Other Accrued Liabilities (Details) - USD ($) $ in Millions	Mar. 31, 2018	Dec. 31, 2017
Accrued Liabilities [Abstract]
Customer program incentives	$ 27.0	$ 41.2
Accrued income taxes	29.8	27.5
Contract liabilities - deferred revenue	17.5	10.2
Customer refund liability	17.5	0.0
Accrued warranties	30.4	14.0
Other	88.7	82.0
TOTAL	$ 210.9	$ 174.9