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v3.22.2

Operating Segments (Schedule of Segment Reporting Information, by Segment, Virginia Power) (Detail) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Segment Reporting Information [Line Items] |  |  |  |  |
Operating Revenue |  | $ 3,596 | $ 3,038 | $ 7,875 | $ 6,908
Net income (loss) attributable to Dominion Energy |  | (453) | 285 | 258 | 1,293
Virginia Electric and Power Company |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating Revenue | [1] | 2,175 | 1,741 | 4,342 | 3,571
Net income (loss) attributable to Dominion Energy |  | 47 | 414 | 404 | 788
Dominion Energy Virginia |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating Revenue |  | 2,172 | 1,747 | 4,341 | 3,732
Dominion Energy Virginia | Virginia Electric and Power Company |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating Revenue |  | 2,170 | 1,741 | 4,335 | 3,722
Net income (loss) attributable to Dominion Energy |  | 442 | 429 | 958 | 861
Corporate and Other |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating Revenue |  | 108 | 120 | 180 | 220
Corporate and Other | Virginia Electric and Power Company |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating Revenue |  | 5 | 0 | 7 | (151)
Net income (loss) attributable to Dominion Energy |  | $ (395) | $ (15) | $ (554) | $ (73)
[1] | See Note 19 for amounts attributable to affiliates.

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