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Operating Segments (Tables) | 9 Months Ended
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Sep. 30, 2020
Segment Reporting Information [Line Items] |
Schedule of Primary Operating Segments | A description of the operations included in the Companies’ primary operating segments is as follows:
(1) | Includes Virginia Power’s nonjurisdictional generation operations.
(2) Includes Wexpro’s gas development and production operations.
Schedule of Segment Reporting Information, by Segment | In September 2020, Dominion Energy updated its segments. The historical information presented herein has been recast to reflect the current segment presentation. The following table presents segment information pertaining to Dominion Energy’s operations:
|  | Dominion Energy Virginia |  |  | Gas Distribution |  |  | Dominion Energy South Carolina |  |  | Contracted Assets |  |  | Corporate and Other |  |  | Adjustments & Eliminations |  |  | Consolidated Total |
(millions) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Three Months Ended September 30, 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total revenue from external customers |  | $ | 2,257 |  |  | $ | 311 |  |  | $ | 758 |  |  | $ | 288 |  |  | $ | (11 | ) |  | $ | 9 |  |  | $ | 3,612 |
Intersegment revenue |  |  | (3 | ) |  |  | 3 |  |  |  | 1 |  |  |  | 13 |  |  |  | 233 |  |  |  | (252 | ) |  |  | (5 | )
Total operating revenue |  |  | 2,254 |  |  |  | 314 |  |  |  | 759 |  |  |  | 301 |  |  |  | 222 |  |  |  | (243 | ) |  |  | 3,607 |
Net income (loss) from discontinued operations |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 51 |  |  |  | (32 | ) |  |  | — |  |  |  | 19 |
Net income (loss) attributable to Dominion Energy |  |  | 613 |  |  |  | 64 |  |  |  | 157 |  |  |  | 112 |  |  |  | (590 | ) |  |  | — |  |  |  | 356 |
Three Months Ended September 30, 2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total revenue from external customers |  | $ | 2,275 |  |  | $ | 321 |  |  | $ | 792 |  |  | $ | 260 |  |  | $ | 124 |  |  | $ | 12 |  |  | $ | 3,784 |
Intersegment revenue |  |  | (6 | ) |  |  | 6 |  |  |  | 1 |  |  |  | 11 |  |  |  | 225 |  |  |  | (239 | ) |  |  | (2 | )
Total operating revenue |  |  | 2,269 |  |  |  | 327 |  |  |  | 793 |  |  |  | 271 |  |  |  | 349 |  |  |  | (227 | ) |  |  | 3,782 |
Net income from discontinued operations |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 38 |  |  |  | — |  |  |  | — |  |  |  | 38 |
Net income attributable to Dominion Energy |  |  | 629 |  |  |  | 43 |  |  |  | 166 |  |  |  | 86 |  |  |  | 51 |  |  |  | — |  |  |  | 975 |
Nine Months Ended September 30, 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total revenue from external customers |  | $ | 6,013 |  |  | $ | 1,597 |  |  | $ | 2,105 |  |  | $ | 810 |  |  | $ | 112 |  |  | $ | 36 |  |  | $ | 10,673 |
Intersegment revenue |  |  | (10 | ) |  |  | 9 |  |  |  | 3 |  |  |  | 36 |  |  |  | 703 |  |  |  | (763 | ) |  |  | (22 | )
Total operating revenue |  |  | 6,003 |  |  |  | 1,606 |  |  |  | 2,108 |  |  |  | 846 |  |  |  | 815 |  |  |  | (727 | ) |  |  | 10,651 |
Net income (loss) from discontinued operations |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 153 |  |  |  | (1,906 | ) |  |  | — |  |  |  | (1,753 | )
Net income (loss) attributable to Dominion Energy |  |  | 1,479 |  |  |  | 375 |  |  |  | 326 |  |  |  | 295 |  |  |  | (3,558 | ) |  |  | — |  |  |  | (1,083 | )
Nine Months Ended September 30, 2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total revenue from external customers |  | $ | 6,219 |  |  | $ | 1,635 |  |  | $ | 2,182 |  |  | $ | 816 |  |  | $ | (409 | ) |  | $ | 62 |  |  | $ | 10,505 |
Intersegment revenue |  |  | (10 | ) |  |  | 13 |  |  |  | 3 |  |  |  | 62 |  |  |  | 832 |  |  |  | (899 | ) |  |  | 1 |
Total operating revenue |  |  | 6,209 |  |  |  | 1,648 |  |  |  | 2,185 |  |  |  | 878 |  |  |  | 423 |  |  |  | (837 | ) |  |  | 10,506 |
Net income from discontinued operations |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 133 |  |  |  | 393 |  |  |  | — |  |  |  | 526 |
Net income (loss) attributable to Dominion Energy |  |  | 1,383 |  |  |  | 314 |  |  |  | 332 |  |  |  | 296 |  |  |  | (1,976 | ) |  |  | — |  |  |  | 349 |
Virginia Electric and Power Company |
Segment Reporting Information [Line Items] |
Schedule of Segment Reporting Information, by Segment | The following table presents segment information pertaining to Virginia Power’s operations:
|  | Dominion Energy Virginia |  |  | Corporate and Other |  |  | Consolidated Total |
(millions) |  |  |  |  |  |  |  |  |  |  |  |
Three Months Ended September 30, 2020 |  |  |  |  |  |  |  |  |  |  |  |
Operating revenue |  | $ | 2,248 |  |  | $ | — |  |  | $ | 2,248 |
Net income (loss) |  |  | 615 |  |  |  | (140 | ) |  |  | 475 |
Three Months Ended September 30, 2019 |  |  |  |  |  |  |  |  |  |  |  |
Operating revenue |  | $ | 2,264 |  |  | $ | — |  |  | $ | 2,264 |
Net income (loss) |  |  | 628 |  |  |  | (26 | ) |  |  | 602 |
Nine Months Ended September 30, 2020 |  |  |  |  |  |  |  |  |  |  |  |
Operating revenue |  | $ | 5,983 |  |  | $ | — |  |  | $ | 5,983 |
Net income (loss) |  |  | 1,477 |  |  |  | (792 | ) |  |  | 685 |
Nine Months Ended September 30, 2019 |  |  |  |  |  |  |  |  |  |  |  |
Operating revenue |  | $ | 6,196 |  |  | $ | (29 | ) |  | $ | 6,167 |
Net income (loss) |  |  | 1,379 |  |  |  | (657 | ) |  |  | 722 |

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