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v3.24.3

Operating Segments (Schedule of Segment Reporting Information, by Segment, Virginia Power) (Detail) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Segment Reporting Information [Line Items] |  |  |  |  |
Operating Revenue |  | $ 3,941 | $ 3,810 | $ 11,059 | $ 10,859
Net Income (Loss) |  | 954 | 157 | 2,200 | 1,721
Virginia Electric and Power Company |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating Revenue | [1] | 2,762 | 2,645 | 7,788 | 7,281
Net Income (Loss) |  | 654 | 475 | 1,598 | 1,164
Dominion Energy Virginia | Virginia Electric and Power Company |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating Revenue |  | 2,762 | 2,645 | 7,788 | 7,281
Net Income (Loss) |  | 662 | 535 | 1,571 | 1,315
Corporate and Other | Virginia Electric and Power Company |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating Revenue |  | 0 | 0 | 0 | 0
Net Income (Loss) |  | $ (8) | $ (60) | $ 27 | $ (151)
[1] | See Note 19 for amounts attributable to affiliates.

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