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Accumulated Other Comprehensive Income (Tables) | 3 Months Ended
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Mar. 31, 2020
Accumulated Other Comprehensive Income (Loss) [Line Items] |
Schedule of Accumulated Other Comprehensive Income (Loss) | The following table presents Dominion Energy’s changes in AOCI by component, net of tax:
|  | Deferred gains and losses on derivatives- hedging activities |  |  | Unrealized gains and losses on investment securities |  |  | Unrecognized pension and other postretirement benefit costs |  |  | Other comprehensive loss from equity method investees |  |  | Total |
(millions) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Three Months Ended March 31, 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  | $ | (407 | ) |  | $ | 37 |  |  | $ | (1,421 | ) |  | $ | (2 | ) |  | $ | (1,793 | )
Other comprehensive income before reclassifications: gains (losses) |  |  | (266 | ) |  |  | 9 |  |  |  | — |  |  |  | — |  |  |  | (257 | )
Amounts reclassified from AOCI: (gains) losses(1) |  |  | 22 |  |  |  | (9 | ) |  |  | 19 |  |  |  | — |  |  |  | 32 |
Net current period other comprehensive income (loss) |  |  | (244 | ) |  |  | — |  |  |  | 19 |  |  |  | — |  |  |  | (225 | )
Ending balance |  | $ | (651 | ) |  | $ | 37 |  |  | $ | (1,402 | ) |  | $ | (2 | ) |  | $ | (2,018 | )
Three Months Ended March 31, 2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  | $ | (235 | ) |  | $ | 2 |  |  | $ | (1,465 | ) |  | $ | (2 | ) |  | $ | (1,700 | )
Other comprehensive income before reclassifications: gains (losses) |  |  | (24 | ) |  |  | 16 |  |  |  | — |  |  |  | — |  |  |  | (8 | )
Amounts reclassified from AOCI: (gains) losses(1) |  |  | (31 | ) |  |  | — |  |  |  | 8 |  |  |  | — |  |  |  | (23 | )
Net current period other comprehensive income (loss) |  |  | (55 | ) |  |  | 16 |  |  |  | 8 |  |  |  | — |  |  |  | (31 | )
Ending balance |  | $ | (290 | ) |  | $ | 18 |  |  | $ | (1,457 | ) |  | $ | (2 | ) |  | $ | (1,731 | )
(1) | See table below for details about these reclassifications.
Reclassification out of Accumulated Other Comprehensive Income | The following table presents Dominion Energy’s reclassifications out of AOCI by component:
Details about AOCI components |  | Amounts reclassified from AOCI |  |  | Affected line item in the Consolidated Statements of Income
(millions) |  |  |  |  |  |
Three Months Ended March 31, 2020 |  |  |  |  |  |
Deferred (gains) and losses on derivatives-hedging activities: |  |  |  |  |  |
Commodity contracts |  | $ | (7 | ) |  | Operating revenue
|  |  | 3 |  |  | Purchased gas
Interest rate contracts |  |  | 27 |  |  | Interest and related charges
Foreign currency contracts |  |  | 6 |  |  | Other income (expense)
Total |  |  | 29 |  |  |
Tax |  |  | (7 | ) |  | Income tax expense (benefit)
Total, net of tax |  | $ | 22 |  |  |
Unrealized (gains) and losses on investment securities: |  |  |  |  |  |
Realized (gains) losses on sale of securities |  | $ | (13 | ) |  | Other income (expense)
Total |  |  | (13 | ) |  |
Tax |  |  | 4 |  |  | Income tax expense (benefit)
Total, net of tax |  | $ | (9 | ) |  |
Unrecognized pension and other postretirement benefit costs: |  |  |  |  |  |
Amortization of prior-service costs (credits) |  | $ | (6 | ) |  | Other income (expense)
Amortization of actuarial losses |  |  | 30 |  |  | Other income (expense)
Total |  |  | 24 |  |  |
Tax |  |  | (5 | ) |  | Income tax expense (benefit)
Total, net of tax |  | $ | 19 |  |  |
Three Months Ended March 31, 2019 |  |  |  |  |  |
Deferred (gains) and losses on derivatives-hedging activities: |  |  |  |  |  |
Commodity contracts |  | $ | (54 | ) |  | Operating revenue
|  |  | (3 | ) |  | Purchased gas
Interest rate contracts |  |  | 10 |  |  | Interest and related charges
Foreign currency contracts |  |  | 6 |  |  | Other income (expense)
Total |  |  | (41 | ) |  |
Tax |  |  | 10 |  |  | Income tax expense (benefit)
Total, net of tax |  | $ | (31 | ) |  |
Unrecognized pension and other postretirement benefit costs: |  |  |  |  |  |
Amortization of prior-service costs (credits) |  | $ | (5 | ) |  | Other income (expense)
Amortization of actuarial losses |  |  | 27 |  |  | Other income (expense)
Total |  |  | 22 |  |  |
Tax |  |  | (14 | ) |  | Income tax expense (benefit)
Total, net of tax |  | $ | 8 |  |  |
Virginia Electric and Power Company |
Accumulated Other Comprehensive Income (Loss) [Line Items] |
Schedule of Accumulated Other Comprehensive Income (Loss) | The following table presents Virginia Power’s changes in AOCI by component, net of tax:
|  | Deferred gains and losses on derivatives- hedging activities |  |  | Unrealized gains and losses on investment securities |  |  | Total |
(millions) |  |  |  |  |  |  |  |  |  |  |  |
Three Months Ended March 31, 2020 |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  | $ | (34 | ) |  | $ | 5 |  |  | $ | (29 | )
Other comprehensive income before reclassifications: gains (losses) |  |  | (45 | ) |  |  | (2 | ) |  |  | (47 | )
Amounts reclassified from AOCI: (gains) losses(1) |  |  | — |  |  |  | 1 |  |  |  | 1 |
Net current period other comprehensive income (loss) |  |  | (45 | ) |  |  | (1 | ) |  |  | (46 | )
Ending balance |  | $ | (79 | ) |  | $ | 4 |  |  | $ | (75 | )
Three Months Ended March 31, 2019 |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  | $ | (13 | ) |  | $ | 1 |  |  | $ | (12 | )
Other comprehensive income before reclassifications: gains (losses) |  |  | (7 | ) |  |  | 2 |  |  |  | (5 | )
Amounts reclassified from AOCI: (gains) losses |  |  | — |  |  |  | — |  |  |  | — |
Net current period other comprehensive income (loss) |  |  | (7 | ) |  |  | 2 |  |  |  | (5 | )
Ending balance |  | $ | (20 | ) |  | $ | 3 |  |  | $ | (17 | )
(1) | See table below for details about these reclassifications.
