Components of Property, Plant and Equipment (Detail) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Property, Plant and Equipment [Line Items]
Land	$ 25.7	$ 26.0
Buildings and improvements	280.4	276.8
Machinery and equipment	577.5	562.7
Software	83.0	80.6
Office equipment and other assets	57.7	55.1
Construction in progress	42.9	21.0
Gross Property, Plant and Equipment	1,067.2	1,022.2
Less accumulated depreciation and amortization	473.1	436.2
Net Property, Plant and Equipment	$ 594.1	$ 586.0