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CONDENSED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - PSO - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
OTHER COMPREHENSIVE LOSS, NET OF TAXES        
Cash Flow Hedges, Net of Tax $ (33.2) $ 22.4 $ (10.1) $ 16.2
TOTAL COMPREHENSIVE INCOME ATTRIBUTABLE TO AEP COMMON SHAREHOLDERS 1,192.9 362.6 2,016.5 1,358.9
PSO        
Net Income 63.7 36.3 91.2 108.3
OTHER COMPREHENSIVE LOSS, NET OF TAXES        
Cash Flow Hedges, Net of Tax 0.0 0.0 (1.2) 0.0
TOTAL COMPREHENSIVE INCOME ATTRIBUTABLE TO AEP COMMON SHAREHOLDERS $ 63.7 $ 36.3 $ 90.0 $ 108.3