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v3.25.0.1

RATE MATTERS - ETT Rate Matters (Details) - USD ($) $ in Millions | 1 Months Ended | 12 Months Ended
--- | --- | ---
Jan. 31, 2025 | Dec. 31, 2024
ETT Interim Transmission Rates |  |
Public Utilities, General Disclosures [Line Items] |  |
Parent ownership interest in ett |  | 50.00%
Aep share of ett cumulative revenues subject to review |  | $ 1,800
2025 ETT Base Rate Case | Subsequent Event |  |
Public Utilities, General Disclosures [Line Items] |  |
Requested annual base rate increase | $ 57 |
Requested return on equity | 10.60% |
Requested debt capital structure | 55.00% |
Requested equity capital structure | 45.00% |

X
- Definition AEP's share of ETT's cumulative revenues, subject to review, based upon interim rate increases received from 2009 through 2015. + References No definition available. + Details
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- Definition Parents equity ownership interest in ETT. + 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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- Definition Percentage of public utility's requested debt to capital, including debt and equity. + References No definition available. + Details
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- Definition Percentage of public utility's requested equity to capital, including debt and equity. + References No definition available. + Details
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- Definition Amount of public utility's requested rate increase (decrease) with regulatory agency. + References No definition available. + Details
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- Definition Percentage of public utility's requested return on equity. + References No definition available. + Details
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- Details
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Namespace Prefix: |
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- Details
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- Details
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