Components of Property, Plant and Equipment (Details) - USD ($) $ in Millions	Sep. 30, 2016	Dec. 31, 2015
Property, Plant and Equipment [Line Items]
Gross PP&E	$ 1,172.4	$ 1,145.0
Less accumulated depreciation and amortization	579.7	535.4
Net PP&E	592.7	609.6
Land
Property, Plant and Equipment [Line Items]
Gross PP&E	25.2	25.2
Building and Building Improvements
Property, Plant and Equipment [Line Items]
Gross PP&E	288.9	277.3
Machinery and Equipment
Property, Plant and Equipment [Line Items]
Gross PP&E	678.3	665.2
Software
Property, Plant and Equipment [Line Items]
Gross PP&E	89.1	84.9
Office equipment and other assets
Property, Plant and Equipment [Line Items]
Gross PP&E	60.7	59.2
Construction in progress
Property, Plant and Equipment [Line Items]
Gross PP&E	$ 30.2	$ 33.2