XML 48 R35.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Acquisitions and Dispositions (Tables) - Dominion Energy Gas Holdings, LLC - GT&S Transaction | 9 Months Ended
--- | ---
Sep. 30, 2022
Results of Operations Reported within Discontinued Operations | The following table represents selected information regarding the results of operations, which were reported within discontinued operations in Dominion Energy’s Consolidated Statements of Income:
|  | Three Months Ended September 30, 2021 |  |  | Nine Months Ended September 30, 2021 |
|  | Q-Pipe Group |  |  | Q-Pipe Group |
(millions) |  |  |  |  |  |  |  |
Operating revenue |  | $ | 62 |  |  | $ | 188 |
Operating expense |  |  | 24 |  |  |  | 52 |
Other income(1) |  |  | 26 |  |  |  | 27 |
Interest and related charges |  |  | 7 |  |  |  | 17 |
Income before income taxes(2) |  |  | 57 |  |  |  | 146 |
Income tax expense |  |  | 12 |  |  |  | 29 |
Net income attributable to Dominion Energy |  | $ | 45 |  |  | $ | 117 |
(1) | Includes a $25 million benefit associated with the termination of the Q-Pipe Transaction in the third quarter of 2021.
(2) | Excludes $18 million income tax benefit recorded in the third quarter of 2021 associated with the GT&S Transaction.
Capital Expenditures and Significant Noncash Items Relating to the Disposal Groups | Capital expenditures and significant noncash items relating to the Q-Pipe Group included the following:
|  | Nine Months Ended September 30, 2021 |
(millions) |  |  |  |
Capital expenditures |  | $ | 26 |
Significant noncash items: |  |  |  |
Accrued capital expenditures |  |  | 2 |

X
- Definition Schedule of capital expenditures and significant noncash items relating to the disposal group. + References No definition available. + Details
Name: | d_ScheduleOfCapitalExpendituresAndSignificantNoncashItemsRelatingToDisposalGroupTableTextBlock
Namespace Prefix: | d_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Schedule of results of operations reported within discontinued operations. + References No definition available. + Details
Name: | d_ScheduleOfResultsOfOperationsReportedWithinDiscontinuedOperationsTableTextBlock
Namespace Prefix: | d_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis=d_DominionEnergyGasHoldingsLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=d_GasTransmissionAndStorageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |