Income Taxes - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Business Acquisition [Line Items]
Valuation reserves for other deferred tax assets	$ 97.2	$ 104.6	$ 84.6
Income tax benefit related to foreign derived intangible income	12.2	12.0	10.4
Income tax expense related to global intangible low taxed income	2.7	7.0	7.9
Unrecognized tax benefits adjusted	218.9	216.3	195.3
Amount of unrecognized tax benefits where significant change is reasonably possible	13.7
Income tax, interest and penalties	2.7	4.0	1.6
Accrued income tax interest and penalties	26.4	$ 30.3	26.2
Domestic
Business Acquisition [Line Items]
Net operating loss carryforward	17.6
Foreign
Business Acquisition [Line Items]
Net operating loss carryforward	327.5
Foreign tax credits	$ 15.3
Adjustment
Business Acquisition [Line Items]
Tax credit			$ 74.3