CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - SWEPCo - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Net Income	$ 1,000.3	$ 961.7	$ 3,090.8	$ 2,309.9
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAXES
Cash Flow Hedges, Net of Tax	(15.4)	(46.3)	(25.5)	(30.1)
Amortization of Pension and OPEB Deferred Costs, Net of Tax	0.2	(0.6)	0.8	(1.3)
TOTAL OTHER COMPREHENSIVE INCOME (LOSS)	(15.2)	(46.9)	(24.7)	(31.4)
TOTAL COMPREHENSIVE INCOME	985.1	914.8	3,066.1	2,278.5
Total Comprehensive Income Attributable to Noncontrolling Interest	28.3	2.1	92.8	6.9
TOTAL COMPREHENSIVE INCOME ATTRIBUTABLE TO AEP COMMON SHAREHOLDERS	956.8	912.7	2,973.3	2,271.6
SWEPCo
Net Income	189.9	140.1	355.8	280.6
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAXES
Cash Flow Hedges, Net of Tax	(0.1)	(0.1)	(0.2)	(0.2)
Amortization of Pension and OPEB Deferred Costs, Net of Tax	0.0	(0.1)	0.0	(0.2)
TOTAL OTHER COMPREHENSIVE INCOME (LOSS)	(0.1)	(0.2)	(0.2)	(0.4)
TOTAL COMPREHENSIVE INCOME	189.8	139.9	355.6	280.2
Total Comprehensive Income Attributable to Noncontrolling Interest	0.7	1.0	2.5	3.5
TOTAL COMPREHENSIVE INCOME ATTRIBUTABLE TO AEP COMMON SHAREHOLDERS	$ 189.1	$ 138.9	$ 353.1	$ 276.7