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Debt and Credit Facilities (Summary of Debt Issuances) (Details) € in Millions	1 Months Ended								12 Months Ended
	Jan. 31, 2026 USD ($)	Dec. 31, 2025 USD ($)	Oct. 31, 2025 USD ($)	Sep. 30, 2025 USD ($)	Jun. 30, 2025 USD ($)	Apr. 30, 2025 USD ($)	Jan. 31, 2025 USD ($)	Mar. 31, 2024 USD ($)	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Apr. 30, 2024 USD ($)	Apr. 30, 2024 EUR (€)
Debt Instrument [Line Items]
Debt issuances		$ 7,005,000,000							$ 7,005,000,000	$ 7,740,000,000
Repayments of debt		$ 500,000,000	$ 95,000,000	$ 650,000,000	$ 150,000,000
Subsequent Event
Debt Instrument [Line Items]
Repayments of debt	$ 45,000,000
5.410% Unsecured Debt Due September 2030 | Unsecured Debt
Debt Instrument [Line Items]
Interest rate (as a percent)		5.41%							5.41%
Debt issuances		$ 68,000,000							$ 68,000,000
6.010 Unsecured Debt Due September 2035 | Unsecured Debt
Debt Instrument [Line Items]
Interest rate (as a percent)		6.01%							6.01%
Debt issuances		$ 43,000,000							$ 43,000,000
6.110% Unsecured Debt Due September 2037 | Unsecured Debt
Debt Instrument [Line Items]
Interest rate (as a percent)		6.11%							6.11%
Debt issuances		$ 40,000,000							$ 40,000,000
4.950% Unsecured Debt Due September 2035 | Unsecured Debt
Debt Instrument [Line Items]
Interest rate (as a percent)		4.95%							4.95%
Debt issuances		$ 1,000,000,000							$ 1,000,000,000
5.700 Unsecured Debt Due September 2055 | Unsecured Debt
Debt Instrument [Line Items]
Interest rate (as a percent)		5.70%							5.70%
Debt issuances		$ 750,000,000							$ 750,000,000
4.226% Secured Debt due July 2037 | Secured Debt
Debt Instrument [Line Items]
Interest rate (as a percent)		4.226%							4.226%
Debt issuances		$ 200,000,000							$ 200,000,000
5.070% Secured Debt due July 2048 | Secured Debt
Debt Instrument [Line Items]
Interest rate (as a percent)		5.07%							5.07%
Debt issuances		$ 382,000,000							$ 382,000,000
4.890% Secured Debt due July 2048 | Secured Debt
Debt Instrument [Line Items]
Interest rate (as a percent)		4.89%							4.89%
Debt issuances		$ 461,000,000							$ 461,000,000
4.898% Secured Debt due July 2046 | Secured Debt
Debt Instrument [Line Items]
Interest rate (as a percent)		4.898%							4.898%
Debt issuances		$ 561,000,000							$ 561,000,000
First Mortgage Bonds Issued January 2025 Due March 2030 | First Mortgage Bonds
Debt Instrument [Line Items]
Interest rate (as a percent)		4.85%							4.85%
Debt issuances		$ 400,000,000							$ 400,000,000
First Mortgage Bonds Issued January 2025 Due March 2035 | First Mortgage Bonds
Debt Instrument [Line Items]
Interest rate (as a percent)		5.25%							5.25%
Debt issuances		$ 700,000,000							$ 700,000,000
First Mortgage Bonds Issued March 2025 Due March 2027 | First Mortgage Bonds
Debt Instrument [Line Items]
Interest rate (as a percent)		4.35%							4.35%
Debt issuances		$ 500,000,000							$ 500,000,000
First Mortgage Bonds Issued March 2025 Due March 2035 | First Mortgage Bonds
Debt Instrument [Line Items]
Interest rate (as a percent)		5.05%							5.05%
Debt issuances		$ 850,000,000							$ 850,000,000
First Mortgage Bonds Issued March 2025 Due March 2055 | First Mortgage Bonds
Debt Instrument [Line Items]
Interest rate (as a percent)		5.55%							5.55%
Debt issuances		$ 750,000,000							$ 750,000,000
First Mortgage Bonds Issued May 2025 Due may 2055 | First Mortgage Bonds
Debt Instrument [Line Items]
Interest rate (as a percent)		5.90%							5.90%
Debt issuances		$ 300,000,000							$ 300,000,000
First Mortgage Bonds Issued June 2025 Due June 2035 | First Mortgage Bonds
Debt Instrument [Line Items]
Interest rate (as a percent)		5.30%							5.30%
Debt issuances		$ 350,000,000							$ 350,000,000
First Mortgage Bonds Issued November 2025 Due December 2030 | First Mortgage Bonds
Debt Instrument [Line Items]
Interest rate (as a percent)		4.20%							4.20%
Debt issuances		$ 500,000,000							$ 500,000,000
First Mortgage Bonds Issued November 2025 Due December 2035 | First Mortgage Bonds
Debt Instrument [Line Items]
Interest rate (as a percent)		4.85%							4.85%
Debt issuances		$ 600,000,000							$ 600,000,000
4.85% January 2024 2024 Notes Due January 2027 | Unsecured Debt
Debt Instrument [Line Items]
Interest rate (as a percent)										4.85%
Debt issuances										$ 600,000,000
4.85% January 2024 2024 Notes Due January 2029 | Unsecured Debt
Debt Instrument [Line Items]
Interest rate (as a percent)										4.85%
Debt issuances										$ 650,000,000
April 2024 5.648% Notes Due April 2031 | Unsecured Debt
Debt Instrument [Line Items]
Interest rate (as a percent)										5.648%
Debt issuances										$ 815,000,000	$ 815,000,000
June 2024 5.450% Notes Due June 2034 | Unsecured Debt
Debt Instrument [Line Items]
Interest rate (as a percent)										5.45%
Debt issuances										$ 750,000,000
June 2024 5.800% Notes Due June 2054 | Unsecured Debt
Debt Instrument [Line Items]
