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Income Taxes (Details) - USD ($) $ in Millions | 1 Months Ended | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Jun. 30, 2024 | Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Income Tax Disclosure [Line Items] |  |  |  |  |
Income tax (expense) |  | $ (2.9) | $ (7.4) | $ (23.6) | $ (16.0)
Effective Tax Rate |  | 10.00% | 13.10% | 11.40% | 7.60%
Transfers of production tax credits to third party | $ 16.9 |  |  |  |
Nebraska |  |  |  |  |
Income Tax Disclosure [Line Items] |  |  |  |  |
State income tax expense (benefit) |  |  |  |  | $ 8.2

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