CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - PSO - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAXES
Cash Flow Hedges, Net of Tax	$ 5.0	$ (127.0)	$ 81.4
TOTAL COMPREHENSIVE INCOME ATTRIBUTABLE TO AEP COMMON SHAREHOLDERS	3,019.5	2,068.9	2,206.1
PUBLIC SERVICE COMPANY OF OKLAHOMA
Net Income	249.3	208.8	167.6
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAXES
Cash Flow Hedges, Net of Tax	3.8	(1.5)	1.3
TOTAL COMPREHENSIVE INCOME ATTRIBUTABLE TO AEP COMMON SHAREHOLDERS	$ 253.1	$ 207.3	$ 168.9