XML 171 R149.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Leases (Lease Assets and Liabilities Recorded in Consolidated Balance Sheets) (Parenthetical) (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Lessee Lease Disclosure [Line Items] |  |  |
Other deferred charges and other assets |  | $ 561 | $ 451
Finance lease assets | [1] | $ 258 | $ 144
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] |  | Property, Plant and Equipment, Gross | Property, Plant and Equipment, Gross
Finance lease assets, accumulated amortization |  | $ 142 | $ 106
Operating lease liabilities | [2] | $ 36 | $ 39
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] |  | Other | Other
Finance lease liabilities | [3] | $ 60 | $ 46
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] |  | Long-Term Debt and Lease Obligation, Current | Long-Term Debt and Lease Obligation, Current
Other deferred credits and other liabilities |  | $ 610 | $ 494
Operating lease liabilities | [4] | 627 | 514
Finance lease liabilities | [5] | $ 203 | $ 104
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] |  | Disposal Group, Including Discontinued Operation, Liabilities, Noncurrent, Other Long-Term Debt, Noncurrent | Disposal Group, Including Discontinued Operation, Liabilities, Noncurrent, Other Long-Term Debt, Noncurrent
Securities Due within One Year |  |  |
Lessee Lease Disclosure [Line Items] |  |  |
Finance lease liabilities |  | $ 57 | $ 42
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] |  | Long-Term Debt and Lease Obligation, Current | Long-Term Debt and Lease Obligation, Current
Other Long-Term Debt |  |  |
Lessee Lease Disclosure [Line Items] |  |  |
Finance lease liabilities |  | $ 192 | $ 91
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] |  | Other Long-Term Debt, Noncurrent | Other Long-Term Debt, Noncurrent
Other Current Liabilities |  |  |
Lessee Lease Disclosure [Line Items] |  |  |
Operating lease liabilities |  | $ 32 | $ 34
Property, Plant and Equipment |  |  |
Lessee Lease Disclosure [Line Items] |  |  |
Finance lease assets, accumulated amortization |  | 244 | 127
Virginia Electric and Power Company |  |  |
Lessee Lease Disclosure [Line Items] |  |  |
Finance lease assets | [1] | $ 104 | $ 82
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] |  | Property, Plant and Equipment, Gross | Property, Plant and Equipment, Gross
Finance lease assets, accumulated amortization |  | $ 51 | $ 33
Operating lease liabilities | [2] | $ 20 | $ 21
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] |  | Other | Other
Finance lease liabilities | [3] | $ 31 | $ 17
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] |  | Long-Term Debt and Lease Obligation, Current | Long-Term Debt and Lease Obligation, Current
Operating lease liabilities | [4] | $ 377 | $ 273
Finance lease liabilities | [5] | $ 72 | $ 65
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] |  | Other Long-Term Debt, Noncurrent | Other Long-Term Debt, Noncurrent
[1] | Dominion Energy includes $244 million and $127 million at December 31, 2023 and 2022, respectively, in property, plant and equipment in its Consolidated Balance Sheets, net of $142 million and $106 million at December 31, 2023 and 2022, respectively, of accumulated amortization, with the remaining balance in noncurrent assets held for sale. Virginia Power’s balances are included in property, plant and equipment in its Consolidated Balance Sheets, net of $51 million and $33 million at December 31, 2023 and 2022, respectively, of accumulated amortization.
[2] | Dominion Energy includes $32 million and $34 million at December 31, 2023 and 2022, respectively, in other current liabilities, with the remaining balance in current liabilities held for sale, in its Consolidated Balance Sheets. Virginia Power’s balances are in other current liabilities in its Consolidated Balance Sheets.
[3] | Dominion Energy includes $57 million and $42 million at December 31, 2023 and 2022, respectively, in securities due within one year, with the remaining balance in current liabilities held for sale, in its Consolidated Balance Sheets. Virginia Power’s balances are included in securities due within one year in its Consolidated Balance Sheets.
[4] | Dominion Energy includes $610 million and $494 million at December 31, 2023 and 2022, respectively, in other deferred credits and other liabilities, with the remaining balance in noncurrent liabilities held for sale, in its Consolidated Balance Sheets. Virginia Power’s balances are included in other deferred credits and other liabilities in its Consolidated Balance Sheets.
[5] | Dominion Energy includes $192 million and $91 million at December 31, 2023 and 2022, respectively, in other long-term debt, with the remaining balance in noncurrent liabilities held for sale, in its Consolidated Balance Sheets. Virginia Power’s balances are included in other long-term debt in its Consolidated Balance Sheets.

X
- Definition Lessee, lease, disclosure. + References No definition available. + Details
Name: | d_LesseeLeaseDisclosureLineItems
Namespace Prefix: | d_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Other deferred charges and other assets. + References No definition available. + Details
Name: | d_OtherDeferredChargesAndOtherAssets
Namespace Prefix: | d_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Other deferred credits and other liabilities. + References No definition available. + Details
Name: | d_OtherDeferredCreditsAndOtherLiabilities
Namespace Prefix: | d_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Present value of lessee's discounted obligation for lease payments from finance lease, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479041/842-20-45-1 + Details
Name: | us-gaap_FinanceLeaseLiabilityCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Indicates line item in statement of financial position that includes current finance lease liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479041/842-20-45-2 + Details
Name: | us-gaap_FinanceLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList
Namespace Prefix: | us-gaap_
Data Type: | enum2:enumerationSetItemType
Balance Type: | na
Period Type: | instant

X
- Definition Present value of lessee's discounted obligation for lease payments from finance lease, classified as noncurrent. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479041/842-20-45-1 + Details
Name: | us-gaap_FinanceLeaseLiabilityNoncurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Indicates line item in statement of financial position that includes noncurrent finance lease liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479041/842-20-45-2 + Details
Name: | us-gaap_FinanceLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList
Namespace Prefix: | us-gaap_
Data Type: | enum2:enumerationSetItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount, after accumulated amortization, of right-of-use asset from finance lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479041/842-20-45-1 + Details
Name: | us-gaap_FinanceLeaseRightOfUseAsset
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of accumulated amortization of right-of-use asset from finance lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Section 45 -Paragraph 4 -Subparagraph (a) -SubTopic 20 -Topic 842 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479041/842-20-45-4 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (a) -SubTopic 20 -Topic 842 -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-4 + Details
Name: | us-gaap_FinanceLeaseRightOfUseAssetAccumulatedAmortization
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Indicates line item in statement of financial position that includes finance lease right-of-use asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479041/842-20-45-2 + Details
Name: | us-gaap_FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList
Namespace Prefix: | us-gaap_
Data Type: | enum2:enumerationSetItemType
Balance Type: | na
Period Type: | instant

X
- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479041/842-20-45-1 + Details
Name: | us-gaap_OperatingLeaseLiabilityCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Indicates line item in statement of financial position that includes current operating lease liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479041/842-20-45-2 + Details
Name: | us-gaap_OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList
Namespace Prefix: | us-gaap_
Data Type: | enum2:enumerationSetItemType
Balance Type: | na
Period Type: | instant

X
- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479041/842-20-45-1 + Details
Name: | us-gaap_OperatingLeaseLiabilityNoncurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_ShortTermDebtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_LongTermDebtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByLiabilityClassAxis=d_OtherLiabilitiesCurrentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByAssetClassAxis=us-gaap_PropertyPlantAndEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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