Components of Property, Plant and Equipment (Detail) (USD $) In Millions, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Property, Plant and Equipment [Line Items]
Gross Property, Plant and Equipment	$ 1,076.0	$ 1,067.2
Less accumulated depreciation and amortization	487.6	473.1
Net Property, Plant and Equipment	588.4	594.1
Land
Property, Plant and Equipment [Line Items]
Gross Property, Plant and Equipment	25.6	25.7
Building and Building Improvements
Property, Plant and Equipment [Line Items]
Gross Property, Plant and Equipment	280.9	280.4
Machinery and Equipment
Property, Plant and Equipment [Line Items]
Gross Property, Plant and Equipment	582.0	577.5
Software
Property, Plant and Equipment [Line Items]
Gross Property, Plant and Equipment	83.2	83.0
Office equipment and other assets
Property, Plant and Equipment [Line Items]
Gross Property, Plant and Equipment	58.5	57.7
Construction in progress
Property, Plant and Equipment [Line Items]
Gross Property, Plant and Equipment	$ 45.8	$ 42.9