CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - SWEPCo (Parenthetical) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Cash Flow Hedges, Tax | $ (8.8) | $ 5.9 | $ (2.7) | $ 4.3 |
| Amortization of Pension and OPEB Deferred Costs, Tax | 0.0 | 0.0 | 0.1 | (0.2) |
| SWEPCo | ||||
| Cash Flow Hedges, Tax | 0.0 | 0.0 | 0.0 | 0.0 |
| Amortization of Pension and OPEB Deferred Costs, Tax | $ 0.0 | $ 0.0 | $ 0.0 | $ 0.0 |