RATE MATTERS - March 2026 Storm Costs (Details) $ in Millions	Mar. 31, 2026 USD ($)
OHIO POWER COMPANY
Public Utilities, General Disclosures [Line Items]
Public utilities, incremental operation and maintenance costs	$ 20

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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