Commitments and Contingencies (Change in Product Warranty Liabilities) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Changes in the total warranty liabilities
Total warranty liability as of beginning of period	$ 119.8	$ 112.8
Payments made	(31.6)	(35.5)
Changes resulting from issuance of new warranties	43.6	41.7
Changes in estimates associated with pre-existing liabilities	2.7	0.2
Changes in foreign currency translation rates and other	(0.3)	0.6
Total warranty liability as of end of period	$ 134.2	$ 119.8