v3.25.2
Operating Revenue (Schedule of Operating Revenue) (Detail) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Public Utilities General Disclosures [Line Items]        
Operating revenue from contracts with customers $ 3,718 $ 3,455 $ 7,803 $ 6,979
Other revenues [1],[2] 92 31 83 139
Total operating revenue 3,810 3,486 7,886 7,118
Regulated Electric Sales | Residential        
Public Utilities General Disclosures [Line Items]        
Operating revenue from contracts with customers 1,347 1,284 2,916 2,649
Regulated Electric Sales | Commercial        
Public Utilities General Disclosures [Line Items]        
Operating revenue from contracts with customers [3] 1,346 1,191 2,584 2,285
Regulated Electric Sales | Industrial        
Public Utilities General Disclosures [Line Items]        
Operating revenue from contracts with customers 210 213 404 426
Regulated Electric Sales | Government and Other Retail        
Public Utilities General Disclosures [Line Items]        
Operating revenue from contracts with customers 302 252 610 509
Regulated Electric Sales | Wholesale        
Public Utilities General Disclosures [Line Items]        
Operating revenue from contracts with customers 38 33 81 69
Nonregulated Electric Sales        
Public Utilities General Disclosures [Line Items]        
Operating revenue from contracts with customers 238 234 610 454
Regulated Gas Sales | Residential        
Public Utilities General Disclosures [Line Items]        
Operating revenue from contracts with customers 45 42 217 193
Regulated Gas Sales | Commercial        
Public Utilities General Disclosures [Line Items]        
Operating revenue from contracts with customers 28 28 81 76
Regulated Gas Sales | Other        
Public Utilities General Disclosures [Line Items]        
Operating revenue from contracts with customers 5 16 32 35
Regulated Gas Transportation and Storage        
Public Utilities General Disclosures [Line Items]        
Operating revenue from contracts with customers 10 5 16 9
Other Regulated Revenue        
Public Utilities General Disclosures [Line Items]        
Operating revenue from contracts with customers 99 118 143 206
Other Nonregulated Revenues        
Public Utilities General Disclosures [Line Items]        
Operating revenue from contracts with customers [2],[4],[5] 50 39 109 68
Virginia Electric and Power Company        
Public Utilities General Disclosures [Line Items]        
Operating revenue from contracts with customers 2,660 2,468 5,411 4,885
Other revenues [1],[2] 52 69 66 141
Total operating revenue 2,712 2,537 5,477 5,026
Virginia Electric and Power Company | Regulated Electric Sales | Residential        
Public Utilities General Disclosures [Line Items]        
Operating revenue from contracts with customers 991 976 2,215 2,028
Virginia Electric and Power Company | Regulated Electric Sales | Commercial        
Public Utilities General Disclosures [Line Items]        
Operating revenue from contracts with customers [3] 1,109 972 2,136 1,853
Virginia Electric and Power Company | Regulated Electric Sales | Industrial        
Public Utilities General Disclosures [Line Items]        
Operating revenue from contracts with customers 100 111 197 217
Virginia Electric and Power Company | Regulated Electric Sales | Government and Other Retail        
Public Utilities General Disclosures [Line Items]        
Operating revenue from contracts with customers 285 237 576 478
Virginia Electric and Power Company | Regulated Electric Sales | Wholesale        
Public Utilities General Disclosures [Line Items]        
Operating revenue from contracts with customers 29 24 66 53
Virginia Electric and Power Company | Nonregulated Electric Sales        
Public Utilities General Disclosures [Line Items]        
Operating revenue from contracts with customers 42 25 65 39
Virginia Electric and Power Company | Other Regulated Revenue        
Public Utilities General Disclosures [Line Items]        
Operating revenue from contracts with customers 95 114 134 198
Virginia Electric and Power Company | Other Nonregulated Revenues        
Public Utilities General Disclosures [Line Items]        
Operating revenue from contracts with customers [2],[4],[5] $ 9 $ 9 $ 22 $ 19
[1] Includes alternative revenue of $60 million and $33 million for the three months ended June 30, 2025 and 2024, respectively, and $82 million and $61 million for the six months ended June 30, 2025 and 2024, respectively, at both Dominion Energy and Virginia Power.
[2] See Note 19 for amounts attributable to affiliates.
[3] Includes large scale users including certain data center customers.
[4] Includes revenue from transition services agreements of $24 million and $13 million for the three months ended June 30, 2025 and 2024, respectively, and $51 million and $17 million for the six months ended June 30, 2025 and 2024, respectively, at Dominion Energy.
[5] Includes sales of renewable energy credits of $5 million and $7 million for the three months ended June 30, 2025 and 2024, respectively, and $15 million and $12 million for the six months ended June 30, 2025 and 2024, respectively, at Dominion Energy and $2 million and $3 million for the three months ended June 30, 2025 and 2024, respectively, and $6 million and $5 million for the six months ended June 30, 2025 and 2024, respectively, at Virginia Power.