Components of Property, Plant and Equipment (Details) - USD ($) $ in Millions	Jun. 30, 2015	Dec. 31, 2014
Property, Plant and Equipment [Line Items]
Gross Property, Plant and Equipment	$ 1,145.5	$ 1,121.6
Less accumulated depreciation and amortization	530.0	505.4
Net Property, Plant and Equipment	615.5	616.2
Land
Property, Plant and Equipment [Line Items]
Gross Property, Plant and Equipment	25.4	25.5
Building and Building Improvements
Property, Plant and Equipment [Line Items]
Gross Property, Plant and Equipment	303.0	281.7
Machinery and Equipment
Property, Plant and Equipment [Line Items]
Gross Property, Plant and Equipment	644.2	599.3
Software
Property, Plant and Equipment [Line Items]
Gross Property, Plant and Equipment	86.3	86.4
Office equipment and other assets
Property, Plant and Equipment [Line Items]
Gross Property, Plant and Equipment	60.7	57.2
Construction in progress
Property, Plant and Equipment [Line Items]
Gross Property, Plant and Equipment	$ 25.9	$ 71.5