RELATED PARTY AND PARTY-IN-INTEREST TRANSACTIONS (Details) - EBP 002 - AEP Stock - USD ($)	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023
EBP, Related Party and Party-in-Interest Transactions [Line Items]
Number of shares held in Plan (in shares)	2,754,068	3,349,383
Cost basis	$ 165,165,921	$ 196,757,008
Number of acquired shares (in shares)	128,344	361,574
Acquired fair value	$ 11,315,945	$ 30,007,997
Number of disposed shares (in shares)	665,124	260,525
Fair value of disposed shares	$ 39,431,676	$ 15,107,083
Dividend income	$ 11,081,160	$ 11,355,804

Amount of increase in net asset available for benefit from dividend income on investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).

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Cost of investment, excluding plan interest in master trust, acquired by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).

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Cost of investment, excluding plan interest in master trust, held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Includes, but is not limited to, derivative, investment measured at net asset value per share as practical expedient, and insurance contract.

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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.

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