginia</td><td></td><td>10.5</td><td></td><td></td><td>11.8</td><td></td><td></td><td>8 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Virginia Transmission Rate Adjustment Clause</td><td></td><td>3.4</td><td></td><td></td><td>25.5</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Loss on Forward Commitments</td><td></td><td>—</td><td></td><td></td><td>21.9</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>30.0</td><td></td><td></td><td>27.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>603.2</td><td></td><td></td><td>689.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>830.5</td><td></td><td></td><td>1,029.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>1,366.0</td><td></td><td></td><td>$</td><td>1,155.1</td><td></td><td></td><td></td></tr></table>
|
table
|
0.6
|
monetaryItemType
|
table: <entity> 0.6 </entity> <entity type> monetaryItemType </entity type> <context> Other Regulatory Assets Pending Final Regulatory Approval | $ | 1.1 | $ | 0.6 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>APCo</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Current Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Under-recovered Fuel Costs, Virginia - earns a return</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>147.4</td><td></td><td></td><td>1 year</td></tr><tr><td>Under-recovered Fuel Costs, West Virginia - does not earn a return</td><td></td><td>—</td><td></td><td></td><td>8.0</td><td></td><td></td><td>1 year</td></tr><tr><td>Total Current Regulatory Assets</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>155.4</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>$</td><td>1.1</td><td></td><td></td><td>$</td><td>0.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>1.1</td><td></td><td></td><td>0.6</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs (a)</td><td></td><td>282.1</td><td></td><td></td><td>25.9</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs - West Virginia</td><td></td><td>144.2</td><td></td><td></td><td>91.5</td><td></td><td></td><td></td></tr><tr><td>2024-2025 Virginia Under-Earnings</td><td></td><td>78.4</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Pension Settlement</td><td></td><td>17.8</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>11.9</td><td></td><td></td><td>7.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>534.4</td><td></td><td></td><td>124.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>535.5</td><td></td><td></td><td>125.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - West Virginia</td><td></td><td>154.1</td><td></td><td></td><td>154.2</td><td></td><td></td><td>10 years</td></tr><tr><td>Plant Retirement Costs - Unrecovered Plant</td><td></td><td>68.0</td><td></td><td></td><td>72.0</td><td></td><td></td><td>19 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - Virginia</td><td></td><td>—</td><td></td><td></td><td>107.0</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>5.2</td><td></td><td></td><td>7.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>227.3</td><td></td><td></td><td>340.3</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs</td><td></td><td>307.5</td><td></td><td></td><td>324.7</td><td></td><td></td><td>15 years</td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>107.9</td><td></td><td></td><td>115.8</td><td></td><td></td><td>12 years</td></tr><tr><td>Unamortized Loss on Reacquired Debt</td><td></td><td>67.0</td><td></td><td></td><td>70.7</td><td></td><td></td><td>21 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>2020-2022 Virginia Triennial Under-Earnings</td><td></td><td>26.0</td><td></td><td></td><td>37.4</td><td></td><td></td><td>3 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>14.2</td><td></td><td></td><td>15.0</td><td></td><td></td><td>2 years</td></tr><tr><td>Postemployment Benefits</td><td></td><td>13.2</td><td></td><td></td><td>14.9</td><td></td><td></td><td>3 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Vegetation Management Program - West Virginia</td><td></td><td>11.9</td><td></td><td></td><td>12.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Virginia Generation Rate Adjustment Clause</td><td></td><td>11.6</td><td></td><td></td><td>10.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Excess SO 2 Allowance Inventory - Virginia Excess SO 2 Allowance Inventory - Virginia</td><td></td><td>10.5</td><td></td><td></td><td>11.8</td><td></td><td></td><td>8 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Virginia Transmission Rate Adjustment Clause</td><td></td><td>3.4</td><td></td><td></td><td>25.5</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Loss on Forward Commitments</td><td></td><td>—</td><td></td><td></td><td>21.9</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>30.0</td><td></td><td></td><td>27.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>603.2</td><td></td><td></td><td>689.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>830.5</td><td></td><td></td><td>1,029.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>1,366.0</td><td></td><td></td><td>$</td><td>1,155.1</td><td></td><td></td><td></td></tr></table>
|
table
|
282.1
|
monetaryItemType
|
table: <entity> 282.1 </entity> <entity type> monetaryItemType </entity type> <context> Plant Retirement Costs - Asset Retirement Obligation Costs (a) | 282.1 | 25.9 </context>
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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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>APCo</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Current Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Under-recovered Fuel Costs, Virginia - earns a return</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>147.4</td><td></td><td></td><td>1 year</td></tr><tr><td>Under-recovered Fuel Costs, West Virginia - does not earn a return</td><td></td><td>—</td><td></td><td></td><td>8.0</td><td></td><td></td><td>1 year</td></tr><tr><td>Total Current Regulatory Assets</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>155.4</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>$</td><td>1.1</td><td></td><td></td><td>$</td><td>0.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>1.1</td><td></td><td></td><td>0.6</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs (a)</td><td></td><td>282.1</td><td></td><td></td><td>25.9</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs - West Virginia</td><td></td><td>144.2</td><td></td><td></td><td>91.5</td><td></td><td></td><td></td></tr><tr><td>2024-2025 Virginia Under-Earnings</td><td></td><td>78.4</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Pension Settlement</td><td></td><td>17.8</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>11.9</td><td></td><td></td><td>7.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>534.4</td><td></td><td></td><td>124.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>535.5</td><td></td><td></td><td>125.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - West Virginia</td><td></td><td>154.1</td><td></td><td></td><td>154.2</td><td></td><td></td><td>10 years</td></tr><tr><td>Plant Retirement Costs - Unrecovered Plant</td><td></td><td>68.0</td><td></td><td></td><td>72.0</td><td></td><td></td><td>19 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - Virginia</td><td></td><td>—</td><td></td><td></td><td>107.0</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>5.2</td><td></td><td></td><td>7.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>227.3</td><td></td><td></td><td>340.3</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs</td><td></td><td>307.5</td><td></td><td></td><td>324.7</td><td></td><td></td><td>15 years</td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>107.9</td><td></td><td></td><td>115.8</td><td></td><td></td><td>12 years</td></tr><tr><td>Unamortized Loss on Reacquired Debt</td><td></td><td>67.0</td><td></td><td></td><td>70.7</td><td></td><td></td><td>21 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>2020-2022 Virginia Triennial Under-Earnings</td><td></td><td>26.0</td><td></td><td></td><td>37.4</td><td></td><td></td><td>3 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>14.2</td><td></td><td></td><td>15.0</td><td></td><td></td><td>2 years</td></tr><tr><td>Postemployment Benefits</td><td></td><td>13.2</td><td></td><td></td><td>14.9</td><td></td><td></td><td>3 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Vegetation Management Program - West Virginia</td><td></td><td>11.9</td><td></td><td></td><td>12.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Virginia Generation Rate Adjustment Clause</td><td></td><td>11.6</td><td></td><td></td><td>10.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Excess SO 2 Allowance Inventory - Virginia Excess SO 2 Allowance Inventory - Virginia</td><td></td><td>10.5</td><td></td><td></td><td>11.8</td><td></td><td></td><td>8 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Virginia Transmission Rate Adjustment Clause</td><td></td><td>3.4</td><td></td><td></td><td>25.5</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Loss on Forward Commitments</td><td></td><td>—</td><td></td><td></td><td>21.9</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>30.0</td><td></td><td></td><td>27.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>603.2</td><td></td><td></td><td>689.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>830.5</td><td></td><td></td><td>1,029.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>1,366.0</td><td></td><td></td><td>$</td><td>1,155.1</td><td></td><td></td><td></td></tr></table>
