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Dispositions (Narrative) (Details) $ in Millions |  |  | 1 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Sep. 08, 2021 USD ($) | Jan. 28, 2021 USD ($) closing | Dec. 31, 2022 USD ($) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Oct. 25, 2023 USD ($)
Duke Energy Indiana | Noncontrolling Interests |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
Percentage sold |  | 19.90% |  |  |  |  |
Number of closings | closing |  | 2 |  |  |  |  |
Value of sale of parent interest | $ 1,030.0 | $ 2,050.0 | $ 1,030.0 |  |  |  |
Ownership interest sold (as a percentage) | 11.05% |  | 8.85% |  |  | 8.85% |
Proceed of purchase price for exchange in interest | 50.00% |  |  |  |  |  |
Transaction costs | $ 27.0 |  | $ 6.0 |  |  |  |
Sale of noncontrolling interest | $ 545.0 |  | $ 492.0 |  |  |  |
Discontinued Operations, Held-for-sale | Commercial Renewables Disposal Groups |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
Noncontrolling interest balance |  |  |  | $ 18.0 | $ 66.0 |  |
Loss on disposal |  |  |  | (14.0) | (1,725.0) | $ (1,748.0) |
Loss on disposal of PPE |  |  |  | 123.0 | 278.0 |  |
Discontinued Operations, Disposed of by Sale | Brookfield Renewable Partners |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
Consideration to be received |  |  |  |  |  |  | $ 1,100.0
Discontinued Operations, Disposed of by Sale | Commercial Renewables Disposal Groups |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
Closing period |  |  |  |  |  |  | 18 months
Discontinued Operations, Disposed of by Sale | Commercial Renewables Disposal Groups | Accounts Receivable |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
Consideration to be received |  |  |  | $ 551.0 |  |  |
Discontinued Operations, Disposed of by Sale | Commercial Renewables Disposal Groups | Noncurrent assets |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
Consideration to be received |  |  |  |  | $ 531.0 |  |

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