Other Current Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2018	Jan. 01, 2018	Dec. 31, 2017	Dec. 31, 2016
Other Current Liabilities [Abstract]
Deferred income, current	$ 25.5		$ 18.4
Other accrued expenses	26.2		27.7
Dividends payable	11.3		10.4	$ 9.5
Restructuring Reserve	3.3		2.1
Other	10.3		18.4
Other current liabilities	$ 76.6	$ 63.3	$ 77.0