Revenue from Contracts with Customers - Allowance for Credit Losses (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of the period	$ 42.3	$ 50.9
Provision charged to expense	2.0	0.3
Write-offs, net of recoveries	(0.5)	(1.0)
Foreign currency translation and other	(0.1)	(1.0)
Balance at end of the period	$ 43.7	$ 49.2