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Virginia Electric and Power Company Consolidated Statements of Equity - USD ($) shares in Thousands, $ in Millions | Total | Virginia Electric and Power Company | Common Stock | Common Stock Virginia Electric and Power Company | Other Paid-In Capital Virginia Electric and Power Company | Retained Earnings | Retained Earnings Virginia Electric and Power Company | Accumulated Other Comprehensive Income (Loss) | Accumulated Other Comprehensive Income (Loss) Virginia Electric and Power Company
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2016 |  | $ 11,865 |  | $ 5,738 | $ 1,113 |  | $ 4,968 |  | $ 46
Beginning balance (in shares) at Dec. 31, 2016 |  |  | 628,000 | 275 |  |  |  |  |
Net income | $ 2,999 | 1,540 |  |  |  |  | 1,540 |  |
Dividends | (2,087) | (1,199) |  |  |  | $ (1,931) | (1,199) |  |
Other comprehensive income (loss), net of tax | 141 | 16 |  |  |  |  |  | $ 140 | 16
Other | (5) | 2 | $ 9 |  |  | (14) | 2 |  |
Ending balance at Dec. 31, 2017 |  | 12,224 |  | $ 5,738 | 1,113 |  | 5,311 | (659) | 62
Ending Balance (in shares) at Dec. 31, 2017 |  |  | 645,000 | 275 |  |  |  |  |
Cumulative-effect of changes in accounting principles | 6 | 3 | $ (127) |  |  | 1,029 | 79 | (1,023) | (76)
Net income | 2,447 | 1,282 |  |  |  |  | 1,282 |  |
Dividends | (2,331) | (464) |  |  |  | (2,185) | (464) |  |
Other comprehensive income (loss), net of tax | (17) | 2 |  |  |  |  |  | (18) | 2
Other | 16 |  | $ 8 |  |  | 8 |  |  |
Ending balance at Dec. 31, 2018 | 20,107 | 13,047 |  | $ 5,738 | 1,113 |  | 6,208 | (1,700) | (12)
Ending Balance (in shares) at Dec. 31, 2018 |  |  | 681,000 | 275 |  |  |  |  |
Net income | 1,358 | 1,149 |  |  |  |  | 1,149 |  |
Dividends |  | (190) |  |  |  |  | (190) |  |
Other comprehensive income (loss), net of tax | (93) | (17) |  |  |  |  |  | (93) | (17)
Other | 14 |  | $ 13 |  |  | $ 1 |  |  |
Ending balance at Dec. 31, 2019 | $ 31,994 | $ 13,989 |  | $ 5,738 | $ 1,113 |  | $ 7,167 | $ (1,793) | $ (29)
Ending Balance (in shares) at Dec. 31, 2019 |  |  | 838,000 | 275 |  |  |  |  |

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