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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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Income tax disclosure.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of current and deferred state and local tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current and deferred regional, territorial, and provincial tax expense (benefit) for non-US (United States of America) jurisdiction.

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