XML 183 R126.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Variable Interest Entities (Schedule of Accounts Receivable Securitizations) (Details) - USD ($) $ in Millions | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Variable Interest Entity [Line Items] |  |
Long-Term Debt | $ 60,448 | $ 55,625
Duke Energy Carolinas |  |
Variable Interest Entity [Line Items] |  |
Long-Term Debt | 12,595 | 11,412
Duke Energy Progress |  |
Variable Interest Entity [Line Items] |  |
Long-Term Debt | 9,543 | 8,505
Duke Energy Florida |  |
Variable Interest Entity [Line Items] |  |
Long-Term Debt | 8,406 | 7,092
CRC | Consolidated VIEs |  |
Variable Interest Entity [Line Items] |  |
Facility size | 350 |
Long-Term Debt | 350 | 350
Restricted Receivables | 587 | 547
DERF | Duke Energy Carolinas | Consolidated VIEs |  |
Variable Interest Entity [Line Items] |  |
Facility size | 475 |
Long-Term Debt | 475 | 364
Restricted Receivables | 844 | 696
DEPR | Duke Energy Progress | Consolidated VIEs |  |
Variable Interest Entity [Line Items] |  |
Facility size | 350 |
Long-Term Debt | 350 | 250
Restricted Receivables | 574 | 500
DEFR | Duke Energy Florida | Consolidated VIEs |  |
Variable Interest Entity [Line Items] |  |
Facility size | 250 |
Long-Term Debt | 250 | 250
Restricted Receivables | $ 427 | $ 397

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 Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_LongTermDebtNoncurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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 No definition available. + Details
Name: | us-gaap_VariableInterestEntityLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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: | dei_LegalEntityAxis=duk_DukeEnergyFloridaMember
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: | srt_ConsolidatedEntitiesAxis=us-gaap_VariableInterestEntityPrimaryBeneficiaryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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