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Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Income Taxes
Income tax provision (benefit)	$ (3.4)	$ 25.7	$ (1.2)	$ 85.2
Foreign Tax Authority
Income Taxes
Tax provision (benefit) due to remeasurement	$ (0.4)	$ (1.0)	$ (2.3)	$ 2.9

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Remeasurement of income tax

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

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