Revenue (Tables)

3 Months Ended

Mar. 31, 2022

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following represents a disaggregation of revenue from contracts with customers for the three months ended March 31, 2022 and 2021:

	For the Three Months Ended March 31, 2022
Revenues by Type of Service	Regulated Distribution		Regulated Transmission		Corporate/Other and Reconciling Adjustments (1)		Total
	(In millions)
Distribution services	$	1,348	$	—	$	(28)	$	1,320
Retail generation	1,094		—		(17)		1,077
Wholesale sales	90		—		6		96
Transmission	—		451		—		451
Other	26		—		—		26
Total revenues from contracts with customers	$	2,558	$	451	$	(39)	$	2,970
Other revenue unrelated to contracts with customers	31		2		(14)		19
Total revenues	$	2,589	$	453	$	(53)	$	2,989

(1) Includes eliminations and reconciling adjustments of inter-segment revenues.

	For the Three Months Ended March 31, 2021
Revenues by Type of Service	Regulated Distribution		Regulated Transmission		Corporate/Other and Reconciling Adjustments (1)		Total
	(In millions)
Distribution services	$	1,339	$	—	$	(26)	$	1,313
Retail generation	935		—		(12)		923
Wholesale sales	69		—		4		73
Transmission	—		401		—		401
Other	33		—		—		33
Total revenues from contracts with customers	$	2,376	$	401	$	(34)	$	2,743
ARP (2)	(27)		—		—		(27)
Other revenue unrelated to contracts with customers	21		4		(15)		10
Total revenues	$	2,370	$	405	$	(49)	$	2,726

(1) Includes eliminations and reconciling adjustments of inter-segment revenues.

(2) Reflects amount the Ohio Companies refunded to customers that was previously collected under decoupling mechanisms, with interest. See Note 7, “Regulatory Matters,” for further discussion on Ohio decoupling rates.

The following table represents a disaggregation of the Regulated Distribution segment revenue from contracts with distribution service and retail generation customers for the three months ended March 31, 2022 and 2021, by class:

	For the Three Months Ended March 31,
Revenues by Customer Class	2022		2021
	(In millions)
Residential	$	1,542	$	1,457
Commercial	597		541
Industrial	283		258
Other	20		18
Total Revenues	$	2,442	$	2,274

The following table represents a disaggregation of revenue from contracts with regulated transmission customers for the three months ended March 31, 2022 and 2021, by transmission owner:

	For the Three Months Ended March 31,
Transmission Owner	2022		2021
	(In millions)
ATSI	217		$	206
TrAIL	63		59
MAIT	79		67
JCP&L	60		36
MP, PE and WP	32		33
Total Revenues	$	451	$	401