Interest rate (as a percent)										5.80%
Debt issuances										$ 750,000,000
June 2024 5.900% Notes Due June 2031 | Unsecured Debt
Debt Instrument [Line Items]
Interest rate (as a percent)										5.90%
Debt issuances										$ 80,000,000
June 2024 6.000% Notes Due July 2034 | Unsecured Debt
Debt Instrument [Line Items]
Interest rate (as a percent)										6.00%
Debt issuances										$ 95,000,000
June 2024 6.170% Notes Due July 2039 | Unsecured Debt
Debt Instrument [Line Items]
Interest rate (as a percent)										6.17%
Debt issuances										$ 50,000,000
August 2024 5.100% Notes Due February 2035 | Unsecured Debt
Debt Instrument [Line Items]
Interest rate (as a percent)										5.10%
Debt issuances										$ 375,000,000
August 2024 6.450% Notes Due September 2054 | Unsecured Debt
Debt Instrument [Line Items]
Interest rate (as a percent)		6.45%							6.45%	6.45%
Debt issuances		$ 1,000,000,000							$ 1,000,000,000	$ 1,000,000,000
Interest rate reset period (in years)									5 years
Discount rate (as a percent)									2.588%
Percentage of principal									100.00%
April 2024 5.404% Notes | Secured Debt
Debt Instrument [Line Items]
Interest rate (as a percent)										5.404%
Debt issuances										$ 177,000,000
4.85% January 2024 Notes Due January 2034 | First Mortgage Bonds
Debt Instrument [Line Items]
Interest rate (as a percent)										4.85%
Debt issuances										$ 575,000,000
5.40% January 2024 Notes Due January 2054 | First Mortgage Bonds
Debt Instrument [Line Items]
Interest rate (as a percent)										5.40%
Debt issuances										$ 425,000,000
5.25% March 2024 Notes Due March 2034 | First Mortgage Bonds
Debt Instrument [Line Items]
Interest rate (as a percent)										5.25%
Debt issuances										$ 300,000,000
5.10% March 2024 Notes Due March 2034 | First Mortgage Bonds
Debt Instrument [Line Items]
Interest rate (as a percent)										5.10%
Debt issuances										$ 500,000,000
5.55% March 2024 Notes Due March 2054 | First Mortgage Bonds
Debt Instrument [Line Items]
Interest rate (as a percent)										5.55%
Debt issuances										$ 425,000,000
April 2024 Notes Due April 2074 | First Mortgage Bonds
Debt Instrument [Line Items]
Interest rate (as a percent)										3.981%
Debt issuances										$ 173,000,000
Maturities Due March 2024
Debt Instrument [Line Items]
Repayments of debt								$ 1,000,000,000
3.75% Senior Notes due 2031 | Unsecured Debt
Debt Instrument [Line Items]
Interest rate (as a percent)											3.75%	3.75%
Debt issuances | €												€ 750
Debt maturing April 2024 | Secured Debt
Debt Instrument [Line Items]
Debt repurchased											$ 1,000,000,000
DERF Accounts Receivable Securitization Facility Maturing January 2025 | Secured Debt
Debt Instrument [Line Items]
Repayments of debt							$ 500,000,000
DEPR Accounts Receivable Securitization Facility Maturing April 2025 | Secured Debt
Debt Instrument [Line Items]
Repayments of debt						$ 400,000,000
Parent
Debt Instrument [Line Items]
Debt issuances		1,750,000,000							$ 1,750,000,000	4,565,000,000
Parent | 5.410% Unsecured Debt Due September 2030 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Parent | 6.010 Unsecured Debt Due September 2035 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Parent | 6.110% Unsecured Debt Due September 2037 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Parent | 4.950% Unsecured Debt Due September 2035 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances		1,000,000,000							1,000,000,000
Parent | 5.700 Unsecured Debt Due September 2055 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances		750,000,000							750,000,000
Parent | 4.226% Secured Debt due July 2037 | Secured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Parent | 5.070% Secured Debt due July 2048 | Secured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Parent | 4.890% Secured Debt due July 2048 | Secured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Parent | 4.898% Secured Debt due July 2046 | Secured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Parent | First Mortgage Bonds Issued January 2025 Due March 2030 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Parent | First Mortgage Bonds Issued January 2025 Due March 2035 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Parent | First Mortgage Bonds Issued March 2025 Due March 2027 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Parent | First Mortgage Bonds Issued March 2025 Due March 2035 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Parent | First Mortgage Bonds Issued March 2025 Due March 2055 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Parent | First Mortgage Bonds Issued May 2025 Due may 2055 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Parent | First Mortgage Bonds Issued June 2025 Due June 2035 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Parent | First Mortgage Bonds Issued November 2025 Due December 2030 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Parent | First Mortgage Bonds Issued November 2025 Due December 2035 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Parent | 4.85% January 2024 2024 Notes Due January 2027 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										600,000,000
Parent | 4.85% January 2024 2024 Notes Due January 2029 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										650,000,000
Parent | April 2024 5.648% Notes Due April 2031 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										815,000,000
Parent | June 2024 5.450% Notes Due June 2034 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										750,000,000
Parent | June 2024 5.800% Notes Due June 2054 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										750,000,000
Parent | June 2024 5.900% Notes Due June 2031 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Parent | June 2024 6.000% Notes Due July 2034 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Parent | June 2024 6.170% Notes Due July 2039 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Parent | August 2024 5.100% Notes Due February 2035 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Parent | August 2024 6.450% Notes Due September 2054 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										1,000,000,000
Parent | April 2024 5.404% Notes | Secured Debt
Debt Instrument [Line Items]
Debt issuances										0
Parent | 4.85% January 2024 Notes Due January 2034 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										0
Parent | 5.40% January 2024 Notes Due January 2054 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										0
Parent | 5.25% March 2024 Notes Due March 2034 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										0
Parent | 5.10% March 2024 Notes Due March 2034 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										0
Parent | 5.55% March 2024 Notes Due March 2054 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										0
Parent | April 2024 Notes Due April 2074 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Carolinas
Debt Instrument [Line Items]
Debt issuances		2,243,000,000							2,243,000,000	1,000,000,000
Duke Energy Carolinas | 5.410% Unsecured Debt Due September 2030 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Carolinas | 6.010 Unsecured Debt Due September 2035 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Carolinas | 6.110% Unsecured Debt Due September 2037 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Carolinas | 4.950% Unsecured Debt Due September 2035 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Carolinas | 5.700 Unsecured Debt Due September 2055 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Carolinas | 4.226% Secured Debt due July 2037 | Secured Debt
Debt Instrument [Line Items]
Debt issuances		200,000,000							200,000,000
Duke Energy Carolinas | 5.070% Secured Debt due July 2048 | Secured Debt
Debt Instrument [Line Items]
Debt issuances		382,000,000							382,000,000
Duke Energy Carolinas | 4.890% Secured Debt due July 2048 | Secured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Carolinas | 4.898% Secured Debt due July 2046 | Secured Debt
Debt Instrument [Line Items]
Debt issuances		561,000,000							561,000,000
Duke Energy Carolinas | First Mortgage Bonds Issued January 2025 Due March 2030 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		400,000,000							400,000,000
Duke Energy Carolinas | First Mortgage Bonds Issued January 2025 Due March 2035 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		700,000,000							700,000,000
Duke Energy Carolinas | First Mortgage Bonds Issued March 2025 Due March 2027 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Carolinas | First Mortgage Bonds Issued March 2025 Due March 2035 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Carolinas | First Mortgage Bonds Issued March 2025 Due March 2055 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Carolinas | First Mortgage Bonds Issued May 2025 Due may 2055 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Carolinas | First Mortgage Bonds Issued June 2025 Due June 2035 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Carolinas | First Mortgage Bonds Issued November 2025 Due December 2030 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Carolinas | First Mortgage Bonds Issued November 2025 Due December 2035 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Carolinas | 4.85% January 2024 2024 Notes Due January 2027 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Carolinas | 4.85% January 2024 2024 Notes Due January 2029 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Carolinas | April 2024 5.648% Notes Due April 2031 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Carolinas | June 2024 5.450% Notes Due June 2034 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Carolinas | June 2024 5.800% Notes Due June 2054 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Carolinas | June 2024 5.900% Notes Due June 2031 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Carolinas | June 2024 6.000% Notes Due July 2034 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Carolinas | June 2024 6.170% Notes Due July 2039 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Carolinas | August 2024 5.100% Notes Due February 2035 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Carolinas | August 2024 6.450% Notes Due September 2054 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Carolinas | April 2024 5.404% Notes | Secured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Carolinas | 4.85% January 2024 Notes Due January 2034 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										575,000,000
Duke Energy Carolinas | 5.40% January 2024 Notes Due January 2054 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										425,000,000
Duke Energy Carolinas | 5.25% March 2024 Notes Due March 2034 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Carolinas | 5.10% March 2024 Notes Due March 2034 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Carolinas | 5.55% March 2024 Notes Due March 2054 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Carolinas | April 2024 Notes Due April 2074 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Progress
Debt Instrument [Line Items]
Debt issuances		2,561,000,000							2,561,000,000	677,000,000
Duke Energy Progress | 5.410% Unsecured Debt Due September 2030 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Progress | 6.010 Unsecured Debt Due September 2035 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Progress | 6.110% Unsecured Debt Due September 2037 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Progress | 4.950% Unsecured Debt Due September 2035 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Progress | 5.700 Unsecured Debt Due September 2055 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Progress | 4.226% Secured Debt due July 2037 | Secured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Progress | 5.070% Secured Debt due July 2048 | Secured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Progress | 4.890% Secured Debt due July 2048 | Secured Debt
Debt Instrument [Line Items]
Debt issuances		461,000,000							461,000,000
Duke Energy Progress | 4.898% Secured Debt due July 2046 | Secured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Progress | First Mortgage Bonds Issued January 2025 Due March 2030 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Progress | First Mortgage Bonds Issued January 2025 Due March 2035 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Progress | First Mortgage Bonds Issued March 2025 Due March 2027 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		500,000,000							500,000,000
Duke Energy Progress | First Mortgage Bonds Issued March 2025 Due March 2035 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		850,000,000							850,000,000
Duke Energy Progress | First Mortgage Bonds Issued March 2025 Due March 2055 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		750,000,000							750,000,000
Duke Energy Progress | First Mortgage Bonds Issued May 2025 Due may 2055 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Progress | First Mortgage Bonds Issued June 2025 Due June 2035 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Progress | First Mortgage Bonds Issued November 2025 Due December 2030 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Progress | First Mortgage Bonds Issued November 2025 Due December 2035 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Progress | 4.85% January 2024 2024 Notes Due January 2027 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Progress | 4.85% January 2024 2024 Notes Due January 2029 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Progress | April 2024 5.648% Notes Due April 2031 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Progress | June 2024 5.450% Notes Due June 2034 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Progress | June 2024 5.800% Notes Due June 2054 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Progress | June 2024 5.900% Notes Due June 2031 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Progress | June 2024 6.000% Notes Due July 2034 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Progress | June 2024 6.170% Notes Due July 2039 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Progress | August 2024 5.100% Notes Due February 2035 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Progress | August 2024 6.450% Notes Due September 2054 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Progress | April 2024 5.404% Notes | Secured Debt
Debt Instrument [Line Items]
Debt issuances										177,000,000
Duke Energy Progress | 4.85% January 2024 Notes Due January 2034 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Progress | 5.40% January 2024 Notes Due January 2054 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Progress | 5.25% March 2024 Notes Due March 2034 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Progress | 5.10% March 2024 Notes Due March 2034 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										500,000,000
Duke Energy Progress | 5.55% March 2024 Notes Due March 2054 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Progress | April 2024 Notes Due April 2074 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Florida
Debt Instrument [Line Items]
Debt issuances		1,100,000,000							1,100,000,000	173,000,000
Duke Energy Florida | 5.410% Unsecured Debt Due September 2030 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Florida | 6.010 Unsecured Debt Due September 2035 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Florida | 6.110% Unsecured Debt Due September 2037 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Florida | 4.950% Unsecured Debt Due September 2035 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Florida | 5.700 Unsecured Debt Due September 2055 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Florida | 4.226% Secured Debt due July 2037 | Secured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Florida | 5.070% Secured Debt due July 2048 | Secured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Florida | 4.890% Secured Debt due July 2048 | Secured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Florida | 4.898% Secured Debt due July 2046 | Secured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Florida | First Mortgage Bonds Issued January 2025 Due March 2030 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Florida | First Mortgage Bonds Issued January 2025 Due March 2035 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Florida | First Mortgage Bonds Issued March 2025 Due March 2027 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Florida | First Mortgage Bonds Issued March 2025 Due March 2035 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Florida | First Mortgage Bonds Issued March 2025 Due March 2055 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Florida | First Mortgage Bonds Issued May 2025 Due may 2055 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Florida | First Mortgage Bonds Issued June 2025 Due June 2035 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Florida | First Mortgage Bonds Issued November 2025 Due December 2030 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		500,000,000							500,000,000
Duke Energy Florida | First Mortgage Bonds Issued November 2025 Due December 2035 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		600,000,000							600,000,000
Duke Energy Florida | 4.85% January 2024 2024 Notes Due January 2027 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Florida | 4.85% January 2024 2024 Notes Due January 2029 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Florida | April 2024 5.648% Notes Due April 2031 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Florida | June 2024 5.450% Notes Due June 2034 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Florida | June 2024 5.800% Notes Due June 2054 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Florida | June 2024 5.900% Notes Due June 2031 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Florida | June 2024 6.000% Notes Due July 2034 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Florida | June 2024 6.170% Notes Due July 2039 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Florida | August 2024 5.100% Notes Due February 2035 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Florida | August 2024 6.450% Notes Due September 2054 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Florida | April 2024 5.404% Notes | Secured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Florida | 4.85% January 2024 Notes Due January 2034 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Florida | 5.40% January 2024 Notes Due January 2054 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Florida | 5.25% March 2024 Notes Due March 2034 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Florida | 5.10% March 2024 Notes Due March 2034 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Florida | 5.55% March 2024 Notes Due March 2054 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Florida | April 2024 Notes Due April 2074 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										173,000,000
Duke Energy Ohio
Debt Instrument [Line Items]
Debt issuances		501,000,000							501,000,000	650,000,000
Duke Energy Ohio | 5.410% Unsecured Debt Due September 2030 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances		68,000,000							68,000,000
Duke Energy Ohio | 6.010 Unsecured Debt Due September 2035 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances		43,000,000							43,000,000
Duke Energy Ohio | 6.110% Unsecured Debt Due September 2037 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances		40,000,000							40,000,000