|
table
|
25.9
|
monetaryItemType
|
table: <entity> 25.9 </entity> <entity type> monetaryItemType </entity type> <context> Plant Retirement Costs - Asset Retirement Obligation Costs (a) | 282.1 | 25.9 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>APCo</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Current Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Under-recovered Fuel Costs, Virginia - earns a return</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>147.4</td><td></td><td></td><td>1 year</td></tr><tr><td>Under-recovered Fuel Costs, West Virginia - does not earn a return</td><td></td><td>—</td><td></td><td></td><td>8.0</td><td></td><td></td><td>1 year</td></tr><tr><td>Total Current Regulatory Assets</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>155.4</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>$</td><td>1.1</td><td></td><td></td><td>$</td><td>0.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>1.1</td><td></td><td></td><td>0.6</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs (a)</td><td></td><td>282.1</td><td></td><td></td><td>25.9</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs - West Virginia</td><td></td><td>144.2</td><td></td><td></td><td>91.5</td><td></td><td></td><td></td></tr><tr><td>2024-2025 Virginia Under-Earnings</td><td></td><td>78.4</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Pension Settlement</td><td></td><td>17.8</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>11.9</td><td></td><td></td><td>7.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>534.4</td><td></td><td></td><td>124.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>535.5</td><td></td><td></td><td>125.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - West Virginia</td><td></td><td>154.1</td><td></td><td></td><td>154.2</td><td></td><td></td><td>10 years</td></tr><tr><td>Plant Retirement Costs - Unrecovered Plant</td><td></td><td>68.0</td><td></td><td></td><td>72.0</td><td></td><td></td><td>19 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - Virginia</td><td></td><td>—</td><td></td><td></td><td>107.0</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>5.2</td><td></td><td></td><td>7.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>227.3</td><td></td><td></td><td>340.3</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs</td><td></td><td>307.5</td><td></td><td></td><td>324.7</td><td></td><td></td><td>15 years</td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>107.9</td><td></td><td></td><td>115.8</td><td></td><td></td><td>12 years</td></tr><tr><td>Unamortized Loss on Reacquired Debt</td><td></td><td>67.0</td><td></td><td></td><td>70.7</td><td></td><td></td><td>21 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>2020-2022 Virginia Triennial Under-Earnings</td><td></td><td>26.0</td><td></td><td></td><td>37.4</td><td></td><td></td><td>3 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>14.2</td><td></td><td></td><td>15.0</td><td></td><td></td><td>2 years</td></tr><tr><td>Postemployment Benefits</td><td></td><td>13.2</td><td></td><td></td><td>14.9</td><td></td><td></td><td>3 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Vegetation Management Program - West Virginia</td><td></td><td>11.9</td><td></td><td></td><td>12.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Virginia Generation Rate Adjustment Clause</td><td></td><td>11.6</td><td></td><td></td><td>10.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Excess SO 2 Allowance Inventory - Virginia Excess SO 2 Allowance Inventory - Virginia</td><td></td><td>10.5</td><td></td><td></td><td>11.8</td><td></td><td></td><td>8 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Virginia Transmission Rate Adjustment Clause</td><td></td><td>3.4</td><td></td><td></td><td>25.5</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Loss on Forward Commitments</td><td></td><td>—</td><td></td><td></td><td>21.9</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>30.0</td><td></td><td></td><td>27.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>603.2</td><td></td><td></td><td>689.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>830.5</td><td></td><td></td><td>1,029.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>1,366.0</td><td></td><td></td><td>$</td><td>1,155.1</td><td></td><td></td><td></td></tr></table>
|
table
|
144.2
|
monetaryItemType
|
table: <entity> 144.2 </entity> <entity type> monetaryItemType </entity type> <context> Storm-Related Costs - West Virginia | 144.2 | 91.5 </context>
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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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>APCo</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Current Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Under-recovered Fuel Costs, Virginia - earns a return</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>147.4</td><td></td><td></td><td>1 year</td></tr><tr><td>Under-recovered Fuel Costs, West Virginia - does not earn a return</td><td></td><td>—</td><td></td><td></td><td>8.0</td><td></td><td></td><td>1 year</td></tr><tr><td>Total Current Regulatory Assets</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>155.4</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>$</td><td>1.1</td><td></td><td></td><td>$</td><td>0.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>1.1</td><td></td><td></td><td>0.6</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs (a)</td><td></td><td>282.1</td><td></td><td></td><td>25.9</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs - West Virginia</td><td></td><td>144.2</td><td></td><td></td><td>91.5</td><td></td><td></td><td></td></tr><tr><td>2024-2025 Virginia Under-Earnings</td><td></td><td>78.4</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Pension Settlement</td><td></td><td>17.8</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>11.9</td><td></td><td></td><td>7.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>534.4</td><td></td><td></td><td>124.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>535.5</td><td></td><td></td><td>125.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - West Virginia</td><td></td><td>154.1</td><td></td><td></td><td>154.2</td><td></td><td></td><td>10 years</td></tr><tr><td>Plant Retirement Costs - Unrecovered Plant</td><td></td><td>68.0</td><td></td><td></td><td>72.0</td><td></td><td></td><td>19 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - Virginia</td><td></td><td>—</td><td></td><td></td><td>107.0</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>5.2</td><td></td><td></td><td>7.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>227.3</td><td></td><td></td><td>340.3</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs</td><td></td><td>307.5</td><td></td><td></td><td>324.7</td><td></td><td></td><td>15 years</td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>107.9</td><td></td><td></td><td>115.8</td><td></td><td></td><td>12 years</td></tr><tr><td>Unamortized Loss on Reacquired Debt</td><td></td><td>67.0</td><td></td><td></td><td>70.7</td><td></td><td></td><td>21 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>2020-2022 Virginia Triennial Under-Earnings</td><td></td><td>26.0</td><td></td><td></td><td>37.4</td><td></td><td></td><td>3 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>14.2</td><td></td><td></td><td>15.0</td><td></td><td></td><td>2 years</td></tr><tr><td>Postemployment Benefits</td><td></td><td>13.2</td><td></td><td></td><td>14.9</td><td></td><td></td><td>3 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Vegetation Management Program - West Virginia</td><td></td><td>11.9</td><td></td><td></td><td>12.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Virginia Generation Rate Adjustment Clause</td><td></td><td>11.6</td><td></td><td></td><td>10.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Excess SO 2 Allowance Inventory - Virginia Excess SO 2 Allowance Inventory - Virginia</td><td></td><td>10.5</td><td></td><td></td><td>11.8</td><td></td><td></td><td>8 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Virginia Transmission Rate Adjustment Clause</td><td></td><td>3.4</td><td></td><td></td><td>25.5</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Loss on Forward Commitments</td><td></td><td>—</td><td></td><td></td><td>21.9</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>30.0</td><td></td><td></td><td>27.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>603.2</td><td></td><td></td><td>689.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>830.5</td><td></td><td></td><td>1,029.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>1,366.0</td><td></td><td></td><td>$</td><td>1,155.1</td><td></td><td></td><td></td></tr></table>
|
table
|
91.5
|
monetaryItemType
|
