VOLUNTARY SEVERANCE PROGRAM (Tables)

12 Months Ended

Dec. 31, 2024

Restructuring and Related Activities [Abstract]

Schedule of Voluntary Severance Program Expenses

AEP recorded a charge to expense in the second quarter of 2024 related to this voluntary severance program.

	AEP		AEP Texas		AEPTCo		APCo		I&M		OPCo		PSO		SWEPCo
	(in millions)
Severance Expense Incurred	$	122.0	$	19.8	$	10.7	$	26.5	$	14.8	$	14.8	$	10.1	$	16.9
Settled	117.6		19.8		10.7		26.3		14.6		14.6		10.1		16.3
Remaining Balance as of December 31, 2024	$	4.4	$	—	$	—	$	0.2	$	0.2	$	0.2	$	—	$	0.6