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Operating Segments (Tables) | Nov. 18, 2019
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Segment Reporting Information [Line Items] |
Segment Reporting Disclosure Other Information | A description of the operations included in the Companies’ primary operating segments is as follows:
Primary Operating Segment |  | Description of Operations |  | Dominion Energy |  |  | Virginia Power |  |  | Dominion Energy Gas |
Power Delivery |  | Regulated electric distribution |  |  | X |  |  |  | X |  |  |  |  |
|  | Regulated electric transmission |  |  | X |  |  |  | X |  |  |  |  |
Power Generation |  | Regulated electric generation fleet |  |  | X |  |  |  | X |  |  |  |  |
|  | Merchant electric generation fleet |  |  | X |  |  |  |  |  |  |  |  |
Gas Infrastructure |  | Gas transmission and storage |  |  | X |  |  |  |  |  |  |  | X |
|  | Gas distribution and storage |  |  | X |  |  |  |  |  |  |  |  |
|  | Gas gathering and processing |  |  | X |  |  |  |  |  |  |  |  |
|  | LNG terminalling and storage |  |  | X |  |  |  |  |  |  |  | X |
|  | Nonregulated retail energy marketing |  |  | X |  |  |  |  |  |  |  |  |
Southeast Energy |  | Regulated electric distribution |  |  | X |  |  |  |  |  |  |  |  |
|  | Regulated electric transmission |  |  | X |  |  |  |  |  |  |  |  |
|  | Regulated electric generation fleet |  |  | X |  |  |  |  |  |  |  |  |
|  | Gas distribution and storage |  |  | X |  |  |  |  |  |  |  |  |
|  | Nonregulated retail energy marketing |  |  | X |  |  |  |  |  |  |  |  |
Schedule of Segment Reporting Information, by Segment | The following table presents segment information pertaining to Dominion Energy’s operations:
|  | Power Delivery |  |  | Power Generation |  |  | Gas Infrastructure |  |  | Southeast Energy |  |  | Corporate and Other |  |  | Adjustments/ Eliminations |  |  | Consolidated Total |
(millions) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Three Months Ended March 31, 2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total revenue from external customers |  | $ | 598 |  |  | $ | 1,745 |  |  | $ | 1,373 |  |  | $ | 1,182 |  |  | $ | (1,040 | ) |  | $ | — |  |  | $ | 3,858 |
Intersegment revenue |  |  | 6 |  |  |  | 4 |  |  |  | 26 |  |  |  | — |  |  |  | 184 |  |  |  | (220 | ) |  |  | — |
Total operating revenue |  |  | 604 |  |  |  | 1,749 |  |  |  | 1,399 |  |  |  | 1,182 |  |  |  | (856 | ) |  |  | (220 | ) |  |  | 3,858 |
Net income (loss) attributable to Dominion Energy |  |  | 155 |  |  |  | 308 |  |  |  | 359 |  |  |  | 132 |  |  |  | (1,634 | ) |  |  | — |  |  |  | (680 | )
Three Months Ended March 31, 2018 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total revenue from external customers |  | $ | 563 |  |  | $ | 1,860 |  |  | $ | 1,222 |  |  |  |  |  |  | $ | (207 | ) |  | $ | 28 |  |  | $ | 3,466 |
Intersegment revenue |  |  | 6 |  |  |  | 2 |  |  |  | 6 |  |  |  |  |  |  |  | 175 |  |  |  | (189 | ) |  |  | — |
Total operating revenue |  |  | 569 |  |  |  | 1,862 |  |  |  | 1,228 |  |  |  |  |  |  |  | (32 | ) |  |  | (161 | ) |  |  | 3,466 |
Net income (loss) attributable to Dominion Energy |  |  | 156 |  |  |  | 348 |  |  |  | 327 |  |  |  |  |  |  |  | (328 | ) |  |  | — |  |  |  | 503 |
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:
|  | Power Delivery |  |  | Power Generation |  |  | Corporate and Other |  |  | Consolidated Total |
(millions) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Three Months Ended March 31, 2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Operating revenue |  | $ | 598 |  |  | $ | 1,396 |  |  | $ | (29 | ) |  | $ | 1,965 |
Net income (loss) |  |  | 154 |  |  |  | 204 |  |  |  | (338 | ) |  |  | 20 |
Three Months Ended March 31, 2018 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Operating revenue |  | $ | 563 |  |  | $ | 1,400 |  |  | $ | (215 | ) |  | $ | 1,748 |
Net income (loss) |  |  | 154 |  |  |  | 222 |  |  |  | (192 | ) |  |  | 184 |

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