Significant Accounting Policies (Tables) |
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| Accounting Policies [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Reconciliation of Total Cash, Restricted Cash and Equivalents | The following table provides a reconciliation of the total cash, restricted cash and equivalents reported within the Companies’ Consolidated Balance Sheets to the corresponding amounts reported within the Companies’ Consolidated Statements of Cash Flows for the nine months ended September 30, 2026 and 2025:
(1) Includes $104 million, $115 million, $51 million and $41 million at VPFS attributable to VIEs at September 30, 2026, September 30, 2025, December 31, 2025 and December 31, 2024, respectively. (2)
Restricted cash and equivalents balances are presented within other current assets in the Companies’ Consolidated Balance Sheets. |
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| Schedule of Supplemental Cash Flow Information | The following table provides supplemental disclosure of cash flow information related to Dominion Energy:
(1) Includes $64 million and $281 million of financing leases entered in during the nine months ended September 30, 2026 and 2025, respectively, and $302 million and $34 million of operating leases entered in during the nine months ended September 30, 2026 and 2025, respectively. The following table provides supplemental disclosure of cash flow information related to Virginia Power:
Includes $54 million and $62 million of financing leases entered in during the nine months ended September 30, 2026 and 2025, respectively, $300 million and $255 million of operating leases entered in during the nine months ended September 30, 2026 and 2025, respectively, and $94 million for modifications of operating leases during the nine months ended September 30, 2026. |
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