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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: Dominion Energy
|  | Power Delivery |  |  | Power Generation |  |  | Gas Infrastructure |  |  | Southeast Energy |  |  | Corporate and Other |  |  | Adjustments/ Eliminations |  |  | Consolidated Total |
(millions) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Three Months Ended June 3 0 , 2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total revenue from external customers |  | $ | 585 |  |  | $ | 1,598 |  |  | $ | 881 |  |  | $ | 915 |  |  | $ | (9 | ) |  | $ | — |  |  | $ | 3,970 |
Intersegment revenue |  |  | 6 |  |  |  | 5 |  |  |  | 29 |  |  |  | — |  |  |  | 263 |  |  |  | (303 | ) |  |  | — |
Total operating revenue |  |  | 591 |  |  |  | 1,603 |  |  |  | 910 |  |  |  | 915 |  |  |  | 254 |  |  |  | (303 | ) |  |  | 3,970 |
Net income (loss) attributable to Dominion Energy |  |  | 156 |  |  |  | 250 |  |  |  | 247 |  |  |  | 82 |  |  |  | (681 | ) |  |  | — |  |  |  | 54 |
Three Months Ended June 3 0 , 2018 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total revenue from external customers |  | $ | 528 |  |  | $ | 1,635 |  |  | $ | 914 |  |  |  |  |  |  | $ | (3 | ) |  | $ | 14 |  |  | $ | 3,088 |
Intersegment revenue |  |  | 6 |  |  |  | 3 |  |  |  | 8 |  |  |  |  |  |  |  | 170 |  |  |  | (187 | ) |  |  | — |
Total operating revenue |  |  | 534 |  |  |  | 1,638 |  |  |  | 922 |  |  |  |  |  |  |  | 167 |  |  |  | (173 | ) |  |  | 3,088 |
Net income (loss) attributable to Dominion Energy |  |  | 145 |  |  |  | 276 |  |  |  | 249 |  |  |  |  |  |  |  | (221 | ) |  |  | — |  |  |  | 449 |
Six Months Ended June 30, 2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total revenue from external customers |  | $ | 1,183 |  |  | $ | 3,343 |  |  | $ | 2,254 |  |  | $ | 2,097 |  |  | $ | (1,049 | ) |  | $ | — |  |  | $ | 7,828 |
Intersegment revenue |  |  | 12 |  |  |  | 9 |  |  |  | 55 |  |  |  | — |  |  |  | 447 |  |  |  | (523 | ) |  |  | — |
Total operating revenue |  |  | 1,195 |  |  |  | 3,352 |  |  |  | 2,309 |  |  |  | 2,097 |  |  |  | (602 | ) |  |  | (523 | ) |  |  | 7,828 |
Net income (loss) attributable to Dominion Energy |  |  | 311 |  |  |  | 558 |  |  |  | 606 |  |  |  | 214 |  |  |  | (2,315 | ) |  |  | — |  |  |  | (626 | )
Six Months Ended June 30, 2018 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total revenue from external customers |  | $ | 1,091 |  |  | $ | 3,495 |  |  | $ | 2,136 |  |  |  |  |  |  | $ | (210 | ) |  | $ | 42 |  |  | $ | 6,554 |
Intersegment revenue |  |  | 12 |  |  |  | 5 |  |  |  | 14 |  |  |  |  |  |  |  | 345 |  |  |  | (376 | ) |  |  | — |
Total operating revenue |  |  | 1,103 |  |  |  | 3,500 |  |  |  | 2,150 |  |  |  |  |  |  |  | 135 |  |  |  | (334 | ) |  |  | 6,554 |
Net income (loss) attributable to Dominion Energy |  |  | 301 |  |  |  | 624 |  |  |  | 576 |  |  |  |  |  |  |  | (549 | ) |  |  | — |  |  |  | 952 |
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 June 30, 2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Operating revenue |  | $ | 585 |  |  | $ | 1,353 |  |  | $ | — |  |  | $ | 1,938 |
Net income (loss) |  |  | 156 |  |  |  | 237 |  |  |  | (293 | ) |  |  | 100 |
Three Months Ended June 30, 2018 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Operating revenue |  | $ | 528 |  |  | $ | 1,301 |  |  | $ | — |  |  | $ | 1,829 |
Net income (loss) |  |  | 145 |  |  |  | 227 |  |  |  | (33 | ) |  |  | 339 |
Six Months Ended June 30, 2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Operating revenue |  | $ | 1,183 |  |  | $ | 2,749 |  |  | $ | (29 | ) |  | $ | 3,903 |
Net income (loss) |  |  | 310 |  |  |  | 441 |  |  |  | (631 | ) |  |  | 120 |
Six Months Ended June 30, 2018 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Operating revenue |  | $ | 1,091 |  |  | $ | 2,701 |  |  | $ | (215 | ) |  | $ | 3,577 |
Net income (loss) |  |  | 299 |  |  |  | 449 |  |  |  | (225 | ) |  |  | 523 |
Dominion Energy Gas Holdings, LLC |
Segment Reporting Information [Line Items] |
Schedule of Segment Reporting Information, by Segment | The following table presents segment information pertaining to Dominion Energy Gas’ operations:
|  | Gas Infrastructure |  |  | Corporate and Other |  |  | Consolidated Total |
(millions) |  |  |  |  |  |  |  |  |
Three Months Ended June 30, 2019 |  |  |  |  |  |  |  |  |  |  |  |
Operating revenue |  | $ | 530 |  |  | $ | — |  |  | $ | 530 |
Net income from discontinued operations |  |  | — |  |  |  | 26 |  |  |  | 26 |
Net income attributable to Dominion Energy Gas |  |  | 116 |  |  |  | 3 |  |  |  | 119 |
Three Months Ended June 30, 2018 |  |  |  |  |  |  |  |  |  |  |  |
Operating revenue |  | $ | 508 |  |  | $ | — |  |  | $ | 508 |
Net income from discontinued operations |  |  | — |  |  |  | 45 |  |  | $ | 45 |
Net income (loss) attributable to Dominion Energy Gas |  |  | 130 |  |  |  | (47 | ) |  |  | 83 |
Six Months Ended June 30, 2019 |  |  |  |  |  |  |  |  |  |  |  |
Operating revenue |  | $ | 1,096 |  |  | $ | — |  |  | $ | 1,096 |
Net income from discontinued operations |  |  | — |  |  |  | 80 |  |  |  | 80 |
Net income attributable to Dominion Energy Gas |  |  | 254 |  |  |  | 55 |  |  |  | 309 |
Six Months Ended June 30, 2018 |  |  |  |  |  |  |  |  |  |  |  |
Operating revenue |  | $ | 898 |  |  | $ | — |  |  | $ | 898 |
Net income from discontinued operations |  |  | — |  |  |  | 102 |  |  |  | 102 |
Net income attributable to Dominion Energy Gas |  |  | 253 |  |  |  | 10 |  |  |  | 263 |

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