Property, Plant and Equipment, Net (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Depreciation Methods	Buildings are generally depreciated using a 20, 40 or 50-year life, improvements to land and buildings are depreciated over estimated useful lives ranging up to 40 years and equipment is depreciated over estimated useful lives ranging from three to 15 years.
Land and land improvements	$ 19.6	$ 19.6
Plant and equipment	569.3	565.1
Property, plant and equipment, at cost	588.9	584.7
Less allowances for depreciation, depletion and amortization	(404.4)	(404.9)
Property, Plant and Equipment, Net	184.5	179.8
Depreciation	$ 28.9	$ 29.7	$ 30.2