XML 181 R119.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Business Segments (Narrative) (Details) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 USD ($) reportable_segment segment Segment | Dec. 31, 2023 USD ($) asset | Dec. 31, 2022 USD ($)
Segment Reporting Information [Line Items] |  |  |
Number of reportable segments | Segment | 2 |  |
Operating Revenues | $ 30,357 | $ 29,060 | $ 28,768
Duke Energy Progress |  |  |
Segment Reporting Information [Line Items] |  |  |
Number of reportable segments | reportable_segment | 1 |  |
Operating Revenues | $ 7,017 | 6,488 | 6,753
Duke Energy Carolinas |  |  |
Segment Reporting Information [Line Items] |  |  |
Number of reportable segments | reportable_segment | 1 |  |
Operating Revenues | $ 9,718 | 8,288 | 7,857
Progress Energy |  |  |
Segment Reporting Information [Line Items] |  |  |
Number of reportable segments | reportable_segment | 1 |  |
Operating Revenues | $ 13,633 | 13,544 | 13,125
Duke Energy Florida |  |  |
Segment Reporting Information [Line Items] |  |  |
Number of reportable segments | reportable_segment | 1 |  |
Operating Revenues | $ 6,595 | 7,036 | 6,353
Duke Energy Ohio |  |  |
Segment Reporting Information [Line Items] |  |  |
Number of reportable segments | segment | 2 |  |
Operating Revenues | $ 2,545 | $ 2,507 | 2,514
Duke Energy Indiana |  |  |
Segment Reporting Information [Line Items] |  |  |
Number of reportable segments | asset |  | 1 |
Operating Revenues | $ 3,040 | $ 3,399 | 3,922
Piedmont |  |  |
Segment Reporting Information [Line Items] |  |  |
Number of reportable segments | reportable_segment | 1 |  |
Operating Revenues | $ 1,729 | $ 1,628 | $ 2,124

X
- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 47 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482785/280-10-55-47 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 54 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482785/280-10-55-54 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 18 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-18 + Details
Name: | us-gaap_NumberOfReportableSegments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition The total amount of operating revenues recognized during the period. + References No definition available. + Details
Name: | us-gaap_RegulatedAndUnregulatedOperatingRevenue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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 No definition available. + Details
Name: | us-gaap_SegmentReportingInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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