v3.26.1
Document and Entity Information
Aug. 10, 2026
Document And Entity Information [Line Items]  
Entity Registrant Name VIRGINIA ELECTRIC & POWER CO
Amendment Flag false
Entity Central Index Key 0000103682
Document Type 8-K
Document Period End Date Aug. 10, 2026
Entity File Number 000-55337
Entity Tax Identification Number 54-0418825
Entity Address, Address Line One 600 East Canal 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
Entity Emerging Growth Company false
VA  
Document And Entity Information [Line Items]  
Entity Incorporation State Country Code VA