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Severance (Tables)

12 Months Ended

Dec. 31, 2025

Restructuring and Related Activities [Abstract]

Schedule of Severance Expense

The following table presents the direct and allocated severance and related charges accrued by the Duke Energy Registrants within Operation, maintenance and other on the Consolidated Statements of Operations.

						Duke						Duke			Duke			Duke			Duke
			Duke			Energy			Progress			Energy			Energy			Energy			Energy
(in millions)			Energy			Carolinas			Energy			Progress			Florida			Ohio			Indiana			Piedmont
Year Ended December 31, 2025(a)			$	(8)		$	(2)		$	(5)		$	(2)		$	(3)		$	—		$	—		$	—
Year Ended December 31, 2024(a)			(28)			(11)			(9)			(5)			(4)			(2)			(4)			(2)
Year Ended December 31, 2023(b)			102			53			33			21			12			3			6			4

(a)    Primarily related to adjustments associated with 2023 severance charges.

(b)    Primarily related to the severance for 682 employees.

Schedule of Severance Liability

The table below presents the severance liability for past and ongoing severance plans including the plans described above.

						Duke						Duke			Duke			Duke			Duke
			Duke			Energy			Progress			Energy			Energy			Energy			Energy
(in millions)			Energy			Carolinas			Energy			Progress			Florida			Ohio			Indiana			Piedmont
Balance at December 31, 2023			$	102		$	35		$	16		$	8		$	8		$	1		$	4		$	2
Provision/Adjustments			(28)			(6)			(3)			(1)			(2)			(1)			(3)			(1)
Cash Reductions			(55)			(21)			(11)			(6)			(5)			—			(1)			(1)
Balance at December 31, 2024			$	19		$	8		$	2		$	1		$	1		$	—		$	—		$	—
Provision/Adjustments			(8)			(3)			(1)			(1)			—			—			—			—
Cash Reductions			(11)			(5)			(1)			—			(1)			—			—			—
Balance at December 31, 2025			$	—		$	—		$	—		$	—		$	—		$	—		$	—		$	—

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- References

No definition available.

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- Definition

Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets.

+ References

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-Topic 420
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
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- Definition

Tabular disclosure of an entity's restructuring reserve that occurred during the period associated with the exit from or disposal of business activities or restructurings for each major type of cost. This element may also include a description of any reversal and other adjustment made during the period to the amount of an accrued liability for restructuring activities. This element may be used to encapsulate the roll forward presentations of an entity's restructuring reserve by type of cost and in total, and explanation of changes that occurred in the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 420
-SubTopic 10
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-Section S99
-Paragraph 2
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