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Revenue (Tables)

9 Months Ended

Sep. 30, 2018

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 and nine months ended September 30, 2018, by transmission owner:

		For the Three Months Ended September 30, 2018				For the Nine Months Ended September 30, 2018
Revenues from Contracts with Customers by Transmission Asset Owner
		(In millions)
ATSI		$	167			$	492
TrAIL		60				183
MAIT		43				106
Other		71				215
Total Revenues		$	341			$	996

The following table represents a disaggregation of the Regulated Distribution segment revenue from contracts with distribution service and retail generation customers for the three and nine months ended September 30, 2018, by class:

		For the Three Months Ended September 30, 2018				For the Nine Months Ended September 30, 2018
Revenues by Customer Class
		(In millions)
Residential		$	1,572			$	4,290
Commercial		628				1,778
Industrial		276				792
Other		23				70
Total Revenues		$	2,499			$	6,930

The following tables represent a disaggregation of revenue from contracts with customers for the three and nine months ended September 30, 2018, by type of service from each reportable segment:

		For the Three Months Ended September 30, 2018
Revenues by Type of Service		Regulated Distribution				Regulated Transmission				Corporate/Other and Reconciling Adjustments (1)				Total
		(In millions)
Distribution services(2)		$	1,440			$	—			$	(22	)		$	1,418
Retail generation		1,059				—				(14		)		1,045
Wholesale sales(2)		133				—				6				139
Transmission(2)		—				341				—				341
Other		43				—				—				43
Total revenues from contracts with customers		$	2,675			$	341			$	(30	)		$	2,986
ARP		66				—				—				66
Other non-customer revenue		25				5				(18		)		12
Total revenues		$	2,766			$	346			$	(48	)		$	3,064

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

⁽²⁾ Includes $29 million in net reductions to revenue related to amounts subject to refund resulting from the Tax Act ($27 million at Regulated Distribution and $2 million at Regulated Transmission).

		For the Nine Months Ended September 30, 2018
Revenues by Type of Service		Regulated Distribution				Regulated Transmission				Corporate/Other and Reconciling Adjustments(1)				Total
		(In millions)
Distribution services(2)		$	3,949			$	—			$	(81	)		$	3,868
Retail generation		2,981				—				(42		)		2,939
Wholesale sales(2)		377				—				16				393
Transmission(2)		—				996				—				996
Other		113				—				4				117
Total revenues from contracts with customers		$	7,420			$	996			$	(103	)		$	8,313
ARP		190				—				—				190
Other non-customer revenue		84				14				(50		)		48
Total revenues		$	7,694			$	1,010			$	(153	)		$	8,551

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

⁽²⁾ Includes $113 million in reductions to revenue related to amounts subject to refund resulting from the Tax Act ($109 million at Regulated Distribution and $4 million at Regulated Transmission).

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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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