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Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Income Taxes
Income tax provision (benefit)	$ 39.4	$ 74.2	$ 59.5	$ 192.2
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense	1.3		6.1
Foreign Tax Authority
Income Taxes
Remeasurement of income tax	$ 1.9	$ 0.3	$ (3.9)	$ 0.7

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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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