table: <entity> 91.5 </entity> <entity type> monetaryItemType </entity type> <context> Storm-Related Costs - West Virginia | 144.2 | 91.5 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>APCo</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Current Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Under-recovered Fuel Costs, Virginia - earns a return</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>147.4</td><td></td><td></td><td>1 year</td></tr><tr><td>Under-recovered Fuel Costs, West Virginia - does not earn a return</td><td></td><td>—</td><td></td><td></td><td>8.0</td><td></td><td></td><td>1 year</td></tr><tr><td>Total Current Regulatory Assets</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>155.4</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>$</td><td>1.1</td><td></td><td></td><td>$</td><td>0.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>1.1</td><td></td><td></td><td>0.6</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs (a)</td><td></td><td>282.1</td><td></td><td></td><td>25.9</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs - West Virginia</td><td></td><td>144.2</td><td></td><td></td><td>91.5</td><td></td><td></td><td></td></tr><tr><td>2024-2025 Virginia Under-Earnings</td><td></td><td>78.4</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Pension Settlement</td><td></td><td>17.8</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>11.9</td><td></td><td></td><td>7.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>534.4</td><td></td><td></td><td>124.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>535.5</td><td></td><td></td><td>125.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - West Virginia</td><td></td><td>154.1</td><td></td><td></td><td>154.2</td><td></td><td></td><td>10 years</td></tr><tr><td>Plant Retirement Costs - Unrecovered Plant</td><td></td><td>68.0</td><td></td><td></td><td>72.0</td><td></td><td></td><td>19 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - Virginia</td><td></td><td>—</td><td></td><td></td><td>107.0</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>5.2</td><td></td><td></td><td>7.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>227.3</td><td></td><td></td><td>340.3</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs</td><td></td><td>307.5</td><td></td><td></td><td>324.7</td><td></td><td></td><td>15 years</td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>107.9</td><td></td><td></td><td>115.8</td><td></td><td></td><td>12 years</td></tr><tr><td>Unamortized Loss on Reacquired Debt</td><td></td><td>67.0</td><td></td><td></td><td>70.7</td><td></td><td></td><td>21 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>2020-2022 Virginia Triennial Under-Earnings</td><td></td><td>26.0</td><td></td><td></td><td>37.4</td><td></td><td></td><td>3 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>14.2</td><td></td><td></td><td>15.0</td><td></td><td></td><td>2 years</td></tr><tr><td>Postemployment Benefits</td><td></td><td>13.2</td><td></td><td></td><td>14.9</td><td></td><td></td><td>3 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Vegetation Management Program - West Virginia</td><td></td><td>11.9</td><td></td><td></td><td>12.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Virginia Generation Rate Adjustment Clause</td><td></td><td>11.6</td><td></td><td></td><td>10.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Excess SO 2 Allowance Inventory - Virginia Excess SO 2 Allowance Inventory - Virginia</td><td></td><td>10.5</td><td></td><td></td><td>11.8</td><td></td><td></td><td>8 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Virginia Transmission Rate Adjustment Clause</td><td></td><td>3.4</td><td></td><td></td><td>25.5</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Loss on Forward Commitments</td><td></td><td>—</td><td></td><td></td><td>21.9</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>30.0</td><td></td><td></td><td>27.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>603.2</td><td></td><td></td><td>689.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>830.5</td><td></td><td></td><td>1,029.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>1,366.0</td><td></td><td></td><td>$</td><td>1,155.1</td><td></td><td></td><td></td></tr></table>
|
table
|
78.4
|
monetaryItemType
|
table: <entity> 78.4 </entity> <entity type> monetaryItemType </entity type> <context> 2024-2025 Virginia Under-Earnings | 78.4 | — </context>
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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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>APCo</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Current Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Under-recovered Fuel Costs, Virginia - earns a return</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>147.4</td><td></td><td></td><td>1 year</td></tr><tr><td>Under-recovered Fuel Costs, West Virginia - does not earn a return</td><td></td><td>—</td><td></td><td></td><td>8.0</td><td></td><td></td><td>1 year</td></tr><tr><td>Total Current Regulatory Assets</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>155.4</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>$</td><td>1.1</td><td></td><td></td><td>$</td><td>0.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>1.1</td><td></td><td></td><td>0.6</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs (a)</td><td></td><td>282.1</td><td></td><td></td><td>25.9</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs - West Virginia</td><td></td><td>144.2</td><td></td><td></td><td>91.5</td><td></td><td></td><td></td></tr><tr><td>2024-2025 Virginia Under-Earnings</td><td></td><td>78.4</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Pension Settlement</td><td></td><td>17.8</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>11.9</td><td></td><td></td><td>7.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>534.4</td><td></td><td></td><td>124.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>535.5</td><td></td><td></td><td>125.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - West Virginia</td><td></td><td>154.1</td><td></td><td></td><td>154.2</td><td></td><td></td><td>10 years</td></tr><tr><td>Plant Retirement Costs - Unrecovered Plant</td><td></td><td>68.0</td><td></td><td></td><td>72.0</td><td></td><td></td><td>19 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - Virginia</td><td></td><td>—</td><td></td><td></td><td>107.0</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>5.2</td><td></td><td></td><td>7.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>227.3</td><td></td><td></td><td>340.3</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs</td><td></td><td>307.5</td><td></td><td></td><td>324.7</td><td></td><td></td><td>15 years</td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>107.9</td><td></td><td></td><td>115.8</td><td></td><td></td><td>12 years</td></tr><tr><td>Unamortized Loss on Reacquired Debt</td><td></td><td>67.0</td><td></td><td></td><td>70.7</td><td></td><td></td><td>21 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>2020-2022 Virginia Triennial Under-Earnings</td><td></td><td>26.0</td><td></td><td></td><td>37.4</td><td></td><td></td><td>3 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>14.2</td><td></td><td></td><td>15.0</td><td></td><td></td><td>2 years</td></tr><tr><td>Postemployment Benefits</td><td></td><td>13.2</td><td></td><td></td><td>14.9</td><td></td><td></td><td>3 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Vegetation Management Program - West Virginia</td><td></td><td>11.9</td><td></td><td></td><td>12.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Virginia Generation Rate Adjustment Clause</td><td></td><td>11.6</td><td></td><td></td><td>10.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Excess SO 2 Allowance Inventory - Virginia Excess SO 2 Allowance Inventory - Virginia</td><td></td><td>10.5</td><td></td><td></td><td>11.8</td><td></td><td></td><td>8 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Virginia Transmission Rate Adjustment Clause</td><td></td><td>3.4</td><td></td><td></td><td>25.5</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Loss on Forward Commitments</td><td></td><td>—</td><td></td><td></td><td>21.9</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>30.0</td><td></td><td></td><td>27.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>603.2</td><td></td><td></td><td>689.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>830.5</td><td></td><td></td><td>1,029.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>1,366.0</td><td></td><td></td><td>$</td><td>1,155.1</td><td></td><td></td><td></td></tr></table>
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table
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—
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monetaryItemType
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table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Under-recovered Fuel Costs, West Virginia - does not earn a return | — | 8.0 | 1 year </context>
