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Operating Revenue (Schedule of Aggregate Amount of Transaction Price Allocated To Fixed-price Performance Obligations That Unsatisfied At End of Reporting Period And Expected To be Recognized) (Detail1) $ in Millions | Jun. 30, 2019 USD ($)
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Revenues From Contract With Customer [Line Items] |
Revenue, expected to be recognized on multi-year contracts | $ 19,916
Virginia Electric and Power Company |
Revenues From Contract With Customer [Line Items] |
Revenue, expected to be recognized on multi-year contracts | 15
Dominion Energy Gas Holdings, LLC |
Revenues From Contract With Customer [Line Items] |
Revenue, expected to be recognized on multi-year contracts | $ 20,626

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- Definition Revenues from contract with customer. + References No definition available. + Details
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- Definition Amount of transaction price allocated to performance obligation that has not been recognized as revenue. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130556-203045 + Details
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