XML 158 R115.htm IDEA: XBRL DOCUMENT
v3.25.1

Variable Interest Entities (Narrative) (Details) - VIE primary beneficiary - USD ($) | 1 Months Ended | 3 Months Ended | 6 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Mar. 31, 2025 | Jan. 31, 2025 | Apr. 30, 2024 | Mar. 31, 2024 | Mar. 31, 2025 | Jun. 30, 2024 | Dec. 31, 2024 | Apr. 01, 2024 | Feb. 29, 2024
Variable Interest Entities [Line Items] |  |  |  |  |  |  |  |  |
Variable interest entity, financial or other support, amount |  |  |  |  | $ 0 | $ 0 |  |  |
Duke Energy Florida | DEFR Accounts Receivable Securitization Facility Maturing April 2024 | Secured Debt |  |  |  |  |  |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |  |  |  |  |  |
Repayments of debt |  |  | $ 325,000,000 |  |  |  |  |  |
Duke Energy Carolinas | DEFR Accounts Receivable Securitization Facility Maturing April 2024 | Secured Debt |  |  |  |  |  |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |  |  |  |  |  |
Repayments of debt |  | $ 500,000,000 |  |  |  |  |  |  |
Duke Energy Progress | DEFR Accounts Receivable Securitization Facility Maturing April 2024 | Secured Debt |  |  |  |  |  |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |  |  |  |  |  |
Repayments of debt | $ 400,000,000 |  |  |  |  |  |  |  |
CRC |  |  |  |  |  |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |  |  |  |  |  |
Repayments of debt |  |  |  | $ 350,000,000 |  |  |  |  |
Accounts receivable from securitization |  |  |  |  |  |  |  |  | $ 682,000,000
CRC | Duke Energy Indiana |  |  |  |  |  |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |  |  |  |  |  |
Accounts receivable from securitization |  |  |  |  |  |  |  |  | 316,000,000
CRC | Duke Energy Ohio |  |  |  |  |  |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |  |  |  |  |  |
Accounts receivable from securitization |  |  |  |  |  |  |  |  | $ 366,000,000
DEFR | Duke Energy Florida |  |  |  |  |  |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |  |  |  |  |  |
Accounts receivable from securitization |  |  |  |  |  |  |  | $ 459,000,000 |
DEFR | Duke Energy Carolinas |  |  |  |  |  |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |  |  |  |  |  |
Accounts receivable from securitization |  | $ 1,081,000,000 |  |  |  |  |  |  |
DEPSCSF | Duke Energy Progress |  |  |  |  |  |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |  |  |  |  |  |
Proceeds from issuance of senior secured bonds |  |  | $ 177,000,000 |  |  |  |  |  |
DEPR | Duke Energy Progress |  |  |  |  |  |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |  |  |  |  |  |
Accounts receivable from securitization | 0 |  |  |  | 0 |  | $ 835,000,000 |  |
DEPR | Duke Energy (Parent) |  |  |  |  |  |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |  |  |  |  |  |
Accounts receivable from securitization | $ 943,000,000 |  |  |  | $ 943,000,000 |  |  |  |

X
- Definition The amount owed to the reporting entity by counterparties in securitized loan transactions. + References No definition available. + Details
Name: | us-gaap_AccountsReceivableFromSecuritization
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The cash inflow from a borrowing with the highest claim on the assets of the entity in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle, if longer). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-14 + Details
Name: | us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of cash outflow for short-term and long-term debt. Excludes payment of lease obligation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 15 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-15 + Details
Name: | us-gaap_RepaymentsOfDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of financial or other support the reporting entity has provided (explicitly or implicitly) to the Variable Interest Entity (VIE) that it was not previously contractually required to provide or that the reporting entity intends to provide, including, for example, situations in which the reporting entity assisted the VIE in obtaining another type of support. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 5A -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481203/810-10-50-5A + Details
Name: | us-gaap_VariableInterestEntityFinancialOrOtherSupportAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 810 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481203/810-10-50-3 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 810 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 25 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481231/810-10-45-25 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 810 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (bb) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481203/810-10-50-3 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 810 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 25 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481231/810-10-45-25 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 860 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1A -Subparagraph (b)(1)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481420/860-30-50-1A Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 860 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1A -Subparagraph (b)(1)(ii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481420/860-30-50-1A Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 860 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1A -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481420/860-30-50-1A + Details
Name: | us-gaap_VariableInterestEntityLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=us-gaap_VariableInterestEntityPrimaryBeneficiaryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | us-gaap_DebtInstrumentAxis=duk_DEFRAccountsReceivableSecuritizationFacilityMaturingApril2024Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_SecuredDebtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

X
- Details
Name: | srt_CounterpartyNameAxis=duk_CinergyReceivablesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

X
- Details
Name: | srt_CounterpartyNameAxis=duk_DefrMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CounterpartyNameAxis=duk_DEPSCSFMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CounterpartyNameAxis=duk_DeprMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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