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Business Segments (Narrative) (Details)	3 Months Ended
	Mar. 31, 2025 Segment segment
Segment Reporting Information [Line Items]
Number of reportable segments | Segment	2
Duke Energy Ohio
Segment Reporting Information [Line Items]
Number of reportable segments | segment	2

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.

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-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 47
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-Publisher FASB
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-Topic 280
-SubTopic 10
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-Section 50
-Paragraph 18
-Publisher FASB
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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.

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