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v3.25.2

Income Taxes (Effective Tax Rates) (Details) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Income Tax Disclosure [Line Items] |  |  |  |
Effective tax rate | 10.60% | 13.10% | 11.50% | 13.20%
Duke Energy Carolinas |  |  |  |
Income Tax Disclosure [Line Items] |  |  |  |
Effective tax rate | 7.80% | 10.90% | 8.50% | 11.20%
Progress Energy |  |  |  |
Income Tax Disclosure [Line Items] |  |  |  |
Effective tax rate | 15.10% | 16.60% | 15.90% | 16.60%
Duke Energy Progress |  |  |  |
Income Tax Disclosure [Line Items] |  |  |  |
Effective tax rate | 12.40% | 14.90% | 13.60% | 14.90%
Duke Energy Florida |  |  |  |
Income Tax Disclosure [Line Items] |  |  |  |
Effective tax rate | 19.10% | 19.50% | 19.40% | 19.50%
Duke Energy Ohio |  |  |  |
Income Tax Disclosure [Line Items] |  |  |  |
Effective tax rate | 15.80% | 17.20% | 17.20% | 17.00%
Duke Energy Indiana |  |  |  |
Income Tax Disclosure [Line Items] |  |  |  |
Effective tax rate | 13.30% | 16.70% | 12.90% | 16.90%
Piedmont |  |  |  |
Income Tax Disclosure [Line Items] |  |  |  |
Effective tax rate | 44.40% | 20.00% | 19.50% | 19.60%

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