Operating Segments (Tables)

6 Months Ended

Jun. 30, 2017

Segment Reporting Information [Line Items]

Segment Reporting Disclosure Other Information

A description of the operations included in the Companies’ primary operating segments is as follows:

Primary Operating Segment	Description of Operations	Dominion Energy	Virginia Power	Dominion Energy Gas
Power Delivery	Regulated electric distribution	X	X
	Regulated electric transmission	X	X
Power Generation	Regulated electric fleet	X	X
	Merchant electric fleet	X
Gas Infrastructure	Gas transmission and storage	X		X
	Gas distribution and storage	X		X
	Gas gathering and processing	X		X
	LNG import and storage	X
	Nonregulated retail energy marketing	X

Schedule of Segment Reporting Information, by Segment

The following table presents segment information pertaining to Dominion Energy’s operations:

	Power Delivery		Power Generation		Gas Infrastructure		Corporate and Other			Adjustments/ Eliminations			Consolidated Total
(millions)
Three Months Ended June 30, 2017
Total revenue from external customers	$	530	$	1,507	$	589	$	6		$	181		$	2,813
Intersegment revenue		7		2		175		149			(333	)		—
Total operating revenue		537		1,509		764		155			(152	)		2,813
Net income (loss) attributable to Dominion Energy		127		240		163		(140	)		—			390
Three Months Ended June 30, 2016
Total revenue from external customers	$	512	$	1,564	$	391	$	3		$	128		$	2,598
Intersegment revenue		6		2		124		133			(265	)		—
Total operating revenue		518		1,566		515		136			(137	)		2,598
Net income attributable to Dominion Energy		104		171		162		15			—			452
Six Months Ended June 30, 2017
Total revenue from external customers	$	1,084	$	3,160	$	1,490	$	9		$	454		$	6,197
Intersegment revenue		12		5		441		301			(759	)		—
Total operating revenue		1,096		3,165		1,931		310			(305	)		6,197
Net income (loss) attributable to Dominion Energy		252		501		426		(157	)		—			1,022
Six Months Ended June 30, 2016
Total revenue from external customers	$	1,068	$	3,257	$	876	$	6		$	312		$	5,519
Intersegment revenue		11		5		302		325			(643	)		—
Total operating revenue		1,079		3,262		1,178		331			(331	)		5,519
Net income (loss) attributable to Dominion Energy		224		416		348		(12	)		—			976

Virginia Electric and Power Company

Segment Reporting Information [Line Items]

Schedule of Segment Reporting Information, by Segment

The following table presents segment information pertaining to Virginia Power’s operations:

	Power Delivery		Power Generation		Corporate and Other			Consolidated Total
(millions)
Three Months Ended June 30, 2017
Operating revenue	$	533	$	1,214	$	—		$	1,747
Net income (loss)		125		198		(5	)		318
Three Months Ended June 30, 2016
Operating revenue	$	512	$	1,264	$	—		$	1,776
Net income		104		174		2			280
Six Months Ended June 30, 2017
Operating revenue	$	1,090	$	2,488	$	—		$	3,578
Net income		250		421		3			674
Six Months Ended June 30, 2016
Operating revenue	$	1,069	$	2,597	$	—		$	3,666
Net income (loss)		222		340		(19	)		543

Dominion Energy Gas Holdings, LLC

Segment Reporting Information [Line Items]

Schedule of Segment Reporting Information, by Segment

The following table presents segment information pertaining to Dominion Energy Gas' operations:

	Gas Infrastructure		Corporate and Other			Consolidated Total
(millions)
Three Months Ended June 30, 2017
Operating revenue	$	422	$	—		$	422
Net income (loss)		88		(11	)		77
Three Months Ended June 30, 2016
Operating revenue	$	368	$	—		$	368
Net income (loss)		108		(3	)		105
Six Months Ended June 30, 2017
Operating revenue	$	912	$	—		$	912
Net income (loss)		197		(12	)		185
Six Months Ended June 30, 2016
Operating revenue	$	799	$	—		$	799
Net income (loss)		211		(8	)		203