Commitments and Contingencies - Schedule of Warranty Cost and Accrual Information (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Movement in Standard Product Warranty Accrual [Roll Forward]
Balance at beginning of period	$ 12.3	$ 14.3	$ 13.5	$ 14.5
Expense for new warranties	2.9	1.8	6.1	5.2
Adjustments to existing accruals	0.1	(0.3)	(1.2)	(1.0)
Claims paid	(3.5)	(2.2)	(6.9)	(5.4)
Added through acquisition	0.6	0.0	1.0	0.2
Translation	0.0	(0.4)	(0.1)	(0.3)
Balance at end of period	$ 12.4	$ 13.2	$ 12.4	$ 13.2