XML 51 R38.htm IDEA: XBRL DOCUMENT
v3.23.1

Accumulated Other Comprehensive Income (Loss) (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2023
Schedule of Changes in AOCI Net of Tax and Reclassifications out of AOCI by Component | The following table presents Dominion Energy’s changes in AOCI (net of tax) and reclassifications out of AOCI by component:
|  | Total Derivative-Hedging Activities(1)(2) |  |  | Investment Securities(3) |  |  | Pension and other postretirement benefit costs(4) |  |  | Equity Method Investees(5) |  |  | Total |
(millions) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Three Months Ended March 31, 2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  | $ | (249 | ) |  | $ | (44 | ) |  | $ | (1,276 | ) |  | $ | (3 | ) |  | $ | (1,572 | )
Other comprehensive income (loss) before reclassifications: gains (losses) |  |  | (9 | ) |  |  | 17 |  |  |  | — |  |  |  | 1 |  |  |  | 9 |
Amounts reclassified from AOCI: (gains) losses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest and related charges (benefit) |  |  | 11 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 11 |
Other income (expense) |  |  | — |  |  |  | 2 |  |  |  | (15 | ) |  |  | — |  |  |  | (13 | )
Total |  |  | 11 |  |  |  | 2 |  |  |  | (15 | ) |  |  | — |  |  |  | (2 | )
Income tax expense (benefit) |  |  | (3 | ) |  |  | (1 | ) |  |  | 4 |  |  |  | — |  |  |  | — |
Total, net of tax |  |  | 8 |  |  |  | 1 |  |  |  | (11 | ) |  |  | — |  |  |  | (2 | )
Net current period other comprehensive income (loss) |  |  | (1 | ) |  |  | 18 |  |  |  | (11 | ) |  |  | 1 |  |  |  | 7 |
Ending balance |  | $ | (250 | ) |  | $ | (26 | ) |  | $ | (1,287 | ) |  | $ | (2 | ) |  | $ | (1,565 | )
Three Months Ended March 31, 2022 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  | $ | (358 | ) |  | $ | 37 |  |  | $ | (1,133 | ) |  | $ | (4 | ) |  | $ | (1,458 | )
Other comprehensive income (loss) before reclassifications: gains (losses) |  |  | 25 |  |  |  | (62 | ) |  |  | 28 |  |  |  | 1 |  |  |  | (8 | )
Amounts reclassified from AOCI: (gains) losses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest and related charges (benefit) |  |  | 14 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 14 |
Other income (expense) |  |  | — |  |  |  | 4 |  |  |  | 23 |  |  |  | — |  |  |  | 27 |
Total |  |  | 14 |  |  |  | 4 |  |  |  | 23 |  |  |  | — |  |  |  | 41 |
Income tax expense (benefit) |  |  | (4 | ) |  |  | (1 | ) |  |  | (6 | ) |  |  | — |  |  |  | (11 | )
Total, net of tax |  |  | 10 |  |  |  | 3 |  |  |  | 17 |  |  |  | — |  |  |  | 30 |
Net current period other comprehensive income (loss) |  |  | 35 |  |  |  | (59 | ) |  |  | 45 |  |  |  | 1 |  |  |  | 22 |
Ending balance |  | $ | (323 | ) |  | $ | (22 | ) |  | $ | (1,088 | ) |  | $ | (3 | ) |  | $ | (1,436 | )
(1) Comprised entirely of interest rate derivative hedging activities. (2) Net of $83 million, $83 million, $107 million and $119 million tax at March 31, 2023, December 31, 2022, March 31, 2022 and December 31, 2021, respectively. (3) Net of $6 million, $13 million, $8 million and $(10) million tax at March 31, 2023, December 31, 2022, March 31, 2022 and December 31, 2021, respectively. (4) Net of $449 million, $445 million, $380 million and $396 million tax at March 31, 2023, December 31, 2022, March 31, 2022 and December 31, 2021, respectively. (5) Net of $— million, $1 million, $1 million and $1 million tax at March 31, 2023, December 31, 2022, March 31, 2022 and December 31, 2021, respectively.
Virginia Electric and Power Company |
Schedule of Changes in AOCI Net of Tax and Reclassifications out of AOCI by Component | The following table presents Virginia Power’s changes in AOCI (net of tax) and reclassifications out of AOCI by component:
|  | Total Derivative-Hedging Activities(1)(2) |  |  | Investment Securities(3) |  |  | Total |
(millions) |  |  |  |  |  |  |  |  |
Three Months Ended March 31, 2023 |  |  |  |  |  |  |  |  |
Beginning balance |  | $ | 16 |  |  | $ | (7 | ) |  | $ | 9 |
Other comprehensive income (loss) before reclassifications: gains (losses) |  |  | (9 | ) |  |  | 4 |  |  |  | (5 | )
Net current period other comprehensive income (loss) |  |  | (9 | ) |  |  | 4 |  |  |  | (5 | )
Ending balance |  | $ | 7 |  |  | $ | (3 | ) |  | $ | 4 |
Three Months Ended March 31, 2022 |  |  |  |  |  |  |  |  |
Beginning balance |  | $ | (45 | ) |  | $ | 4 |  |  | $ | (41 | )
Other comprehensive income (loss) before reclassifications: gains (losses) |  |  | 19 |  |  |  | (7 | ) |  |  | 12 |
Amounts reclassified from AOCI: (gains) losses |  |  |  |  |  |  |  |  |
Interest and related charges (benefit) |  |  | 1 |  |  |  | — |  |  |  | 1 |
Other income (expense) |  |  | — |  |  |  | (1 | ) |  |  | (1 | )
Total |  |  | 1 |  |  |  | (1 | ) |  |  | — |
Income tax expense |  |  | — |  |  |  | — |  |  |  | — |
Total, net of tax |  |  | 1 |  |  |  | (1 | ) |  |  | — |
Net current period other comprehensive income (loss) |  |  | 20 |  |  |  | (8 | ) |  |  | 12 |
Ending balance |  | $ | (25 | ) |  | $ | (4 | ) |  | $ | (29 | )
(1) Comprised entirely of interest rate derivative hedging activities. (2) Net of $(2) million, $(5) million, $9 million and $16 million tax at March 31, 2023, December 31, 2022, March 31, 2022 and December 31, 2021, respectively. (3) Net of $1 million, $2 million, $1 million and $(2) million tax at March 31, 2023, December 31, 2022, March 31, 2022 and December 31, 2021, respectively.

X
- Definition Changes in accumulated other comprehensive income and reclassification out of accumulated other comprehensive income. + References No definition available. + Details
Name: | d_ChangesInAccumulatedOtherComprehensiveIncomeAndReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock
Namespace Prefix: | d_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | dei_LegalEntityAxis=d_VirginiaElectricAndPowerCompanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |