Schedule II - Valuation and Qualifying Accounts (Details) - Allowance for Doubtful Accounts - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Beginning Balance		$ 6.5	$ 6.0	$ 5.8
Net bad debt expenses	[1]	4.0	2.3	2.2
Additions (deductions)	[2]	(3.3)	(1.8)	(2.0)
Ending Balance		$ 7.2	$ 6.5	$ 6.0

[1] Includes effects of changes in foreign exchange rates.

[2] Uncollectible accounts written off, net of recoveries. Also includes effects of changes in foreign exchange rates and transfers to held for sale.