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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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>APCo</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Current Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Under-recovered Fuel Costs, Virginia - earns a return</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>147.4</td><td></td><td></td><td>1 year</td></tr><tr><td>Under-recovered Fuel Costs, West Virginia - does not earn a return</td><td></td><td>—</td><td></td><td></td><td>8.0</td><td></td><td></td><td>1 year</td></tr><tr><td>Total Current Regulatory Assets</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>155.4</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>$</td><td>1.1</td><td></td><td></td><td>$</td><td>0.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>1.1</td><td></td><td></td><td>0.6</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs (a)</td><td></td><td>282.1</td><td></td><td></td><td>25.9</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs - West Virginia</td><td></td><td>144.2</td><td></td><td></td><td>91.5</td><td></td><td></td><td></td></tr><tr><td>2024-2025 Virginia Under-Earnings</td><td></td><td>78.4</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Pension Settlement</td><td></td><td>17.8</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>11.9</td><td></td><td></td><td>7.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>534.4</td><td></td><td></td><td>124.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>535.5</td><td></td><td></td><td>125.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - West Virginia</td><td></td><td>154.1</td><td></td><td></td><td>154.2</td><td></td><td></td><td>10 years</td></tr><tr><td>Plant Retirement Costs - Unrecovered Plant</td><td></td><td>68.0</td><td></td><td></td><td>72.0</td><td></td><td></td><td>19 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - Virginia</td><td></td><td>—</td><td></td><td></td><td>107.0</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>5.2</td><td></td><td></td><td>7.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>227.3</td><td></td><td></td><td>340.3</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs</td><td></td><td>307.5</td><td></td><td></td><td>324.7</td><td></td><td></td><td>15 years</td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>107.9</td><td></td><td></td><td>115.8</td><td></td><td></td><td>12 years</td></tr><tr><td>Unamortized Loss on Reacquired Debt</td><td></td><td>67.0</td><td></td><td></td><td>70.7</td><td></td><td></td><td>21 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>2020-2022 Virginia Triennial Under-Earnings</td><td></td><td>26.0</td><td></td><td></td><td>37.4</td><td></td><td></td><td>3 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>14.2</td><td></td><td></td><td>15.0</td><td></td><td></td><td>2 years</td></tr><tr><td>Postemployment Benefits</td><td></td><td>13.2</td><td></td><td></td><td>14.9</td><td></td><td></td><td>3 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Vegetation Management Program - West Virginia</td><td></td><td>11.9</td><td></td><td></td><td>12.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Virginia Generation Rate Adjustment Clause</td><td></td><td>11.6</td><td></td><td></td><td>10.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Excess SO 2 Allowance Inventory - Virginia Excess SO 2 Allowance Inventory - Virginia</td><td></td><td>10.5</td><td></td><td></td><td>11.8</td><td></td><td></td><td>8 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Virginia Transmission Rate Adjustment Clause</td><td></td><td>3.4</td><td></td><td></td><td>25.5</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Loss on Forward Commitments</td><td></td><td>—</td><td></td><td></td><td>21.9</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>30.0</td><td></td><td></td><td>27.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>603.2</td><td></td><td></td><td>689.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>830.5</td><td></td><td></td><td>1,029.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>1,366.0</td><td></td><td></td><td>$</td><td>1,155.1</td><td></td><td></td><td></td></tr></table>
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table
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17.8
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monetaryItemType
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table: <entity> 17.8 </entity> <entity type> monetaryItemType </entity type> <context> Pension Settlement | 17.8 | — </context>
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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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>APCo</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Current Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Under-recovered Fuel Costs, Virginia - earns a return</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>147.4</td><td></td><td></td><td>1 year</td></tr><tr><td>Under-recovered Fuel Costs, West Virginia - does not earn a return</td><td></td><td>—</td><td></td><td></td><td>8.0</td><td></td><td></td><td>1 year</td></tr><tr><td>Total Current Regulatory Assets</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>155.4</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>$</td><td>1.1</td><td></td><td></td><td>$</td><td>0.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>1.1</td><td></td><td></td><td>0.6</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs (a)</td><td></td><td>282.1</td><td></td><td></td><td>25.9</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs - West Virginia</td><td></td><td>144.2</td><td></td><td></td><td>91.5</td><td></td><td></td><td></td></tr><tr><td>2024-2025 Virginia Under-Earnings</td><td></td><td>78.4</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Pension Settlement</td><td></td><td>17.8</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>11.9</td><td></td><td></td><td>7.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>534.4</td><td></td><td></td><td>124.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>535.5</td><td></td><td></td><td>125.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - West Virginia</td><td></td><td>154.1</td><td></td><td></td><td>154.2</td><td></td><td></td><td>10 years</td></tr><tr><td>Plant Retirement Costs - Unrecovered Plant</td><td></td><td>68.0</td><td></td><td></td><td>72.0</td><td></td><td></td><td>19 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - Virginia</td><td></td><td>—</td><td></td><td></td><td>107.0</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>5.2</td><td></td><td></td><td>7.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>227.3</td><td></td><td></td><td>340.3</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs</td><td></td><td>307.5</td><td></td><td></td><td>324.7</td><td></td><td></td><td>15 years</td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>107.9</td><td></td><td></td><td>115.8</td><td></td><td></td><td>12 years</td></tr><tr><td>Unamortized Loss on Reacquired Debt</td><td></td><td>67.0</td><td></td><td></td><td>70.7</td><td></td><td></td><td>21 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>2020-2022 Virginia Triennial Under-Earnings</td><td></td><td>26.0</td><td></td><td></td><td>37.4</td><td></td><td></td><td>3 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>14.2</td><td></td><td></td><td>15.0</td><td></td><td></td><td>2 years</td></tr><tr><td>Postemployment Benefits</td><td></td><td>13.2</td><td></td><td></td><td>14.9</td><td></td><td></td><td>3 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Vegetation Management Program - West Virginia</td><td></td><td>11.9</td><td></td><td></td><td>12.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Virginia Generation Rate Adjustment Clause</td><td></td><td>11.6</td><td></td><td></td><td>10.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Excess SO 2 Allowance Inventory - Virginia Excess SO 2 Allowance Inventory - Virginia</td><td></td><td>10.5</td><td></td><td></td><td>11.8</td><td></td><td></td><td>8 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Virginia Transmission Rate Adjustment Clause</td><td></td><td>3.4</td><td></td><td></td><td>25.5</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Loss on Forward Commitments</td><td></td><td>—</td><td></td><td></td><td>21.9</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>30.0</td><td></td><td></td><td>27.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>603.2</td><td></td><td></td><td>689.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>830.5</td><td></td><td></td><td>1,029.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>1,366.0</td><td></td><td></td><td>$</td><td>1,155.1</td><td></td><td></td><td></td></tr></table>
|
table
|
11.9
|
monetaryItemType
|
