Property (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Property, Plant and Equipment [Line Items]
Property, gross	$ 1,469.9	$ 1,435.6
Less accumulated depreciation and amortization	(886.4)	(838.9)
Property, net	583.5	596.7	$ 646.2
Depreciation expense	84.4	104.7	91.0
Restructuring related cost, accelerated depreciation	6.2	23.1	$ 12.7
Land and land improvements
Property, Plant and Equipment [Line Items]
Property, gross	46.9	49.2
Buildings
Property, Plant and Equipment [Line Items]
Property, gross	318.3	309.2
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, gross	$ 1,104.7	$ 1,077.2