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Segment Information (Tables)

3 Months Ended

Mar. 31, 2018

Segment Reporting [Abstract]

Segment Financial Information

Segment Financial Information

For the Three Months Ended		Regulated Distribution				Regulated Transmission				Corporate/ Other				Reconciling Adjustments				Consolidated
		(In millions)
March 31, 2018
Revenues		$	2,576			$	323			$	125			$	(48	)		$	2,976
Depreciation		196				61				19				18				294
Amortization (deferral) of regulatory assets, net		(152		)		4				—				—				(148		)
Miscellaneous income		56				4				16				(9		)		67
Interest expense		128				39				92				(9		)		250
Income taxes		93				32				127				—				252
Income (loss) from continuing operations		322				99				(244		)		—				177
Total assets		27,504				9,681				1,255				355				38,795
Total goodwill		5,004				614				—				—				5,618
Property additions		264				292				12				15				583
March 31, 2017
Revenues		$	2,500			$	313			$	92			$	(50	)		$	2,855
Depreciation		178				51				4				17				250
Amortization of regulatory assets, net		81				2				—				—				83
Miscellaneous income		15				—				6				(7		)		14
Interest expense		138				39				75				(7		)		245
Income taxes (benefits)		138				52				(38		)		—				152
Income (loss) from continuing operations		237				88				(68		)		—				257
Total assets		27,826				8,938				1,160				5,288				43,212
Total goodwill		5,004				614				—				—				5,618
Property additions		264				224				10				90				588

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- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 30
-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8906-108599

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 25
-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8813-108599

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 21
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8721-108599

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

Reference 5: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 22
-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8736-108599

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- References

No definition available.

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