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Revenue (Tables)

12 Months Ended

Dec. 31, 2025

Revenue from Contract with Customer [Abstract]

Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction

Supplemental requirements contracts that include contracted blocks of energy and capacity at contractually fixed prices have the following estimated remaining performance obligations as of December 31, 2025:

			Remaining Performance Obligations
(in millions)			2026			2027			2028			2029			2030			Thereafter			Total
Duke Energy Carolinas			$	12		$	12		$	12		$	—		$	—		$	—		$	36
Progress Energy			43			43			13			13			14			29			155
Duke Energy Progress			6			6			6			6			7			14			45
Duke Energy Florida			37			37			7			7			7			15			110
Duke Energy Indiana			17			15			5			—			—			—			37

Estimated remaining performance obligations as of December 31, 2025, are as follows:

			Remaining Performance Obligations
(in millions)			2026			2027			2028			2029			2030			Thereafter			Total
Piedmont			$	54		$	48		$	45		$	44		$	42		$	109		$	342

Disaggregation of Revenue

Disaggregated revenues are presented as follows:

			Year Ended December 31, 2025
						Duke						Duke			Duke			Duke			Duke
(in millions)			Duke			Energy			Progress			Energy			Energy			Energy			Energy
By market or type of customer			Energy			Carolinas			Energy			Progress			Florida			Ohio			Indiana			Piedmont
Electric Utilities and Infrastructure
Residential			$	13,756		$	4,124		$	7,067		$	2,965		$	4,102		$	1,116		$	1,450		$	—
Commercial			8,337			2,885			3,825			1,732			2,093			603			1,024			—
Industrial			3,423			1,422			1,065			750			315			142			794			—
Wholesale			2,402			621			1,475			1,353			122			92			218			—
Other revenues			945			449			870			512			358			68			25			—
Total Electric Utilities and Infrastructure revenue from contracts with customers			$	28,863		$	9,501		$	14,302		$	7,312		$	6,990		$	2,021		$	3,511		$	—
Gas Utilities and Infrastructure
Residential			$	1,596		$	—		$	—		$	—		$	—		$	496		$	—		$	1,100
Commercial			808			—			—			—			—			181			—			627
Industrial			190			—			—			—			—			44			—			146
Power Generation			—			—			—			—			—			—			—			34
Other revenues			256			—			—			—			—			25			—			255
Total Gas Utilities and Infrastructure revenue from contracts with customers			$	2,850		$	—		$	—		$	—		$	—		$	746		$	—		$	2,162
Other
Revenue from contracts with customers			$	28		$	—		$	—		$	—		$	—		$	—		$	—		$	—
Total revenue from contracts with customers			$	31,741		$	9,501		$	14,302		$	7,312		$	6,990		$	2,767		$	3,511		$	2,162
Other revenue sources(a)			$	496		$	212		$	207		$	74		$	115		$	30		$	33		$	75
Total revenues			$	32,237		$	9,713		$	14,509		$	7,386		$	7,105		$	2,797		$	3,544		$	2,237

			Year Ended December 31, 2024
						Duke						Duke			Duke			Duke			Duke
(in millions)			Duke			Energy			Progress			Energy			Energy			Energy			Energy
By market or type of customer			Energy			Carolinas			Energy			Progress			Florida			Ohio			Indiana			Piedmont
Electric Utilities and Infrastructure
Residential			$	12,901		$	4,150		$	6,592		$	2,872		$	3,720		$	1,009		$	1,149		$	—
Commercial			8,207			3,080			3,718			1,754			1,964			590			818			—
Industrial			3,427			1,488			1,066			742			324			149			724			—
Wholesale			2,205			547			1,414			1,268			146			51			194			—
Other revenues			1,029			350			674			343			331			89			107			—
Total Electric Utilities and Infrastructure revenue from contracts with customers			$	27,769		$	9,615		$	13,464		$	6,979		$	6,485		$	1,888		$	2,992		$	—
Gas Utilities and Infrastructure
Residential			$	1,320		$	—		$	—		$	—		$	—		$	427		$	—		$	893
Commercial			639			—			—			—			—			153			—			486
Industrial			158			—			—			—			—			33			—			125
Power Generation			—			—			—			—			—			—			—			33
Other revenues			126			—			—			—			—			26			—			100
Total Gas Utilities and Infrastructure revenue from contracts with customers			$	2,243		$	—		$	—		$	—		$	—		$	639		$	—		$	1,637
Other
Revenue from contracts with customers			$	38		$	—		$	—		$	—		$	—		$	—		$	—		$	—
Total revenue from contracts with customers			$	30,050		$	9,615		$	13,464		$	6,979		$	6,485		$	2,527		$	2,992		$	1,637
Other revenue sources(a)			$	307		$	103		$	169		$	38		$	110		$	18		$	48		$	92
Total revenues			$	30,357		$	9,718		$	13,633		$	7,017		$	6,595		$	2,545		$	3,040		$	1,729

