Components of Income Before Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Income before income taxes, Domestic	$ 653.6	$ 279.9	$ 557.4
Income before income taxes, Foreign	568.5	81.4	320.9
Income before income taxes	$ 1,222.1	$ 361.3	$ 878.3
Effective Income Tax Rate Reconciliation, Percent	20.60%	2.20%	23.30%