Consolidated Statements of Equity (Unaudited) - USD ($) $ in Millions	Total		Virginia Electric and Power Company		Dominion Energy Gas Holdings, LLC		Common Stock	Common Stock Virginia Electric and Power Company	Retained Earnings	Retained Earnings Virginia Electric and Power Company	AOCI	AOCI Virginia Electric and Power Company	AOCI Dominion Energy Gas Holdings, LLC	Total Common Shareholders' Equity	Noncontrolling Interests	Other Paid-In Capital Virginia Electric and Power Company	Member Units Dominion Energy Gas Holdings, LLC
Beginning balance at Dec. 31, 2016	$ 16,840						$ 8,550		$ 6,854		$ (799)			$ 14,605	$ 2,235
Beginning balance (in shares) at Dec. 31, 2016							628,000,000
Beginning balance at Dec. 31, 2016											(799)	$ 46	$ (123)
Net income including noncontrolling interests	1,091								1,022					1,022	69
Net income	1,022		$ 674		$ 185
Contributions from NRG to Four Brothers and Three Cedars	9														9
Issuance of common stock	156						$ 156							156
Issuance of common stock (in shares)			0				2,000,000
Stock awards (net of change in unearned compensation)	11						$ 11							11
Dividends and distributions	(1,031)								(949)					(949)	(82)
Other comprehensive income, net of tax	117		$ 5		3						117	5	3	117
Other	12								11					11	1
Ending balance at Jun. 30, 2017	17,205						$ 8,717		6,938		(682)			14,973	2,232
Ending balance (in shares) at Jun. 30, 2017							630,000,000
Ending balance at Jun. 30, 2017											(682)	51	(120)
Beginning balance at Mar. 31, 2017											(735)	50	(121)
Net income	390		$ 318		77
Issuance of common stock (in shares)			0
Other comprehensive income, net of tax	53		$ 1		1							1	1
Ending balance at Jun. 30, 2017	17,205						$ 8,717		6,938		(682)			14,973	2,232
Ending balance (in shares) at Jun. 30, 2017							630,000,000
Ending balance at Jun. 30, 2017											(682)	51	(120)
Beginning balance at Dec. 31, 2017	19,370	[1]					$ 9,865		7,936		(659)			17,142	2,228
Beginning balance (in shares) at Dec. 31, 2017							645,000,000	275,000,000
Beginning balance at Dec. 31, 2017	17,142	[1]	12,224	[2]				$ 5,738		$ 5,311	(659)	62	(98)			$ 1,113
Cumulative-effect of changes in accounting principles	6		3		3		$ (127)		1,029	79	(1,023)	(76)	(26)	(121)	127		$ 29
Net income including noncontrolling interests	1,004								952					952	52
Net income	952		$ 523		181					523							181
Issuance of common stock	662						$ 662							662
Issuance of common stock (in shares)			0				9,000,000
Sale of Dominion Energy Midstream common units - net of offering costs	4														4
Remeasurement of noncontrolling interest in Dominion Energy Midstream							$ 375							375	(375)
Stock awards (net of change in unearned compensation)	12						12							12
Dividends and distributions	(1,154)		$ (257)						(1,089)	(257)				(1,089)	(65)
Distributions					(25)												(25)
Other comprehensive income, net of tax	145		5		6						144	5	6	144	1
Other	(13)		(1)				(5)		(8)	(1)				(13)
Ending balance at Jun. 30, 2018	20,036						$ 10,782		8,820		(1,538)			18,064	1,972
Ending balance (in shares) at Jun. 30, 2018							654,000,000	275,000,000
Ending balance at Jun. 30, 2018	18,064		12,497					$ 5,738		5,655	(1,538)	(9)	(118)			1,113
Beginning balance at Dec. 31, 2017					4,163	[3]							(98)				4,261
Ending balance at Jun. 30, 2018					4,328								(118)				4,446
Beginning balance at Mar. 31, 2018											(1,551)	(9)	(113)
Net income	449		$ 339		15
Issuance of common stock (in shares)			0
Other comprehensive income, net of tax	13				(5)								(5)
Ending balance at Jun. 30, 2018	20,036						$ 10,782		$ 8,820		(1,538)			$ 18,064	$ 1,972
Ending balance (in shares) at Jun. 30, 2018							654,000,000	275,000,000
Ending balance at Jun. 30, 2018	$ 18,064		$ 12,497					$ 5,738		$ 5,655	$ (1,538)	$ (9)	(118)			$ 1,113
Ending balance at Jun. 30, 2018					$ 4,328								$ (118)				$ 4,446

[1] Dominion Energy’s Consolidated Balance Sheet at December 31, 2017 has been derived from the audited Consolidated Balance Sheet at that date.

[2] Virginia Power’s Consolidated Balance Sheet at December 31, 2017 has been derived from the audited Consolidated Balance Sheet at that date.

[3] Dominion Energy Gas’ Consolidated Balance Sheet at December 31, 2017 has been derived from the audited Consolidated Balance Sheet at that date.