Property, Plant and Equipment, net (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016
Property, Plant and Equipment [Line Items]
Cost	$ 628.4		$ 628.4		$ 586.3
Accumulated depreciation	(436.9)		(436.9)		(400.1)
Total	191.5		191.5		186.2
Tangible Asset Impairment Charges	1.4	$ 0.0	1.4	$ 0.0
Land
Property, Plant and Equipment [Line Items]
Cost	9.2		9.2		9.2
Buildings and improvements
Property, Plant and Equipment [Line Items]
Cost	120.9		120.9		112.3
Machinery, equipment and other
Property, Plant and Equipment [Line Items]
Cost	$ 498.3		$ 498.3		$ 464.8