table: <entity> 11.9 </entity> <entity type> monetaryItemType </entity type> <context> Other Regulatory Assets Pending Final Regulatory Approval | 11.9 | 7.5 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>APCo</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Current Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Under-recovered Fuel Costs, Virginia - earns a return</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>147.4</td><td></td><td></td><td>1 year</td></tr><tr><td>Under-recovered Fuel Costs, West Virginia - does not earn a return</td><td></td><td>—</td><td></td><td></td><td>8.0</td><td></td><td></td><td>1 year</td></tr><tr><td>Total Current Regulatory Assets</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>155.4</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>$</td><td>1.1</td><td></td><td></td><td>$</td><td>0.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>1.1</td><td></td><td></td><td>0.6</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs (a)</td><td></td><td>282.1</td><td></td><td></td><td>25.9</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs - West Virginia</td><td></td><td>144.2</td><td></td><td></td><td>91.5</td><td></td><td></td><td></td></tr><tr><td>2024-2025 Virginia Under-Earnings</td><td></td><td>78.4</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Pension Settlement</td><td></td><td>17.8</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>11.9</td><td></td><td></td><td>7.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>534.4</td><td></td><td></td><td>124.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>535.5</td><td></td><td></td><td>125.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - West Virginia</td><td></td><td>154.1</td><td></td><td></td><td>154.2</td><td></td><td></td><td>10 years</td></tr><tr><td>Plant Retirement Costs - Unrecovered Plant</td><td></td><td>68.0</td><td></td><td></td><td>72.0</td><td></td><td></td><td>19 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - Virginia</td><td></td><td>—</td><td></td><td></td><td>107.0</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>5.2</td><td></td><td></td><td>7.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>227.3</td><td></td><td></td><td>340.3</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs</td><td></td><td>307.5</td><td></td><td></td><td>324.7</td><td></td><td></td><td>15 years</td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>107.9</td><td></td><td></td><td>115.8</td><td></td><td></td><td>12 years</td></tr><tr><td>Unamortized Loss on Reacquired Debt</td><td></td><td>67.0</td><td></td><td></td><td>70.7</td><td></td><td></td><td>21 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>2020-2022 Virginia Triennial Under-Earnings</td><td></td><td>26.0</td><td></td><td></td><td>37.4</td><td></td><td></td><td>3 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>14.2</td><td></td><td></td><td>15.0</td><td></td><td></td><td>2 years</td></tr><tr><td>Postemployment Benefits</td><td></td><td>13.2</td><td></td><td></td><td>14.9</td><td></td><td></td><td>3 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Vegetation Management Program - West Virginia</td><td></td><td>11.9</td><td></td><td></td><td>12.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Virginia Generation Rate Adjustment Clause</td><td></td><td>11.6</td><td></td><td></td><td>10.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Excess SO 2 Allowance Inventory - Virginia Excess SO 2 Allowance Inventory - Virginia</td><td></td><td>10.5</td><td></td><td></td><td>11.8</td><td></td><td></td><td>8 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Virginia Transmission Rate Adjustment Clause</td><td></td><td>3.4</td><td></td><td></td><td>25.5</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Loss on Forward Commitments</td><td></td><td>—</td><td></td><td></td><td>21.9</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>30.0</td><td></td><td></td><td>27.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>603.2</td><td></td><td></td><td>689.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>830.5</td><td></td><td></td><td>1,029.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>1,366.0</td><td></td><td></td><td>$</td><td>1,155.1</td><td></td><td></td><td></td></tr></table>
|
table
|
7.5
|
monetaryItemType
|
table: <entity> 7.5 </entity> <entity type> monetaryItemType </entity type> <context> Other Regulatory Assets Pending Final Regulatory Approval | 11.9 | 7.5 </context>
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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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>APCo</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Current Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Under-recovered Fuel Costs, Virginia - earns a return</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>147.4</td><td></td><td></td><td>1 year</td></tr><tr><td>Under-recovered Fuel Costs, West Virginia - does not earn a return</td><td></td><td>—</td><td></td><td></td><td>8.0</td><td></td><td></td><td>1 year</td></tr><tr><td>Total Current Regulatory Assets</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>155.4</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>$</td><td>1.1</td><td></td><td></td><td>$</td><td>0.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>1.1</td><td></td><td></td><td>0.6</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs (a)</td><td></td><td>282.1</td><td></td><td></td><td>25.9</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs - West Virginia</td><td></td><td>144.2</td><td></td><td></td><td>91.5</td><td></td><td></td><td></td></tr><tr><td>2024-2025 Virginia Under-Earnings</td><td></td><td>78.4</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Pension Settlement</td><td></td><td>17.8</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>11.9</td><td></td><td></td><td>7.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>534.4</td><td></td><td></td><td>124.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>535.5</td><td></td><td></td><td>125.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - West Virginia</td><td></td><td>154.1</td><td></td><td></td><td>154.2</td><td></td><td></td><td>10 years</td></tr><tr><td>Plant Retirement Costs - Unrecovered Plant</td><td></td><td>68.0</td><td></td><td></td><td>72.0</td><td></td><td></td><td>19 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - Virginia</td><td></td><td>—</td><td></td><td></td><td>107.0</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>5.2</td><td></td><td></td><td>7.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>227.3</td><td></td><td></td><td>340.3</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs</td><td></td><td>307.5</td><td></td><td></td><td>324.7</td><td></td><td></td><td>15 years</td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>107.9</td><td></td><td></td><td>115.8</td><td></td><td></td><td>12 years</td></tr><tr><td>Unamortized Loss on Reacquired Debt</td><td></td><td>67.0</td><td></td><td></td><td>70.7</td><td></td><td></td><td>21 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>2020-2022 Virginia Triennial Under-Earnings</td><td></td><td>26.0</td><td></td><td></td><td>37.4</td><td></td><td></td><td>3 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>14.2</td><td></td><td></td><td>15.0</td><td></td><td></td><td>2 years</td></tr><tr><td>Postemployment Benefits</td><td></td><td>13.2</td><td></td><td></td><td>14.9</td><td></td><td></td><td>3 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Vegetation Management Program - West Virginia</td><td></td><td>11.9</td><td></td><td></td><td>12.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Virginia Generation Rate Adjustment Clause</td><td></td><td>11.6</td><td></td><td></td><td>10.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Excess SO 2 Allowance Inventory - Virginia Excess SO 2 Allowance Inventory - Virginia</td><td></td><td>10.5</td><td></td><td></td><td>11.8</td><td></td><td></td><td>8 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Virginia Transmission Rate Adjustment Clause</td><td></td><td>3.4</td><td></td><td></td><td>25.5</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Loss on Forward Commitments</td><td></td><td>—</td><td></td><td></td><td>21.9</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>30.0</td><td></td><td></td><td>27.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>603.2</td><td></td><td></td><td>689.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>830.5</td><td></td><td></td><td>1,029.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>1,366.0</td><td></td><td></td><td>$</td><td>1,155.1</td><td></td><td></td><td></td></tr></table>
|
table
|
534.4
|
monetaryItemType
|
