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v3.25.1

Debt and Credit Facilities (Summary of Debt Issuances) (Details) - USD ($) | 1 Months Ended
--- | ---
Mar. 31, 2025 | Jan. 31, 2025 | Apr. 30, 2024
Debt Instrument [Line Items] |  |  |
Debt issuances | $ 3,200,000,000 |  |
4.85% January 2025 Notes Due March 2030 | First Mortgage Bonds |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate (as a percent) | 4.85% |  |
Debt issuances | $ 400,000,000 |  |
5.25% January 2025 Notes Due March 2035 | First Mortgage Bonds |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate (as a percent) | 5.25% |  |
Debt issuances | $ 700,000,000 |  |
4.35% March 2025 Notes Due March 2027 | First Mortgage Bonds |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate (as a percent) | 4.35% |  |
Debt issuances | $ 500,000,000 |  |
5.05% March 2025 Notes Due March 2035 | First Mortgage Bonds |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate (as a percent) | 5.05% |  |
Debt issuances | $ 850,000,000 |  |
5.55% March 2025 Notes Due March 2055 | First Mortgage Bonds |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate (as a percent) | 5.55% |  |
Debt issuances | $ 750,000,000 |  |
Duke Energy Carolinas |  |  |
Debt Instrument [Line Items] |  |  |
Debt issuances | 1,100,000,000 |  |
Duke Energy Carolinas | 4.85% January 2025 Notes Due March 2030 | First Mortgage Bonds |  |  |
Debt Instrument [Line Items] |  |  |
Debt issuances | 400,000,000 |  |
Duke Energy Carolinas | 5.25% January 2025 Notes Due March 2035 | First Mortgage Bonds |  |  |
Debt Instrument [Line Items] |  |  |
Debt issuances | 700,000,000 |  |
Duke Energy Carolinas | 4.35% March 2025 Notes Due March 2027 | First Mortgage Bonds |  |  |
Debt Instrument [Line Items] |  |  |
Debt issuances | 0 |  |
Duke Energy Carolinas | 5.05% March 2025 Notes Due March 2035 | First Mortgage Bonds |  |  |
Debt Instrument [Line Items] |  |  |
Debt issuances | 0 |  |
Duke Energy Carolinas | 5.55% March 2025 Notes Due March 2055 | First Mortgage Bonds |  |  |
Debt Instrument [Line Items] |  |  |
Debt issuances | 0 |  |
Duke Energy Carolinas | DEFR Accounts Receivable Securitization Facility Maturing April 2024 | Secured Debt | VIE primary beneficiary |  |  |
Debt Instrument [Line Items] |  |  |
Repayments of debt |  | $ 500,000,000 |
Duke Energy Carolinas | DERF | Secured Debt | VIE primary beneficiary |  |  |
Debt Instrument [Line Items] |  |  |
Repayments of debt |  | $ 500,000,000 |
Duke Energy Progress |  |  |
Debt Instrument [Line Items] |  |  |
Debt issuances | 2,100,000,000 |  |
Duke Energy Progress | 4.85% January 2025 Notes Due March 2030 | First Mortgage Bonds |  |  |
Debt Instrument [Line Items] |  |  |
Debt issuances | 0 |  |
Duke Energy Progress | 5.25% January 2025 Notes Due March 2035 | First Mortgage Bonds |  |  |
Debt Instrument [Line Items] |  |  |
Debt issuances | 0 |  |
Duke Energy Progress | 4.35% March 2025 Notes Due March 2027 | First Mortgage Bonds |  |  |
Debt Instrument [Line Items] |  |  |
Debt issuances | 500,000,000 |  |
Duke Energy Progress | 5.05% March 2025 Notes Due March 2035 | First Mortgage Bonds |  |  |
Debt Instrument [Line Items] |  |  |
Debt issuances | 850,000,000 |  |
Duke Energy Progress | 5.55% March 2025 Notes Due March 2055 | First Mortgage Bonds |  |  |
Debt Instrument [Line Items] |  |  |
Debt issuances | 750,000,000 |  |
Duke Energy Progress | DEFR Accounts Receivable Securitization Facility Maturing April 2024 | Secured Debt | VIE primary beneficiary |  |  |
Debt Instrument [Line Items] |  |  |
Repayments of debt | $ 400,000,000 |  |
Duke Energy Florida | DEFR Accounts Receivable Securitization Facility Maturing April 2024 | Secured Debt | VIE primary beneficiary |  |  |
Debt Instrument [Line Items] |  |  |
Repayments of debt |  |  | $ 325,000,000

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