Income Taxes - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2023	Dec. 31, 2021
Income tax expense	$ 13.7	$ (21.9)	$ 33.9	$ 11.3
Effective income tax rate (as a percent)	32.30%		55.40%	3.50%
Income tax expense (benefit) related to taxes on income in prior periods			$ 18.1
Income tax expense (benefit), tax credit, discrete items	$ 1.5		16.9
Discrete tax benefit related to tax plan		$ 69.9		$ 69.9
Unrecognized tax benefits	83.4		83.4			$ 41.5
Unrecognized tax benefits, related to foreign anti-hybrid legislation			19.2
Unrecognized tax benefits, federal reserve for temporary deferred position			22.3
Net unrecognized tax benefits, excluding interest and penalties that would affect the company's net income if recognized	45.3		45.3
Interest and penalties			0.7	$ 0.9
Accruals for payment of interest and penalties	$ 4.2		$ 4.2
Scenario Forecast
Significant change in unrecognized tax benefits is reasonably possible, amount of unrecorded benefit					$ 5.3