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Segment Information (Tables)

6 Months Ended

Jun. 30, 2017

Segment Reporting [Abstract]

Segment Financial Information

Segment Financial Information

For the Three Months Ended		Regulated Distribution				Regulated Transmission				Competitive Energy Services				Corporate/ Other				Reconciling Adjustments				Consolidated
		(In millions)
June 30, 2017
External revenues		$	2,262			$	327			$	778			$	—			$	(58	)		$	3,309
Internal revenues		—				—				86				—				(86		)		—
Total revenues		2,262				327				864				—				(144		)		3,309
Depreciation		179				54				29				19				—				281
Amortization of regulatory assets, net		62				3				—				—				—				65
Impairment of assets (Note 14)		—				—				131				—				—				131
Investment income		14				—				12				2				(11		)		17
Interest expense		134				39				47				70				—				290
Income taxes (benefits)		121				53				(30		)		(27		)		—				117
Net income (loss)		205				92				(56		)		(67		)		—				174
Total assets		27,660				9,142				5,887				638				—				43,327
Total goodwill		5,004				614				—				—				—				5,618
Property additions		304				245				96				21				—				666
June 30, 2016
External revenues		$	2,189			$	275			$	1,008			$	—			$	(71	)		$	3,401
Internal revenues		—				—				108				—				(108		)		—
Total revenues		2,189				275				1,116				—				(179		)		3,401
Depreciation		168				46				103				17				—				334
Amortization of regulatory assets, net		61				2				—				—				—				63
Impairment of assets (Note 14)		—				—				1,447				—				—				1,447
Investment income		13				—				18				—				(12		)		19
Interest expense		148				39				48				54				—				289
Income taxes (benefits)		80				46				(230		)		(26		)		—				(130		)
Net income (loss)		139				78				(1,259		)		(47		)		—				(1,089		)
Total assets		27,448				8,314				15,464				175				—				51,401
Total goodwill		5,004				614				—				—				—				5,618
Property additions		287				277				213				17				—				794
For the Six Months Ended
June 30, 2017
External revenues		$	4,752			$	640			$	1,592			$	—			$	(123	)		$	6,861
Internal revenues		—				—				203				—				(203		)		—
Total revenues		4,752				640				1,795				—				(326		)		6,861
Depreciation		357				105				57				37				—				556
Amortization of regulatory assets, net		119				5				—				—				—				124
Impairment of assets (Note 14)		—				—				131				—				—				131
Investment income		28				—				32				5				(24		)		41
Interest expense		272				78				92				135				—				577
Income taxes (benefits)		259				105				(65		)		(56		)		—				243
Net income (loss)		442				180				(123		)		(120		)		—				379
Property additions		568				469				188				29				—				1,254
June 30, 2016
External revenues		$	4,699			$	561			$	2,160			$	—			$	(150	)		$	7,270
Internal revenues		—				—				260				—				(260		)		—
Total revenues		4,699				561				2,420				—				(410		)		7,270
Depreciation		335				91				205				32				—				663
Amortization of regulatory assets, net		120				4				—				—				—				124
Impairment of assets (Note 14)		—				—				1,447				—				—				1,447
Investment income		24				—				33				11				(21		)		47
Interest expense		298				79				95				105				—				577
Income taxes (benefits)		174				93				(145		)		(39		)		—				83
Net income (loss)		297				159				(1,115		)		(102		)		—				(761		)
Property additions		528				556				382				26				—				1,492

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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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