Duke Energy Ohio | 4.950% Unsecured Debt Due September 2035 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Ohio | 5.700 Unsecured Debt Due September 2055 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Ohio | 4.226% Secured Debt due July 2037 | Secured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Ohio | 5.070% Secured Debt due July 2048 | Secured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Ohio | 4.890% Secured Debt due July 2048 | Secured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Ohio | 4.898% Secured Debt due July 2046 | Secured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Ohio | First Mortgage Bonds Issued January 2025 Due March 2030 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Ohio | First Mortgage Bonds Issued January 2025 Due March 2035 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Ohio | First Mortgage Bonds Issued March 2025 Due March 2027 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Ohio | First Mortgage Bonds Issued March 2025 Due March 2035 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Ohio | First Mortgage Bonds Issued March 2025 Due March 2055 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Ohio | First Mortgage Bonds Issued May 2025 Due may 2055 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Ohio | First Mortgage Bonds Issued June 2025 Due June 2035 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		350,000,000							350,000,000
Duke Energy Ohio | First Mortgage Bonds Issued November 2025 Due December 2030 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Ohio | First Mortgage Bonds Issued November 2025 Due December 2035 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Ohio | 4.85% January 2024 2024 Notes Due January 2027 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Ohio | 4.85% January 2024 2024 Notes Due January 2029 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Ohio | April 2024 5.648% Notes Due April 2031 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Ohio | June 2024 5.450% Notes Due June 2034 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Ohio | June 2024 5.800% Notes Due June 2054 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Ohio | June 2024 5.900% Notes Due June 2031 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										80,000,000
Duke Energy Ohio | June 2024 6.000% Notes Due July 2034 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										95,000,000
Duke Energy Ohio | June 2024 6.170% Notes Due July 2039 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										50,000,000
Duke Energy Ohio | August 2024 5.100% Notes Due February 2035 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Ohio | August 2024 6.450% Notes Due September 2054 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Ohio | April 2024 5.404% Notes | Secured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Ohio | 4.85% January 2024 Notes Due January 2034 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Ohio | 5.40% January 2024 Notes Due January 2054 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Ohio | 5.25% March 2024 Notes Due March 2034 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Ohio | 5.10% March 2024 Notes Due March 2034 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Ohio | 5.55% March 2024 Notes Due March 2054 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										425,000,000
Duke Energy Ohio | April 2024 Notes Due April 2074 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Indiana
Debt Instrument [Line Items]
Debt issuances		300,000,000							300,000,000	300,000,000
Duke Energy Indiana | 5.410% Unsecured Debt Due September 2030 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Indiana | 6.010 Unsecured Debt Due September 2035 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Indiana | 6.110% Unsecured Debt Due September 2037 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Indiana | 4.950% Unsecured Debt Due September 2035 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Indiana | 5.700 Unsecured Debt Due September 2055 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Indiana | 4.226% Secured Debt due July 2037 | Secured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Indiana | 5.070% Secured Debt due July 2048 | Secured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Indiana | 4.890% Secured Debt due July 2048 | Secured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Indiana | 4.898% Secured Debt due July 2046 | Secured Debt
