CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - SWEPCo - USD ($) $ in Millions	Total	Common Stock	Paid-in Capital	Retained Earnings		Accumulated Other Comprehensive Income (Loss)	Noncontrolling Interests	SWEPCo	SWEPCo Common Stock	SWEPCo Paid-in Capital	SWEPCo Retained Earnings	SWEPCo Accumulated Other Comprehensive Income (Loss)	SWEPCo Noncontrolling Interests
Beginning balance at Dec. 31, 2023	$ 25,285.9	$ 3,427.9	$ 9,073.9	$ 12,800.4		$ (55.5)	$ 39.2	$ 3,770.4	$ 0.1	$ 1,492.2	$ 2,281.3	$ (3.4)	$ 0.2
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common Stock Dividends	(466.9)			(465.5)	[1]		(1.4)	(50.0)			(50.0)
Common Stock Dividends – Nonaffiliated								(1.4)					(1.4)
Net Income (Loss)	1,005.7			1,003.1			2.6	209.6			208.1		1.5
Other Comprehensive Income (Loss)	(6.8)					(6.8)		(0.2)				(0.2)
Ending balance at Mar. 31, 2024	25,843.7	3,433.3	9,094.3	13,338.0		(62.3)	40.4	3,928.4	0.1	1,492.2	2,439.4	(3.6)	0.3
Beginning balance at Dec. 31, 2024	26,986.1	3,471.6	9,606.1	13,869.2		(3.1)	42.3	3,905.0	0.1	1,549.7	2,352.5	2.3	0.4
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common Stock Dividends	(501.0)			(500.0)	[2]		(1.0)
Common Stock Dividends – Nonaffiliated								(1.0)					(1.0)
Net Income (Loss)	802.2			800.2			2.0	49.5			48.5		1.0
Other Comprehensive Income (Loss)	23.4					23.4		(0.1)				(0.1)
Ending balance at Mar. 31, 2025	$ 27,364.0	$ 3,478.7	$ 9,652.3	$ 14,169.4		$ 20.3	$ 43.3	$ 3,953.4	$ 0.1	$ 1,549.7	$ 2,401.0	$ 2.2	$ 0.4

[1] Cash dividends declared per AEP common share were $0.88.

[2] Cash dividends declared per AEP common share were $0.93.