XML 14 R1.htm IDEA: XBRL DOCUMENT v3.22.2.2
Document and Entity Information - shares
9 Months Ended
Sep. 30, 2022
Oct. 28, 2022
Document Information [Line Items]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Sep. 30, 2022  
Document Fiscal Year Focus 2022  
Document Fiscal Period Focus Q3  
Title of 12(b) Security Common Stock, no par value  
Trading Symbol D  
Security Exchange Name NYSE  
Document Quarterly Report true  
Document Transition Report false  
Entity Interactive Data Current Yes  
Entity Incorporation, State or Country Code VA  
Entity Registrant Name DOMINION ENERGY, INC.  
Entity Central Index Key 0000715957  
Current Fiscal Year End Date --12-31  
Entity Filer Category Large Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Common Stock, Shares Outstanding   833,275,205
Entity Current Reporting Status Yes  
Entity Shell Company false  
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 819-2000  
Virginia Electric and Power Company    
Document Information [Line Items]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Sep. 30, 2022  
Document Fiscal Year Focus 2022  
Document Fiscal Period Focus Q3  
Document Quarterly Report true  
Document Transition Report false  
Entity Interactive Data Current Yes  
Entity Incorporation, State or Country Code VA  
Entity Registrant Name VIRGINIA ELECTRIC AND POWER COMPANY  
Entity Central Index Key 0000103682  
Current Fiscal Year End Date --12-31  
Entity Filer Category Non-accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Common Stock, Shares Outstanding   274,723
Entity Current Reporting Status Yes  
Entity Shell Company false  
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 819-2000