Reclassification out of Accumulated Other Comprehensive Income | The following table presents Virginia Power’s reclassifications out of AOCI by component:
Details about AOCI components |  | Amounts reclassified from AOCI |  |  | Affected line item in the Consolidated Statements of Income
(millions) |  |  |  |  |  |
Three Months Ended March 31, 2020 |  |  |  |  |  |
Unrealized (gains) and losses on investment securities: |  |  |  |  |  |
Realized (gains) losses on sale of securities |  | $ | 2 |  |  | Other income (loss)
Total |  |  | 2 |  |  |
Tax |  |  | (1 | ) |  | Income tax expense (benefit)
Total, net of tax |  | $ | 1 |  |  |
Dominion Energy Gas Holdings, LLC |
Accumulated Other Comprehensive Income (Loss) [Line Items] |
Schedule of Accumulated Other Comprehensive Income (Loss) | The following table presents Dominion Energy Gas’ changes in AOCI by component, net of tax:
|  | Deferred gains and losses on derivatives- hedging activities |  |  | Unrecognized pension costs |  |  | Total |
(millions) |  |  |  |  |  |  |  |  |  |  |  |
Three Months Ended March 31, 2020 |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  | $ | (81 | ) |  | $ | (106 | ) |  | $ | (187 | )
Other comprehensive income before reclassifications: gains (losses) |  |  | (91 | ) |  |  | — |  |  |  | (91 | )
Amounts reclassified from AOCI: (gains) losses(1) |  |  | 6 |  |  |  | 1 |  |  |  | 7 |
Net current period other comprehensive income (loss) |  |  | (85 | ) |  |  | 1 |  |  |  | (84 | )
Ending balance |  | $ | (166 | ) |  | $ | (105 | ) |  | $ | (271 | )
Three Months Ended March 31, 2019 |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  | $ | (25 | ) |  | $ | (144 | ) |  | $ | (169 | )
Other comprehensive income before reclassifications: gains (losses) |  |  | (27 | ) |  |  | — |  |  |  | (27 | )
Amounts reclassified from AOCI: (gains) losses(1) |  |  | 3 |  |  |  | 1 |  |  |  | 4 |
Net current period other comprehensive income (loss) |  |  | (24 | ) |  |  | 1 |  |  |  | (23 | )
Less other comprehensive income (loss) attributable to noncontrolling interest |  |  | (1 | ) |  |  | — |  |  |  | (1 | )
Ending balance |  | $ | (48 | ) |  | $ | (143 | ) |  | $ | (191 | )
(1) | See table below for details about these reclassifications.
Reclassification out of Accumulated Other Comprehensive Income | The following table presents Dominion Energy Gas’ reclassifications out of AOCI by component:
Details about AOCI components |  | Amounts reclassified from AOCI |  |  | Affected line item in the Consolidated Statements of Income
(millions) |  |  |  |  |  |
Three Months Ended March 31, 2020 |  |  |  |  |  |
Deferred (gains) and losses on derivatives-hedging activities: |  |  |  |  |  |
Interest rate contracts |  | $ | 2 |  |  | Interest and related charges
Foreign currency contracts |  |  | 6 |  |  | Other income
Total |  |  | 8 |  |  |
Tax |  |  | (2 | ) |  | Income tax expense
Total, net of tax |  | $ | 6 |  |  |
Unrecognized pension costs: |  |  |  |  |  |
Actuarial losses |  | $ | 2 |  |  | Other income
Total |  |  | 2 |  |  |
Tax |  |  | (1 | ) |  | Income tax expense
Total, net of tax |  | $ | 1 |  |  |
Three Months Ended March 31, 2019 |  |  |  |  |  |
Deferred (gains) and losses on derivatives-hedging activities: |  |  |  |  |  |
Commodity contracts |  | $ | (2 | ) |  | Net income from discontinued operations
Interest rate contracts |  |  | (1 | ) |  | Interest and related charges
Foreign currency contracts |  |  | 6 |  |  | Other income
Total |  |  | 3 |  |  |
Tax |  |  | — |  |  | Income tax expense
Total, net of tax |  | $ | 3 |  |  |
Unrecognized pension costs: |  |  |  |  |  |
Actuarial losses |  | $ | 2 |  |  | Other income
Total |  |  | 2 |  |  |
Tax |  |  | (1 | ) |  | Income tax expense
Total, net of tax |  | $ | 1 |  |  |

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