Property, Plant and Equipment, Net - Components of Net Property, Plant and Equipment (Detail) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Property, Plant and Equipment [Line Items]
Property and Equipment, Gross	$ 439.0	$ 325.5
Accumulated depreciation	(243.1)	(226.0)
Property, plant and equipment, net	195.9	99.5
Land and improvements
Property, Plant and Equipment [Line Items]
Property and Equipment, Gross	12.9	1.9
Building and improvements
Property, Plant and Equipment [Line Items]
Property and Equipment, Gross	86.6	62.3
Machinery, equipment and capital leases
Property, Plant and Equipment [Line Items]
Property and Equipment, Gross	193.5	142.7
Office furniture, fixtures and capitalized software
Property, Plant and Equipment [Line Items]
Property and Equipment, Gross	107.0	87.3
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and Equipment, Gross	16.5	12.5
Construction-in-progress
Property, Plant and Equipment [Line Items]
Property and Equipment, Gross	$ 22.5	$ 18.8