Property, Plant and Equipment, net (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Components of property, plant and equipment net
Property, Plant and Equipment, Gross	$ 812.1	$ 905.0
Less accumulated depreciation	689.3	748.0
Property, plant and equipment, net	122.8	157.0	189.4
Land and Land Improvements [Member]
Components of property, plant and equipment net
Property, Plant and Equipment, Gross	10.5	11.3
Building and Building Improvements [Member]
Components of property, plant and equipment net
Property, Plant and Equipment, Gross	93.2	95.0
Machinery and Equipment [Member]
Components of property, plant and equipment net
Property, Plant and Equipment, Gross	701.1	791.3
Assets Held under Capital Leases [Member]
Components of property, plant and equipment net
Property, Plant and Equipment, Gross	2.2	2.0
Asset under Construction [Member]
Components of property, plant and equipment net
Property, Plant and Equipment, Gross	$ 5.1	$ 5.4