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Revenue (Tables)

3 Months Ended

Mar. 31, 2019

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following table represents a disaggregation of revenue from contracts with regulated transmission customers for the three months ended March 31, 2019 and 2018, by transmission owner:

		For the Three Months Ended March 31,
Revenues from Contracts with Customers by Transmission Asset Owner		2019				2018
		(In millions)
ATSI		$	174			$	158
TrAIL		58				60
MAIT		49				30
Other		71				71
Total Revenues		$	352			$	319

The following tables represent a disaggregation of revenue from contracts with customers for the three months ended March 31, 2019 and 2018 by type of service from each reportable segment:

		For the Three Months Ended March 31, 2019
Revenues by Type of Service		Regulated Distribution				Regulated Transmission				Corporate/Other and Reconciling Adjustments (1)				Total
		(In millions)
Distribution services(2)		$	1,286			$	—			$	(21	)		$	1,265
Retail generation		1,058				—				(14		)		1,044
Wholesale sales		106				—				4				110
Transmission(2)		—				352				—				352
Other		34				—				1				35
Total revenues from contracts with customers		$	2,484			$	352			$	(30	)		$	2,806
ARP		62				—				—				62
Other non-customer revenue		27				4				(16		)		15
Total revenues		$	2,573			$	356			$	(46	)		$	2,883

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

⁽²⁾ Includes $32 million in reductions to revenue related to amounts subject to refund resulting from the Tax Act ($27 million at Regulated Distribution and $5 million at Regulated Transmission).

		For the Three Months Ended March 31, 2018
Revenues by Type of Service		Regulated Distribution				Regulated Transmission				Corporate/Other and Reconciling Adjustments (1)				Total
		(In millions)
Distribution services(2)		$	1,281			$	—			$	(12	)		$	1,269
Retail generation		1,040				—				(14		)		1,026
Wholesale sales		123				—				5				128
Transmission(2)		—				319				—				319
Other		35				—				1				36
Total revenues from contracts with customers		$	2,479			$	319			$	(20	)		$	2,778
ARP		64				—				—				64
Other non-customer revenue		33				4				(17		)		20
Total revenues		$	2,576			$	323			$	(37	)		$	2,862

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

⁽²⁾ Includes $76 million in reductions to revenue related to amounts subject to refund resulting from the Tax Act ($72 million at Regulated Distribution and $4 million at Regulated Transmission).

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, 2019 and 2018, by class:

		For the Three Months Ended March 31,
Revenues by Customer Class		2019				2018
		(In millions)
Residential		$	1,484			$	1,463
Commercial		587				580
Industrial		249				254
Other		24				24
Total Revenues		$	2,344			$	2,321

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- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130545-203045

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- References

No definition available.

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