Variable Interest Entities	3 Months Ended
Mar. 31, 2020
Organization Consolidation And Presentation Of Financial Statements [Abstract]
Variable Interest Entities	Note 15. Variable Interest Entities There have been no significant changes regarding the entities the Companies consider VIEs as described in Note 16 to the Consolidated Financial Statements in the Companies’ Annual Report on Form 10-K for the year ended December 31, 2019. Dominion Energy At March 31, 2020 and December 31, 2019, Dominion Energy’s securities due within one year included $32 million and $31 million, respectively, and at both March 31, 2020 and December 31, 2019 Dominion Energy’s long-term debt included $267 million of debt issued by SBL Holdco, a VIE, net of issuance costs, that is nonrecourse to Dominion Energy and is secured by SBL Holdco’s interest in certain merchant solar facilities. Virginia Power Virginia Power had a long-term power and capacity contract with one non-utility generator with an aggregate summer generation capacity of approximately 218 MW under a contract which terminated in May 2019. Virginia Power paid $13 million for electric capacity and $1 million for electric energy to the non-utility generator in the three months ended March 31, 2019. Dominion Energy Gas Dominion Energy Gas purchased shared services from DECGS and DEQPS of $4 million and $7 million for the three months ended March 31, 2020 and $4 million and $8 million for the three months ended March 31, 2019. Dominion Energy Gas’ Consolidated Balance Sheets included amounts due to both DECGS and DEQPS of $22 million and $15 million at March 31, 2020 and December 31, 2019, respectively. Virginia Power and Dominion Energy Gas Virginia Power and Dominion Energy Gas purchased shared services from DES, an affiliated VIE, of $93 million and $31 million for the three months ended March 31, 2020, respectively, and $89 million and $28 million for the three months ended March 31, 2019, respectively. Virginia Power’s Consolidated Balance Sheets include amounts due to DES of $180 million and $102 million at March 31, 2020 and December 31, 2019, respectively, recorded in payables to affiliates. Dominion Energy Gas’ Consolidated Balance Sheets include amounts due to DES of $39 million and $27 million at March 31, 2020 and December 31, 2019, respectively, recorded in payables to affiliates.

Variable Interest Entities

3 Months Ended

Mar. 31, 2020

Organization Consolidation And Presentation Of Financial Statements [Abstract]

Note 15. Variable Interest Entities

There have been no significant changes regarding the entities the Companies consider VIEs as described in Note 16 to the Consolidated Financial Statements in the Companies’ Annual Report on Form 10-K for the year ended December 31, 2019.

Dominion Energy

At March 31, 2020 and December 31, 2019, Dominion Energy’s securities due within one year included $32 million and $31 million, respectively, and at both March 31, 2020 and December 31, 2019 Dominion Energy’s long-term debt included $267 million of debt issued by SBL Holdco, a VIE, net of issuance costs, that is nonrecourse to Dominion Energy and is secured by SBL Holdco’s interest in certain merchant solar facilities.

Virginia Power

Virginia Power had a long-term power and capacity contract with one non-utility generator with an aggregate summer generation capacity of approximately 218 MW under a contract which terminated in May 2019. Virginia Power paid $13 million for electric capacity and $1 million for electric energy to the non-utility generator in the three months ended March 31, 2019.

Dominion Energy Gas

Dominion Energy Gas purchased shared services from DECGS and DEQPS of $4 million and $7 million for the three months ended March 31, 2020 and $4 million and $8 million for the three months ended March 31, 2019. Dominion Energy Gas’ Consolidated Balance Sheets included amounts due to both DECGS and DEQPS of $22 million and $15 million at March 31, 2020 and December 31, 2019, respectively.

Virginia Power and Dominion Energy Gas

Virginia Power and Dominion Energy Gas purchased shared services from DES, an affiliated VIE, of $93 million and $31 million for the three months ended March 31, 2020, respectively, and $89 million and $28 million for the three months ended March 31, 2019, respectively. Virginia Power’s Consolidated Balance Sheets include amounts due to DES of $180 million and $102 million at March 31, 2020 and December 31, 2019, respectively, recorded in payables to affiliates. Dominion Energy Gas’ Consolidated Balance Sheets include amounts due to DES of $39 million and $27 million at March 31, 2020 and December 31, 2019, respectively, recorded in payables to affiliates.