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Operating Revenue (Schedule of Operating Revenue) (Detail) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Public Utilities General Disclosures [Line Items] |  |  |  |  |
Operating revenue from contracts with customers |  | $ 3,794 | $ 3,084 | $ 8,341 | $ 6,924
Other revenues | [1],[2] | (198) | (46) | (466) | (16)
Total operating revenue |  | 3,596 | 3,038 | 7,875 | 6,908
Regulated Electric Sales | Residential |  |  |  |  |
Public Utilities General Disclosures [Line Items] |  |  |  |  |
Operating revenue from contracts with customers |  | 1,117 | 1,017 | 2,404 | 2,172
Regulated Electric Sales | Commercial |  |  |  |  |
Public Utilities General Disclosures [Line Items] |  |  |  |  |
Operating revenue from contracts with customers |  | 1,089 | 761 | 1,987 | 1,480
Regulated Electric Sales | Industrial |  |  |  |  |
Public Utilities General Disclosures [Line Items] |  |  |  |  |
Operating revenue from contracts with customers |  | 220 | 175 | 417 | 353
Regulated Electric Sales | Government and Other Retail |  |  |  |  |
Public Utilities General Disclosures [Line Items] |  |  |  |  |
Operating revenue from contracts with customers |  | 297 | 223 | 569 | 412
Regulated Electric Sales | Wholesale |  |  |  |  |
Public Utilities General Disclosures [Line Items] |  |  |  |  |
Operating revenue from contracts with customers |  | 68 | 36 | 115 | 79
Nonregulated Electric Sales |  |  |  |  |
Public Utilities General Disclosures [Line Items] |  |  |  |  |
Operating revenue from contracts with customers |  | 236 | 229 | 603 | 483
Regulated Gas Sales | Residential |  |  |  |  |
Public Utilities General Disclosures [Line Items] |  |  |  |  |
Operating revenue from contracts with customers |  | 231 | 188 | 1,000 | 818
Regulated Gas Sales | Commercial |  |  |  |  |
Public Utilities General Disclosures [Line Items] |  |  |  |  |
Operating revenue from contracts with customers |  | 106 | 79 | 379 | 285
Regulated Gas Sales | Other |  |  |  |  |
Public Utilities General Disclosures [Line Items] |  |  |  |  |
Operating revenue from contracts with customers |  | 51 | 23 | 96 | 57
Nonregulated Gas Sales |  |  |  |  |
Public Utilities General Disclosures [Line Items] |  |  |  |  |
Operating revenue from contracts with customers |  | 4 | 15 | 5 | 67
Regulated Gas Transportation and Storage |  |  |  |  |
Public Utilities General Disclosures [Line Items] |  |  |  |  |
Operating revenue from contracts with customers |  | 241 | 219 | 538 | 490
Other Regulated Revenues |  |  |  |  |
Public Utilities General Disclosures [Line Items] |  |  |  |  |
Operating revenue from contracts with customers |  | 73 | 74 | 119 | 140
Other Nonregulated Revenues |  |  |  |  |
Public Utilities General Disclosures [Line Items] |  |  |  |  |
Operating revenue from contracts with customers | [3] | 61 | 45 | 109 | 88
Virginia Electric and Power Company |  |  |  |  |
Public Utilities General Disclosures [Line Items] |  |  |  |  |
Operating revenue from contracts with customers |  | 2,239 | 1,723 | 4,435 | 3,530
Other revenues | [1],[4] | (64) | 18 | (93) | 41
Total operating revenue |  | 2,175 | 1,741 | 4,342 | 3,571
Virginia Electric and Power Company | Regulated Electric Sales | Residential |  |  |  |  |
Public Utilities General Disclosures [Line Items] |  |  |  |  |
Operating revenue from contracts with customers |  | 816 | 748 | 1,831 | 1,637
Virginia Electric and Power Company | Regulated Electric Sales | Commercial |  |  |  |  |
Public Utilities General Disclosures [Line Items] |  |  |  |  |
Operating revenue from contracts with customers |  | 874 | 564 | 1,591 | 1,111
Virginia Electric and Power Company | Regulated Electric Sales | Industrial |  |  |  |  |
Public Utilities General Disclosures [Line Items] |  |  |  |  |
Operating revenue from contracts with customers |  | 110 | 83 | 213 | 174
Virginia Electric and Power Company | Regulated Electric Sales | Government and Other Retail |  |  |  |  |
Public Utilities General Disclosures [Line Items] |  |  |  |  |
Operating revenue from contracts with customers |  | 281 | 208 | 539 | 384
Virginia Electric and Power Company | Regulated Electric Sales | Wholesale |  |  |  |  |
Public Utilities General Disclosures [Line Items] |  |  |  |  |
Operating revenue from contracts with customers |  | 31 | 22 | 63 | 48
Virginia Electric and Power Company | Nonregulated Electric Sales |  |  |  |  |
Public Utilities General Disclosures [Line Items] |  |  |  |  |
Operating revenue from contracts with customers |  | 31 | 9 | 45 | 14
Virginia Electric and Power Company | Other Regulated Revenues |  |  |  |  |
Public Utilities General Disclosures [Line Items] |  |  |  |  |
Operating revenue from contracts with customers |  | 80 | 71 | 131 | 128
Virginia Electric and Power Company | Other Nonregulated Revenues |  |  |  |  |
Public Utilities General Disclosures [Line Items] |  |  |  |  |
Operating revenue from contracts with customers | [3],[4] | $ 16 | $ 18 | $ 22 | $ 34
[1] | Includes alternative revenue of $40 million and $25 million at Dominion Energy and $19 million and $18 million at Virginia Power for the three months ended June 30, 2022 and 2021, respectively, and $70 million and $47 million at Dominion Energy and $27 million and $38 million at Virginia Power for the six months ended June 30, 2022 and 2021, respectively.
[2] | Includes revenue associated with services provided to discontinued operations of $1 million and $2 million for the three and six months ended June 30, 2021, respectively.
[3] | Includes sales which are considered to be goods transferred at a point in time of $14 million and $8 million for the three months ended June 30, 2022 and 2021, respectively, and $25 million and $15 million for the six months ended June 30, 2022 and 2021, respectively, at Dominion Energy, primarily consisting of sales of commodities related to nonregulated extraction activities and other miscellaneous products. Additionally, sales of renewable energy credits were $7 million for both the three months ended June 30, 2022 and 2021, and $11 million and $13 million for the six months ended June 30, 2022 and 2021, respectively, at Dominion Energy and less than $1 million and $5 million for the three months ended June 30, 2022 and 2021, respectively, and less than $1 million and $9 million for the six months ended June 30, 2022 and 2021, respectively, at Virginia Power.
[4] | See Note 19 for amounts attributable to affiliates.

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