CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - SWEPCo - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Net Income	$ 3,696	$ 2,976	$ 2,213
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAXES
Amortization of Pension and OPEB Deferred Costs, Net of Tax	1	(3)	(13)
Pension and OPEB Funded Status, Net of Tax	63	41	(16)
TOTAL OTHER COMPREHENSIVE INCOME (LOSS)	39	52	(139)
TOTAL COMPREHENSIVE INCOME	3,735	3,028	2,074
Total Comprehensive Income Attributable To Noncontrolling Interests	116	9	5
TOTAL COMPREHENSIVE INCOME ATTRIBUTABLE TO AEP COMMON SHAREHOLDERS	3,619	3,019	2,069
SOUTHWESTERN ELECTRIC POWER COMPANY
Net Income	391	326	224
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAXES
Amortization of Pension and OPEB Deferred Costs, Net of Tax	0	0	(1)
Pension and OPEB Funded Status, Net of Tax	5	6	2
TOTAL OTHER COMPREHENSIVE INCOME (LOSS)	5	6	1
TOTAL COMPREHENSIVE INCOME	396	332	225
Total Comprehensive Income Attributable To Noncontrolling Interests	3	5	4
TOTAL COMPREHENSIVE INCOME ATTRIBUTABLE TO AEP COMMON SHAREHOLDERS	$ 393	$ 327	$ 221