Operating Revenue (Tables)

12 Months Ended

Dec. 31, 2016

Regulated and Unregulated Operating Revenue [Abstract]

Schedule of Operating Revenue

The Companies' operating revenue consists of the following:

Year Ended December 31,	2016		2015		2014
(millions)
Dominion
Electric sales:
Regulated	$	7,348	$	7,482	$	7,460
Nonregulated	1,519		1,488		1,839
Gas sales:
Regulated	500		218		334
Nonregulated	354		471		751
Gas transportation and storage	1,636		1,616		1,543
Other	380		408		509
Total operating revenue	$	11,737	$	11,683	$	12,436
Virginia Power
Regulated electric sales	$	7,348	$	7,482	$	7,460
Other	240		140		119
Total operating revenue	$	7,588	$	7,622	$	7,579
Dominion Gas
Gas sales:
Regulated	$	119	$	122	$	209
Nonregulated	13		10		26
Gas transportation and storage	1,307		1,366		1,353
NGL revenue	62		93		212
Other	137		125		98
Total operating revenue	$	1,638	$	1,716	$	1,898