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Document and Entity Information
Nov. 08, 2023
Document Information [Line Items]  
Amendment Flag false
Entity Central Index Key 0000715957
Document Type 8-K
Document Period End Date Nov. 08, 2023
Entity Registrant Name DOMINION ENERGY, INC.
Entity Incorporation State Country Code VA
Entity File Number 001-08489
Entity Tax Identification Number 54-1229715
Entity Address, Address Line One 120 TREDEGAR STREET
Entity Address, City or Town RICHMOND
Entity Address, State or Province VA
Entity Address, Postal Zip Code 23219
City Area Code (804)
Local Phone Number 819-2284
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Security12b Title Common Stock, no par value
Trading Symbol D
Security Exchange Name NYSE
Entity Emerging Growth Company false
Virginia Electric and Power Company  
Document Information [Line Items]  
Amendment Flag false
Entity Central Index Key 0000103682
Document Type 8-K
Document Period End Date Nov. 08, 2023
Entity Registrant Name Virginia ELECTRIC AND POWER COMPANY
Entity Incorporation State Country Code VA
Entity File Number 000-55337
Entity Tax Identification Number 54-0418825
Entity Address, Address Line One 120 TREDEGAR STREET
Entity Address, City or Town RICHMOND
Entity Address, State or Province VA
Entity Address, Postal Zip Code 23219
City Area Code (804)
Local Phone Number 819-2284
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Security12b Title Common Stock, no par value
Trading Symbol D
Security Exchange Name NYSE
Entity Emerging Growth Company false