Variable Interest Entities (Tables)

9 Months Ended

12 Months Ended

Sep. 30, 2023

Dec. 31, 2022

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Consolidated Assets And Liabilities Of Variable Interest Entities

American Electric Power Company, Inc. and Subsidiary Companies
Variable Interest Entities
September 30, 2023
	Registrant Subsidiaries
	SWEPCo Sabine		I&M DCC Fuel		AEP Texas Transition Funding			AEP Texas Restoration Funding			APCo Appalachian Consumer Rate Relief Funding
	(in millions)
ASSETS
Current Assets	$	4.8	$	59.9	$	49.4		$	20.9		$	4.7
Net Property, Plant and Equipment	—		104.1		—			—			—
Other Noncurrent Assets	128.1		51.8		90.5		(a)	151.4		(b)	145.3		(c)
Total Assets	$	132.9	$	215.8	$	139.9		$	172.3		$	150.0
LIABILITIES AND EQUITY
Current Liabilities	$	21.0	$	59.8	$	75.3		$	36.0		$	28.5
Noncurrent Liabilities	110.6		156.0		60.3			135.1			119.6
Equity	1.3		—		4.3			1.2			1.9
Total Liabilities and Equity	$	132.9	$	215.8	$	139.9		$	172.3		$	150.0

(a)Includes an intercompany item eliminated in consolidation of $10 million.

(b)Includes an intercompany item eliminated in consolidation of $6 million.

(c)Includes an intercompany item eliminated in consolidation of $2 million.

American Electric Power Company, Inc. and Subsidiary Companies
Variable Interest Entities
September 30, 2023
	Other Consolidated VIEs
	AEP Credit		Protected Cell of EIS		Transource Energy
	(in millions)
ASSETS
Current Assets	$	1,259.0	$	202.9	$	32.8
Net Property, Plant and Equipment	—		—		499.8
Other Noncurrent Assets	9.6		0.7		4.0
Total Assets	$	1,268.6	$	203.6	$	536.6
LIABILITIES AND EQUITY
Current Liabilities	$	1,201.3	$	54.1	$	21.3
Noncurrent Liabilities	0.9		84.7		229.4
Equity	66.4		64.8		285.9
Total Liabilities and Equity	$	1,268.6	$	203.6	$	536.6

American Electric Power Company, Inc. and Subsidiary Companies
Variable Interest Entities
December 31, 2022
	Registrant Subsidiaries
	SWEPCo Sabine		I&M DCC Fuel		AEP Texas Transition Funding			AEP Texas Restoration Funding			APCo Appalachian Consumer Rate Relief Funding
	(in millions)
ASSETS
Current Assets	$	108.3	$	90.2	$	27.0		$	21.1		$	13.5
Net Property, Plant and Equipment	7.2		179.1		—			—			—
Other Noncurrent Assets	130.0		94.0		140.9		(a)	168.8		(b)	164.6		(c)
Total Assets	$	245.5	$	363.3	$	167.9		$	189.9		$	178.1
LIABILITIES AND EQUITY
Current Liabilities	$	25.4	$	90.0	$	73.2		$	31.3		$	29.3
Noncurrent Liabilities	219.4		273.3		90.4			157.4			146.9
Equity	0.7		—		4.3			1.2			1.9
Total Liabilities and Equity	$	245.5	$	363.3	$	167.9		$	189.9		$	178.1

(a)Includes an intercompany item eliminated in consolidation of $16 million.

(b)Includes an intercompany item eliminated in consolidation of $7 million.

(c)Includes an intercompany item eliminated in consolidation of $2 million.

American Electric Power Company, Inc. and Subsidiary Companies
Variable Interest Entities
December 31, 2022
	Other Consolidated VIEs
	AEP Credit		Protected Cell of EIS		Transource Energy		Apple Blossom and Black Oak		Santa Rita East		Dry Lake
	(in millions)
ASSETS
Current Assets	$	1,181.0	$	194.5	$	23.5	$	8.3	$	21.3	$	4.0
Net Property, Plant and Equipment	—		—		482.3		216.5		421.6		142.6
Other Noncurrent Assets	9.0		0.3		2.7		13.6		0.1		0.3
Total Assets	$	1,190.0	$	194.8	$	508.5	$	238.4	$	443.0	$	146.9
LIABILITIES AND EQUITY
Current Liabilities	$	1,087.8	$	46.4	$	22.8	$	4.5	$	9.6	$	1.0
Noncurrent Liabilities	0.9		79.1		218.6		5.4		7.3		0.7
Equity	101.3		69.3		267.1		228.5		426.1		145.2
Total Liabilities and Equity	$	1,190.0	$	194.8	$	508.5	$	238.4	$	443.0	$	146.9