table: <entity> 534.4 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulatory Assets Currently Not Earning a Return | 534.4 | 124.9 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>APCo</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Current Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Under-recovered Fuel Costs, Virginia - earns a return</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>147.4</td><td></td><td></td><td>1 year</td></tr><tr><td>Under-recovered Fuel Costs, West Virginia - does not earn a return</td><td></td><td>—</td><td></td><td></td><td>8.0</td><td></td><td></td><td>1 year</td></tr><tr><td>Total Current Regulatory Assets</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>155.4</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>$</td><td>1.1</td><td></td><td></td><td>$</td><td>0.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>1.1</td><td></td><td></td><td>0.6</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs (a)</td><td></td><td>282.1</td><td></td><td></td><td>25.9</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs - West Virginia</td><td></td><td>144.2</td><td></td><td></td><td>91.5</td><td></td><td></td><td></td></tr><tr><td>2024-2025 Virginia Under-Earnings</td><td></td><td>78.4</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Pension Settlement</td><td></td><td>17.8</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>11.9</td><td></td><td></td><td>7.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>534.4</td><td></td><td></td><td>124.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>535.5</td><td></td><td></td><td>125.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - West Virginia</td><td></td><td>154.1</td><td></td><td></td><td>154.2</td><td></td><td></td><td>10 years</td></tr><tr><td>Plant Retirement Costs - Unrecovered Plant</td><td></td><td>68.0</td><td></td><td></td><td>72.0</td><td></td><td></td><td>19 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - Virginia</td><td></td><td>—</td><td></td><td></td><td>107.0</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>5.2</td><td></td><td></td><td>7.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>227.3</td><td></td><td></td><td>340.3</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs</td><td></td><td>307.5</td><td></td><td></td><td>324.7</td><td></td><td></td><td>15 years</td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>107.9</td><td></td><td></td><td>115.8</td><td></td><td></td><td>12 years</td></tr><tr><td>Unamortized Loss on Reacquired Debt</td><td></td><td>67.0</td><td></td><td></td><td>70.7</td><td></td><td></td><td>21 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>2020-2022 Virginia Triennial Under-Earnings</td><td></td><td>26.0</td><td></td><td></td><td>37.4</td><td></td><td></td><td>3 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>14.2</td><td></td><td></td><td>15.0</td><td></td><td></td><td>2 years</td></tr><tr><td>Postemployment Benefits</td><td></td><td>13.2</td><td></td><td></td><td>14.9</td><td></td><td></td><td>3 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Vegetation Management Program - West Virginia</td><td></td><td>11.9</td><td></td><td></td><td>12.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Virginia Generation Rate Adjustment Clause</td><td></td><td>11.6</td><td></td><td></td><td>10.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Excess SO 2 Allowance Inventory - Virginia Excess SO 2 Allowance Inventory - Virginia</td><td></td><td>10.5</td><td></td><td></td><td>11.8</td><td></td><td></td><td>8 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Virginia Transmission Rate Adjustment Clause</td><td></td><td>3.4</td><td></td><td></td><td>25.5</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Loss on Forward Commitments</td><td></td><td>—</td><td></td><td></td><td>21.9</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>30.0</td><td></td><td></td><td>27.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>603.2</td><td></td><td></td><td>689.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>830.5</td><td></td><td></td><td>1,029.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>1,366.0</td><td></td><td></td><td>$</td><td>1,155.1</td><td></td><td></td><td></td></tr></table>
|
table
|
124.9
|
monetaryItemType
|
table: <entity> 124.9 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulatory Assets Currently Not Earning a Return | 534.4 | 124.9 </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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>APCo</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Current Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Under-recovered Fuel Costs, Virginia - earns a return</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>147.4</td><td></td><td></td><td>1 year</td></tr><tr><td>Under-recovered Fuel Costs, West Virginia - does not earn a return</td><td></td><td>—</td><td></td><td></td><td>8.0</td><td></td><td></td><td>1 year</td></tr><tr><td>Total Current Regulatory Assets</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>155.4</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>$</td><td>1.1</td><td></td><td></td><td>$</td><td>0.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>1.1</td><td></td><td></td><td>0.6</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs (a)</td><td></td><td>282.1</td><td></td><td></td><td>25.9</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs - West Virginia</td><td></td><td>144.2</td><td></td><td></td><td>91.5</td><td></td><td></td><td></td></tr><tr><td>2024-2025 Virginia Under-Earnings</td><td></td><td>78.4</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Pension Settlement</td><td></td><td>17.8</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>11.9</td><td></td><td></td><td>7.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>534.4</td><td></td><td></td><td>124.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>535.5</td><td></td><td></td><td>125.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - West Virginia</td><td></td><td>154.1</td><td></td><td></td><td>154.2</td><td></td><td></td><td>10 years</td></tr><tr><td>Plant Retirement Costs - Unrecovered Plant</td><td></td><td>68.0</td><td></td><td></td><td>72.0</td><td></td><td></td><td>19 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - Virginia</td><td></td><td>—</td><td></td><td></td><td>107.0</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>5.2</td><td></td><td></td><td>7.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>227.3</td><td></td><td></td><td>340.3</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs</td><td></td><td>307.5</td><td></td><td></td><td>324.7</td><td></td><td></td><td>15 years</td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>107.9</td><td></td><td></td><td>115.8</td><td></td><td></td><td>12 years</td></tr><tr><td>Unamortized Loss on Reacquired Debt</td><td></td><td>67.0</td><td></td><td></td><td>70.7</td><td></td><td></td><td>21 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>2020-2022 Virginia Triennial Under-Earnings</td><td></td><td>26.0</td><td></td><td></td><td>37.4</td><td></td><td></td><td>3 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>14.2</td><td></td><td></td><td>15.0</td><td></td><td></td><td>2 years</td></tr><tr><td>Postemployment Benefits</td><td></td><td>13.2</td><td></td><td></td><td>14.9</td><td></td><td></td><td>3 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Vegetation Management Program - West Virginia</td><td></td><td>11.9</td><td></td><td></td><td>12.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Virginia Generation Rate Adjustment Clause</td><td></td><td>11.6</td><td></td><td></td><td>10.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Excess SO 2 Allowance Inventory - Virginia Excess SO 2 Allowance Inventory - Virginia</td><td></td><td>10.5</td><td></td><td></td><td>11.8</td><td></td><td></td><td>8 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Virginia Transmission Rate Adjustment Clause</td><td></td><td>3.4</td><td></td><td></td><td>25.5</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Loss on Forward Commitments</td><td></td><td>—</td><td></td><td></td><td>21.9</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>30.0</td><td></td><td></td><td>27.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>603.2</td><td></td><td></td><td>689.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>830.5</td><td></td><td></td><td>1,029.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>1,366.0</td><td></td><td></td><td>$</td><td>1,155.1</td><td></td><td></td><td></td></tr></table>
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table
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535.5
|
monetaryItemType
|
table: <entity> 535.5 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulatory Assets Pending Final Regulatory Approval | 535.5 | 125.5 </context>
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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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>APCo</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Current Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Under-recovered Fuel Costs, Virginia - earns a return</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>147.4</td><td></td><td></td><td>1 year</td></tr><tr><td>Under-recovered Fuel Costs, West Virginia - does not earn a return</td><td></td><td>—</td><td></td><td></td><td>8.0</td><td></td><td></td><td>1 year</td></tr><tr><td>Total Current Regulatory Assets</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>155.4</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>$</td><td>1.1</td><td></td><td></td><td>$</td><td>0.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>1.1</td><td></td><td></td><td>0.6</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs (a)</td><td></td><td>282.1</td><td></td><td></td><td>25.9</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs - West Virginia</td><td></td><td>144.2</td><td></td><td></td><td>91.5</td><td></td><td></td><td></td></tr><tr><td>2024-2025 Virginia Under-Earnings</td><td></td><td>78.4</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Pension Settlement</td><td></td><td>17.8</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>11.9</td><td></td><td></td><td>7.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>534.4</td><td></td><td></td><td>124.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>535.5</td><td></td><td></td><td>125.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - West Virginia</td><td></td><td>154.1</td><td></td><td></td><td>154.2</td><td></td><td></td><td>10 years</td></tr><tr><td>Plant Retirement Costs - Unrecovered Plant</td><td></td><td>68.0</td><td></td><td></td><td>72.0</td><td></td><td></td><td>19 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - Virginia</td><td></td><td>—</td><td></td><td></td><td>107.0</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>5.2</td><td></td><td></td><td>7.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>227.3</td><td></td><td></td><td>340.3</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs</td><td></td><td>307.5</td><td></td><td></td><td>324.7</td><td></td><td></td><td>15 years</td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>107.9</td><td></td><td></td><td>115.8</td><td></td><td></td><td>12 years</td></tr><tr><td>Unamortized Loss on Reacquired Debt</td><td></td><td>67.0</td><td></td><td></td><td>70.7</td><td></td><td></td><td>21 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>2020-2022 Virginia Triennial Under-Earnings</td><td></td><td>26.0</td><td></td><td></td><td>37.4</td><td></td><td></td><td>3 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>14.2</td><td></td><td></td><td>15.0</td><td></td><td></td><td>2 years</td></tr><tr><td>Postemployment Benefits</td><td></td><td>13.2</td><td></td><td></td><td>14.9</td><td></td><td></td><td>3 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Vegetation Management Program - West Virginia</td><td></td><td>11.9</td><td></td><td></td><td>12.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Virginia Generation Rate Adjustment Clause</td><td></td><td>11.6</td><td></td><td></td><td>10.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Excess SO 2 Allowance Inventory - Virginia Excess SO 2 Allowance Inventory - Virginia</td><td></td><td>10.5</td><td></td><td></td><td>11.8</td><td></td><td></td><td>8 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Virginia Transmission Rate Adjustment Clause</td><td></td><td>3.4</td><td></td><td></td><td>25.5</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Loss on Forward Commitments</td><td></td><td>—</td><td></td><td></td><td>21.9</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>30.0</td><td></td><td></td><td>27.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>603.2</td><td></td><td></td><td>689.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>830.5</td><td></td><td></td><td>1,029.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>1,366.0</td><td></td><td></td><td>$</td><td>1,155.1</td><td></td><td></td><td></td></tr></table>
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table
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125.5
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monetaryItemType
|
table: <entity> 125.5 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulatory Assets Pending Final Regulatory Approval | 535.5 | 125.5 </context>
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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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>APCo</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Current Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Under-recovered Fuel Costs, Virginia - earns a return</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>147.4</td><td></td><td></td><td>1 year</td></tr><tr><td>Under-recovered Fuel Costs, West Virginia - does not earn a return</td><td></td><td>—</td><td></td><td></td><td>8.0</td><td></td><td></td><td>1 year</td></tr><tr><td>Total Current Regulatory Assets</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>155.4</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>$</td><td>1.1</td><td></td><td></td><td>$</td><td>0.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>1.1</td><td></td><td></td><td>0.6</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs (a)</td><td></td><td>282.1</td><td></td><td></td><td>25.9</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs - West Virginia</td><td></td><td>144.2</td><td></td><td></td><td>91.5</td><td></td><td></td><td></td></tr><tr><td>2024-2025 Virginia Under-Earnings</td><td></td><td>78.4</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Pension Settlement</td><td></td><td>17.8</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>11.9</td><td></td><td></td><td>7.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>534.4</td><td></td><td></td><td>124.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>535.5</td><td></td><td></td><td>125.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - West Virginia</td><td></td><td>154.1</td><td></td><td></td><td>154.2</td><td></td><td></td><td>10 years</td></tr><tr><td>Plant Retirement Costs - Unrecovered Plant</td><td></td><td>68.0</td><td></td><td></td><td>72.0</td><td></td><td></td><td>19 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - Virginia</td><td></td><td>—</td><td></td><td></td><td>107.0</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>5.2</td><td></td><td></td><td>7.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>227.3</td><td></td><td></td><td>340.3</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs</td><td></td><td>307.5</td><td></td><td></td><td>324.7</td><td></td><td></td><td>15 years</td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>107.9</td><td></td><td></td><td>115.8</td><td></td><td></td><td>12 years</td></tr><tr><td>Unamortized Loss on Reacquired Debt</td><td></td><td>67.0</td><td></td><td></td><td>70.7</td><td></td><td></td><td>21 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>2020-2022 Virginia Triennial Under-Earnings</td><td></td><td>26.0</td><td></td><td></td><td>37.4</td><td></td><td></td><td>3 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>14.2</td><td></td><td></td><td>15.0</td><td></td><td></td><td>2 years</td></tr><tr><td>Postemployment Benefits</td><td></td><td>13.2</td><td></td><td></td><td>14.9</td><td></td><td></td><td>3 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Vegetation Management Program - West Virginia</td><td></td><td>11.9</td><td></td><td></td><td>12.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Virginia Generation Rate Adjustment Clause</td><td></td><td>11.6</td><td></td><td></td><td>10.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Excess SO 2 Allowance Inventory - Virginia Excess SO 2 Allowance Inventory - Virginia</td><td></td><td>10.5</td><td></td><td></td><td>11.8</td><td></td><td></td><td>8 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Virginia Transmission Rate Adjustment Clause</td><td></td><td>3.4</td><td></td><td></td><td>25.5</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Loss on Forward Commitments</td><td></td><td>—</td><td></td><td></td><td>21.9</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>30.0</td><td></td><td></td><td>27.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>603.2</td><td></td><td></td><td>689.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>830.5</td><td></td><td></td><td>1,029.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>1,366.0</td><td></td><td></td><td>$</td><td>1,155.1</td><td></td><td></td><td></td></tr></table>
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table
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154.1
|
monetaryItemType
|
table: <entity> 154.1 </entity> <entity type> monetaryItemType </entity type> <context> Long-term Under-recovered Fuel Costs - West Virginia | 154.1 | 154.2 | 10 years </context>
