CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - SWEPCo - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Net Income	$ 2,975.8	$ 2,212.6	$ 2,305.6
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAXES
Cash Flow Hedges, Net of Tax	5.0	(127.0)	81.4
Amortization of Pension and OPEB Deferred Costs, Net of Tax	(2.5)	(12.6)	(10.4)
Pension and OPEB Funded Status, Net of Tax	41.0	(16.3)	(155.4)
TOTAL OTHER COMPREHENSIVE INCOME (LOSS)	52.4	(139.2)	(101.1)
TOTAL COMPREHENSIVE INCOME	3,028.2	2,073.4	2,204.5
Total Comprehensive Income (Loss) Attributable To Noncontrolling Interests	8.7	4.5	(1.6)
TOTAL COMPREHENSIVE INCOME ATTRIBUTABLE TO AEP COMMON SHAREHOLDERS	3,019.5	2,068.9	2,206.1
SOUTHWESTERN ELECTRIC POWER COMPANY
Net Income	325.7	223.8	294.3
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAXES
Cash Flow Hedges, Net of Tax	(0.3)	0.2	(0.1)
Amortization of Pension and OPEB Deferred Costs, Net of Tax	(0.3)	(1.3)	(1.6)
Pension and OPEB Funded Status, Net of Tax	6.3	1.9	(9.2)
TOTAL OTHER COMPREHENSIVE INCOME (LOSS)	5.7	0.8	(10.9)
TOTAL COMPREHENSIVE INCOME	331.4	224.6	283.4
Total Comprehensive Income (Loss) Attributable To Noncontrolling Interests	4.5	3.5	4.2
TOTAL COMPREHENSIVE INCOME ATTRIBUTABLE TO AEP COMMON SHAREHOLDERS	$ 326.9	$ 221.1	$ 279.2