Other Accrued Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2017	Dec. 31, 2016
Accrued Liabilities [Abstract]
Customer program incentives	$ 41.2	$ 41.2
Accrued income taxes	27.5	8.4
Deferred revenue	10.2	11.8
Other	96.0	94.8
TOTAL	$ 174.9	$ 156.2