			Year Ended December 31, 2023
						Duke						Duke			Duke			Duke			Duke
(in millions)			Duke			Energy			Progress			Energy			Energy			Energy			Energy
By market or type of customer			Energy			Carolinas			Energy			Progress			Florida			Ohio			Indiana			Piedmont
Electric Utilities and Infrastructure
Residential			$	12,098		$	3,409		$	6,510		$	2,540		$	3,970		$	947		$	1,233		$	—
Commercial			7,895			2,670			3,762			1,588			2,174			552			911			—
Industrial			3,416			1,334			1,105			733			372			191			786			—
Wholesale			2,175			492			1,388			1,240			148			46			248			—
Other revenues			962			318			590			325			265			93			157			—
Total Electric Utilities and Infrastructure revenue from contracts with customers			$	26,546		$	8,223		$	13,355		$	6,426		$	6,929		$	1,829		$	3,335		$	—
Gas Utilities and Infrastructure
Residential			$	1,226		$	—		$	—		$	—		$	—		$	435		$	—		$	792
Commercial			605			—			—			—			—			154			—			450
Industrial			141			—			—			—			—			26			—			115
Power Generation			—			—			—			—			—			—			—			31
Other revenues			119			—			—			—			—			24			—			95
Total Gas Utilities and Infrastructure revenue from contracts with customers			$	2,091		$	—		$	—		$	—		$	—		$	639		$	—		$	1,483
Other
Revenue from contracts with customers			$	37		$	—		$	—		$	—		$	—		$	—		$	—		$	—
Total revenue from contracts with customers			$	28,674		$	8,223		$	13,355		$	6,426		$	6,929		$	2,468		$	3,335		$	1,483
Other revenue sources(a)			$	386		$	65		$	189		$	62		$	107		$	39		$	64		$	145
Total revenues			$	29,060		$	8,288		$	13,544		$	6,488		$	7,036		$	2,507		$	3,399		$	1,628

(a)    Other revenue sources include revenues from leases, derivatives and alternative revenue programs that are not considered revenues from contracts with customers. Alternative revenue programs in certain jurisdictions include regulatory mechanisms that periodically adjust for over or under collection of related revenues.

Accounts Receivable, Allowance for Credit Loss

The following table presents the reserve for credit losses for trade and other receivables.

						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, 2022			$	213		$	68		$	81		$	44		$	36		$	6		$	4		$	11
Write-Offs			(162)			(71)			(84)			(41)			(42)			—			—			(8)
Credit Loss Expense			99			35			48			12			37			3			1			5
Other Adjustments			52			24			29			29			—			—			—			—
Balance at December 31, 2023			$	202		$	56		$	74		$	44		$	31		$	9		$	5		$	8
Write-Offs			(131)			(55)			(73)			(45)			(28)			—			—			(3)
Credit Loss Expense			97			39			51			25			26			3			2			2
Other Adjustments			39			29			21			20			—			31			8			—
Balance at December 31, 2024			$	207		$	69		$	73		$	44		$	29		$	43		$	15		$	7
Write-Offs			(164)			(52)			(62)			(37)			(25)			(21)			(13)			(17)
Credit Loss Expense			106			26			39			16			23			15			13			14
Other Adjustments			45			12			15			15			—			14			—			2
Balance at December 31, 2025			$	194		$	55		$	65		$	38		$	27		$	51		$	15		$	6

X

- Definition

Tabular disclosure of allowance for credit loss on accounts receivable.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

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X

- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-5

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X

- Definition

Tabular disclosure of expected timing for satisfying remaining performance obligation.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (b)(1)
-SubTopic 10
-Topic 606
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-13

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