XML 60 R50.htm IDEA: XBRL DOCUMENT
v3.25.1

Related-Party Transactions (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2025
Virginia Electric and Power Company |
Schedule of Related Party Transactions | Presented below are Virginia Power’s significant transactions with DES and other affiliates:
Three Months Ended March 31, |  | 2025 |  |  | 2024 |  |
(millions) |  |  |  |  |  |  |
Commodity purchases from affiliates |  | $ | 366 |  |  | $ | 198 |  |
Services provided by affiliates(1) |  |  | 209 |  |  |  | 155 |  |
Services provided to affiliates |  |  | 4 |  |  |  | 4 |  |
(1) Includes capitalized expenditures of $75 million and $53 million for the three months ended March 31, 2025 and 2024, respectively.

X
- Definition Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates. + References No definition available. + Details
Name: | us-gaap_ScheduleOfRelatedPartyTransactionsTableTextBlock
Namespace Prefix: | us-gaap_
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: |