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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><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>APCo</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Current Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Under-recovered Fuel Costs, Virginia - earns a return</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>147.4</td><td></td><td></td><td>1 year</td></tr><tr><td>Under-recovered Fuel Costs, West Virginia - does not earn a return</td><td></td><td>—</td><td></td><td></td><td>8.0</td><td></td><td></td><td>1 year</td></tr><tr><td>Total Current Regulatory Assets</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>155.4</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>$</td><td>1.1</td><td></td><td></td><td>$</td><td>0.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>1.1</td><td></td><td></td><td>0.6</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs (a)</td><td></td><td>282.1</td><td></td><td></td><td>25.9</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs - West Virginia</td><td></td><td>144.2</td><td></td><td></td><td>91.5</td><td></td><td></td><td></td></tr><tr><td>2024-2025 Virginia Under-Earnings</td><td></td><td>78.4</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Pension Settlement</td><td></td><td>17.8</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>11.9</td><td></td><td></td><td>7.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>534.4</td><td></td><td></td><td>124.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>535.5</td><td></td><td></td><td>125.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - West Virginia</td><td></td><td>154.1</td><td></td><td></td><td>154.2</td><td></td><td></td><td>10 years</td></tr><tr><td>Plant Retirement Costs - Unrecovered Plant</td><td></td><td>68.0</td><td></td><td></td><td>72.0</td><td></td><td></td><td>19 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - Virginia</td><td></td><td>—</td><td></td><td></td><td>107.0</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>5.2</td><td></td><td></td><td>7.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>227.3</td><td></td><td></td><td>340.3</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs</td><td></td><td>307.5</td><td></td><td></td><td>324.7</td><td></td><td></td><td>15 years</td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>107.9</td><td></td><td></td><td>115.8</td><td></td><td></td><td>12 years</td></tr><tr><td>Unamortized Loss on Reacquired Debt</td><td></td><td>67.0</td><td></td><td></td><td>70.7</td><td></td><td></td><td>21 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>2020-2022 Virginia Triennial Under-Earnings</td><td></td><td>26.0</td><td></td><td></td><td>37.4</td><td></td><td></td><td>3 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>14.2</td><td></td><td></td><td>15.0</td><td></td><td></td><td>2 years</td></tr><tr><td>Postemployment Benefits</td><td></td><td>13.2</td><td></td><td></td><td>14.9</td><td></td><td></td><td>3 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Vegetation Management Program - West Virginia</td><td></td><td>11.9</td><td></td><td></td><td>12.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Virginia Generation Rate Adjustment Clause</td><td></td><td>11.6</td><td></td><td></td><td>10.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Excess SO 2 Allowance Inventory - Virginia Excess SO 2 Allowance Inventory - Virginia</td><td></td><td>10.5</td><td></td><td></td><td>11.8</td><td></td><td></td><td>8 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Virginia Transmission Rate Adjustment Clause</td><td></td><td>3.4</td><td></td><td></td><td>25.5</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Loss on Forward Commitments</td><td></td><td>—</td><td></td><td></td><td>21.9</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>30.0</td><td></td><td></td><td>27.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>603.2</td><td></td><td></td><td>689.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>830.5</td><td></td><td></td><td>1,029.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>1,366.0</td><td></td><td></td><td>$</td><td>1,155.1</td><td></td><td></td><td></td></tr></table>
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table
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154.2
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monetaryItemType
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table: <entity> 154.2 </entity> <entity type> monetaryItemType </entity type> <context> Long-term Under-recovered Fuel Costs - West Virginia | 154.1 | 154.2 | 10 years </context>
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us-gaap:RegulatoryAssetsNoncurrent
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<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>APCo</td></tr><tr><td></td><td></td><td>December 31,</td><td></td><td>Remaining Recovery Period</td></tr><tr><td>Regulatory Assets:</td><td></td><td>2024</td><td></td><td>2023</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td><td></td></tr><tr><td>Current Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Under-recovered Fuel Costs, Virginia - earns a return</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>147.4</td><td></td><td></td><td>1 year</td></tr><tr><td>Under-recovered Fuel Costs, West Virginia - does not earn a return</td><td></td><td>—</td><td></td><td></td><td>8.0</td><td></td><td></td><td>1 year</td></tr><tr><td>Total Current Regulatory Assets</td><td></td><td>$</td><td>148.1</td><td></td><td></td><td>$</td><td>155.4</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Noncurrent Regulatory Assets</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets pending final regulatory approval:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>$</td><td>1.1</td><td></td><td></td><td>$</td><td>0.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>1.1</td><td></td><td></td><td>0.6</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs (a)</td><td></td><td>282.1</td><td></td><td></td><td>25.9</td><td></td><td></td><td></td></tr><tr><td>Storm-Related Costs - West Virginia</td><td></td><td>144.2</td><td></td><td></td><td>91.5</td><td></td><td></td><td></td></tr><tr><td>2024-2025 Virginia Under-Earnings</td><td></td><td>78.4</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td>Pension Settlement</td><td></td><td>17.8</td><td></td><td></td><td>—</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>11.9</td><td></td><td></td><td>7.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>534.4</td><td></td><td></td><td>124.9</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Pending Final Regulatory Approval</td><td></td><td>535.5</td><td></td><td></td><td>125.5</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory assets approved for recovery:</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - West Virginia</td><td></td><td>154.1</td><td></td><td></td><td>154.2</td><td></td><td></td><td>10 years</td></tr><tr><td>Plant Retirement Costs - Unrecovered Plant</td><td></td><td>68.0</td><td></td><td></td><td>72.0</td><td></td><td></td><td>19 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Long-term Under-recovered Fuel Costs - Virginia</td><td></td><td>—</td><td></td><td></td><td>107.0</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>5.2</td><td></td><td></td><td>7.1</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Earning a Return</td><td></td><td>227.3</td><td></td><td></td><td>340.3</td><td></td><td></td><td></td></tr><tr><td>Regulatory Assets Currently Not Earning a Return</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Plant Retirement Costs - Asset Retirement Obligation Costs</td><td></td><td>307.5</td><td></td><td></td><td>324.7</td><td></td><td></td><td>15 years</td></tr><tr><td>Pension and OPEB Funded Status</td><td></td><td>107.9</td><td></td><td></td><td>115.8</td><td></td><td></td><td>12 years</td></tr><tr><td>Unamortized Loss on Reacquired Debt</td><td></td><td>67.0</td><td></td><td></td><td>70.7</td><td></td><td></td><td>21 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>2020-2022 Virginia Triennial Under-Earnings</td><td></td><td>26.0</td><td></td><td></td><td>37.4</td><td></td><td></td><td>3 years</td></tr><tr><td>Peak Demand Reduction/Energy Efficiency</td><td></td><td>14.2</td><td></td><td></td><td>15.0</td><td></td><td></td><td>2 years</td></tr><tr><td>Postemployment Benefits</td><td></td><td>13.2</td><td></td><td></td><td>14.9</td><td></td><td></td><td>3 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Vegetation Management Program - West Virginia</td><td></td><td>11.9</td><td></td><td></td><td>12.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Virginia Generation Rate Adjustment Clause</td><td></td><td>11.6</td><td></td><td></td><td>10.9</td><td></td><td></td><td>2 years</td></tr><tr><td>Excess SO 2 Allowance Inventory - Virginia Excess SO 2 Allowance Inventory - Virginia</td><td></td><td>10.5</td><td></td><td></td><td>11.8</td><td></td><td></td><td>8 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Virginia Transmission Rate Adjustment Clause</td><td></td><td>3.4</td><td></td><td></td><td>25.5</td><td></td><td></td><td>2 years</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Loss on Forward Commitments</td><td></td><td>—</td><td></td><td></td><td>21.9</td><td></td><td></td><td></td></tr><tr><td>Other Regulatory Assets Approved for Recovery</td><td></td><td>30.0</td><td></td><td></td><td>27.8</td><td></td><td></td><td>various</td></tr><tr><td>Total Regulatory Assets Currently Not Earning a Return</td><td></td><td>603.2</td><td></td><td></td><td>689.3</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Regulatory Assets Approved for Recovery</td><td></td><td>830.5</td><td></td><td></td><td>1,029.6</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Noncurrent Regulatory Assets</td><td></td><td>$</td><td>1,366.0</td><td></td><td></td><td>$</td><td>1,155.1</td><td></td><td></td><td></td></tr></table>
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table
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68.0
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monetaryItemType
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table: <entity> 68.0 </entity> <entity type> monetaryItemType </entity type> <context> Plant Retirement Costs - Unrecovered Plant | 68.0 | 72.0 | 19 years </context>
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us-gaap:RegulatoryAssetsNoncurrent
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