Other Accrued Liabilities (Details) - USD ($) $ in Millions	Sep. 30, 2018	Dec. 31, 2017
Accrued Liabilities [Abstract]
Customer program incentives	$ 41.8	$ 41.2
Accrued income taxes	12.6	27.5
Contract liabilities - deferred revenue	28.4	10.2
Customer refund liability	17.5	0.0
Accrued warranties	31.2	14.0
Other	82.6	82.0
TOTAL	$ 214.1	$ 174.9