Revenue from Contracts with Customers (Tables)

3 Months Ended

Mar. 31, 2018

Disaggregated Revenues from Contracts with Customers

	Three Months Ended March 31, 2018
	AEP Texas			AEPTCo			APCo			I&M			OPCo		PSO		SWEPCO
	(in millions)
Retail Revenues:
Residential Revenues	$	131.6		$	—		$	414.0		$	189.0		$	436.8	$	141.1	$	140.1
Commercial Revenues	105.4			—			147.1			110.8			194.7		88.0		110.1
Industrial Revenues	25.8			—			146.8			130.8			87.7		65.4		75.4
Other Retail Revenues	6.2			—			19.6			2.2			3.2		18.3		2.1
Total Retail Revenues	269.0			—			727.5			432.8			722.4		312.8		327.7
Wholesale Revenues:
Generation Revenues	—			—			22.3			111.1			—		5.9		59.9
Generation Revenues – Affiliated	—			—			40.5			2.9			—		—		—
Transmission Revenues	78.0			48.3			16.9			6.8			16.0		10.6		20.2
Transmission Revenues – Affiliated	—			160.1			7.9			—			—		—		5.8
Total Wholesale Revenues	78.0			208.4			87.6			120.8			16.0		16.5		85.9
Other Revenues from Contracts with Customers	6.7			0.1			10.2			7.7			42.3		3.1		5.8
Other Revenues from Contracts with Customers - Affiliated	0.4			2.0			1.0			15.0			—		1.1		0.3
Total Revenues from Contracts with Customers	354.1			210.5			826.3			576.3			780.7		333.5		419.7
Other Revenues:
Alternative Revenues	(0.3		)	(17.0		)	(5.9		)	(5.0		)	6.3		3.3		(0.3		)
Other Revenues	—			—			—			5.5			0.8		—		—
Other Revenues - Affiliated	17.8			—			—			—			3.1		—		—
Total Other Revenues	17.5			(17.0		)	(5.9		)	0.5			10.2		3.3		(0.3		)
Total Revenues	$	371.6		$	193.5		$	820.4		$	576.8		$	790.9	$	336.8	$	419.4

	Three Months Ended March 31, 2018
	Vertically Integrated Utilities			Transmission and Distribution Utilities		AEP Transmission Holdco			Generation & Marketing		Corporate and Other		Reconciling Adjustments			AEP Consolidated
	(in millions)
Retail Revenues:
Residential Revenues	$	1,001.2		$	567.9	$	—		$	—	$	—	$	—		$	1,569.1
Commercial Revenues	515.8			300.3		—			—		—		—			816.1
Industrial Revenues	518.9			113.2		—			—		—		—			632.1
Other Retail Revenues	43.8			9.5		—			—		—		—			53.3
Total Retail Revenues	2,079.7			990.9		—			—		—		—			3,070.6
Wholesale and Competitive Retail Revenues:
Generation Revenues	214.0			—		—			145.1		—		—			359.1
Generation Revenues – Affiliated	3.0			—		—			27.1		—		(30.1		)	—
Transmission Revenues	57.9			94.1		56.8			—		—		—			208.8
Transmission Revenues – Affiliated	17.1			—		162.7			—		—		(179.8		)	—
Marketing, Competitive Retail and Renewable Revenues	—			—		—			309.7		—		—			309.7
Total Wholesale and Competitive Retail Revenues	292.0			94.1		219.5			481.9		—		(209.9		)	877.6
Other Revenues from Contracts with Customers	34.7			49.0		0.3			1.7		5.0		—			90.7
Other Revenues from Contracts with Customers - Affiliated	5.2			0.7		1.7			0.5		17.0		(25.1		)	—
Total Revenues from Contracts with Customers	2,411.6			1,134.7		221.5			484.1		22.0		(235.0		)	4,038.9
Other Revenues:
Alternative Revenues	(9.1		)	6.0		(16.0		)	—		—		—			(19.1		)
Other Revenues	5.5			—		—			21.0		2.0		—			28.5
Other Revenues - Affiliated	—			21.7		—			—		—		(21.7		)	—
Total Other Revenues	(3.6		)	27.7		(16.0		)	21.0		2.0		(21.7		)	9.4
Total Revenues	$	2,408.0		$	1,162.4	$	205.5		$	505.1	$	24.0	$	(256.7	)	$	4,048.3

Fixed Performance Obligations

Company (a)	Less Than 1 Year		2-3 Years		4-5 Years		After 5 Years		Total
	(in millions)
AEP	$	748.7	$	256.1	$	164.1	$	348.7	$	1,517.6
AEP Texas	233.4		—		—		—		233.4
AEPTCo	536.2		—		—		—		536.2
APCo	92.0		31.8		22.7		11.4		157.9
I&M	20.6		8.7		8.7		4.3		42.3
OPCo	42.1		—		—		—		42.1
PSO	11.9		—		—		—		11.9
SWEPCo	24.9		—		—		—		24.9

(a)Amounts include affiliated and nonaffiliated revenues except for AEP.

Affiliated Accounts Receivable Contracts with Customers [Table Text Block]

Company	March 31, 2018		January 1, 2018
	(in millions)
AEP Texas	$	—	$	—
AEPTCo	60.6		47.1
APCo	36.3		35.6
I&M	14.8		15.1
OPCo	27.1		26.1
PSO	6.2		6.1
SWEPCo	11.4		11.0