Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2018	Mar. 31, 2017
Net income including noncontrolling interests		$ 526	$ 674
Net income		503	632
Other comprehensive income (loss), net of taxes:
Net deferred gains on derivatives-hedging activities, net of tax	[1]	111	43
Changes in unrealized net gains (losses) on investment securities, net of tax	[2]	(13)	58
Amounts reclassified to net income:
Net derivative (gains) losses-hedging activities, net of tax	[3]	8	(23)
Net realized (gains) losses on investment securities, net of tax	[4]	1	(28)
Net pension and other postretirement benefit costs, net of tax	[5]	25	13
Changes in other comprehensive income from equity method investees	[6]		1
Total other comprehensive income		132	64
Comprehensive income including noncontrolling interests		658	738
Comprehensive income attributable to noncontrolling interests		24	42
Comprehensive income attributable to Dominion Energy		634	696
Virginia Electric and Power Company
Net income		184	356
Other comprehensive income (loss), net of taxes:
Net deferred gains on derivatives-hedging activities, net of tax	[7]	5
Changes in unrealized net gains (losses) on investment securities, net of tax	[8]		7
Amounts reclassified to net income:
Net realized (gains) losses on investment securities, net of tax	[9]		(3)
Total other comprehensive income		5	4
Comprehensive income attributable to Dominion Energy		189	360
Dominion Energy Gas Holdings, LLC
Net income		166	108
Other comprehensive income (loss), net of taxes:
Net deferred gains on derivatives-hedging activities, net of tax	[10]	13	(9)
Amounts reclassified to net income:
Net derivative (gains) losses-hedging activities, net of tax	[11]	(3)	11
Net pension and other postretirement benefit costs, net of tax	[12]	1
Total other comprehensive income		11	2
Comprehensive income attributable to Dominion Energy		$ 177	$ 110

[1] Net of $(37) million and $(27) million tax for the three months ended March 31, 2018 and 2017, respectively.

[2] Net of $4 million and $(35) million tax for the three months ended March 31, 2018 and 2017, respectively.

[3] Net of $(3) million and $14 million tax for the three months ended March 31, 2018 and 2017, respectively

[4] Net of $— million and $16 million tax for the three months ended March 31, 2018 and 2017, respectively.

[5] Net of $(1) million and $(8) million tax for the three months ended March 31, 2018 and 2017, respectively.

[6] Net of $— million and $(1) million tax for the three months ended March 31, 2018 and 2017, respectively.

[7] Net of $(2) million and $— million tax for the three months ended March 31, 2018 and 2017, respectively.

[8] Net of $1 million and $(4) million tax for the three months ended March 31, 2018 and 2017, respectively.

[9] Net of $— million and $2 million tax for the three months ended March 31, 2018 and 2017, respectively.

[10] Net of $(4) million and $7 million tax for the three months ended March 31, 2018 and 2017, respectively.

[11] Net of $1 million and $(7) million tax for the three months ended March 31, 2018 and 2017, respectively.

[12] Net of $(1) million tax for both the three months ended March 31, 2018 and 2017.