Rate Matters FERC (Details) $ in Millions |
12 Months Ended |
---|---|
Dec. 31, 2022
USD ($)
| |
Public Utilities, General Disclosures [Line Items] | |
AEP Share of Independence Energy Connection Capital Costs | $ 87.0 |
Estimated PreTax Income Reduction | $ 20.0 |
Ohio Power Co [Member] | Ohio Transmission Company [Member] | |
Public Utilities, General Disclosures [Line Items] | |
Basis Point RTO Incentive | 50.00% |