Commitments and Contingencies - Schedule of Warranty Cost and Accrual Information (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Movement in Standard Product Warranty Accrual [Roll Forward]
Balance at beginning of period	$ 14.5	$ 14.5
Expense for new warranties	3.4	2.5
Adjustments to existing accruals	(0.7)	0.4
Claims paid	(3.2)	(3.5)
Added through acquisition	0.2	1.7
Translation	0.1	0.1
Balance at end of period	$ 14.3	$ 15.7