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Indiana | First Mortgage Bonds Issued January 2025 Due March 2030 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Indiana | First Mortgage Bonds Issued January 2025 Due March 2035 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Indiana | First Mortgage Bonds Issued March 2025 Due March 2027 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Indiana | First Mortgage Bonds Issued March 2025 Due March 2035 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Indiana | First Mortgage Bonds Issued March 2025 Due March 2055 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Indiana | First Mortgage Bonds Issued May 2025 Due may 2055 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		300,000,000							300,000,000
Duke Energy Indiana | First Mortgage Bonds Issued June 2025 Due June 2035 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Indiana | First Mortgage Bonds Issued November 2025 Due December 2030 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		0							0
Duke Energy Indiana | First Mortgage Bonds Issued November 2025 Due December 2035 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances		$ 0							$ 0
Duke Energy Indiana | 4.85% January 2024 2024 Notes Due January 2027 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Indiana | 4.85% January 2024 2024 Notes Due January 2029 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Indiana | April 2024 5.648% Notes Due April 2031 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Indiana | June 2024 5.450% Notes Due June 2034 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Indiana | June 2024 5.800% Notes Due June 2054 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Indiana | June 2024 5.900% Notes Due June 2031 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Indiana | June 2024 6.000% Notes Due July 2034 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Indiana | June 2024 6.170% Notes Due July 2039 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Indiana | August 2024 5.100% Notes Due February 2035 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Indiana | August 2024 6.450% Notes Due September 2054 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Indiana | April 2024 5.404% Notes | Secured Debt
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Indiana | 4.85% January 2024 Notes Due January 2034 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Indiana | 5.40% January 2024 Notes Due January 2054 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Indiana | 5.25% March 2024 Notes Due March 2034 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										300,000,000
Duke Energy Indiana | 5.10% March 2024 Notes Due March 2034 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Indiana | 5.55% March 2024 Notes Due March 2054 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										0
Duke Energy Indiana | April 2024 Notes Due April 2074 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										0
Piedmont
Debt Instrument [Line Items]
Debt issuances										375,000,000
Piedmont | 4.85% January 2024 2024 Notes Due January 2027 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Piedmont | 4.85% January 2024 2024 Notes Due January 2029 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Piedmont | April 2024 5.648% Notes Due April 2031 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Piedmont | June 2024 5.450% Notes Due June 2034 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Piedmont | June 2024 5.800% Notes Due June 2054 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Piedmont | June 2024 5.900% Notes Due June 2031 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Piedmont | June 2024 6.000% Notes Due July 2034 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Piedmont | June 2024 6.170% Notes Due July 2039 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Piedmont | August 2024 5.100% Notes Due February 2035 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										375,000,000
Piedmont | August 2024 6.450% Notes Due September 2054 | Unsecured Debt
Debt Instrument [Line Items]
Debt issuances										0
Piedmont | April 2024 5.404% Notes | Secured Debt
Debt Instrument [Line Items]
Debt issuances										0
Piedmont | 4.85% January 2024 Notes Due January 2034 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										0
Piedmont | 5.40% January 2024 Notes Due January 2054 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										0
Piedmont | 5.25% March 2024 Notes Due March 2034 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										0
Piedmont | 5.10% March 2024 Notes Due March 2034 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										0
Piedmont | 5.55% March 2024 Notes Due March 2054 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										0
Piedmont | April 2024 Notes Due April 2074 | First Mortgage Bonds
Debt Instrument [Line Items]
Debt issuances										$ 0

X

- Definition

Debt Instrument, Interest Rate Reset Period

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X

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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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.

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