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RATE MATTERS - AEP Texas Rate Matters (Details) - AEP Texas $ in Millions | 1 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Oct. 29, 2025 USD ($) recoveryMechanism | Sep. 30, 2025 USD ($) | Jun. 20, 2025 USD ($)
Public Utilities, General Disclosures [Line Items] |  |  |
Requested annual base rate increase (decrease) |  | $ 79 |
Eligible costs deferred |  |  | $ 39
Subsequent Event |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |
Regulatory asset, number of recovery mechanisms | recoveryMechanism | 3 |  |
Regulatory asset, capital tracker incremental revenue requirement | $ 109 |  |
Regulatory asset, recovery period | 12 months |  |
Subsequent Event | UTM Deferrals |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |
Requested recovery of eligible costs | $ 42 |  |
Subsequent Event | System Resiliency Plan Deferrals |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |
Requested recovery of eligible costs | $ 2 |  |

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- Definition Regulatory Asset, Number Of Recovery Mechanisms + References No definition available. + Details
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- Definition Regulatory Asset, Recovery Period + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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- Details
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- Details
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- Details
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