Goodwill and Other Intangible Assets - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 29, 2013	Jun. 30, 2012	Jun. 29, 2013	Jun. 30, 2012
Finite And Indefinite Lived Intangible Assets [Line Items]
Intangible asset amortization expense	$ 18.6	$ 16.5	$ 37.6	$ 33.1
Future amortization expense, in 2013	73.4		73.4
Future amortization expense, in 2014	70.0		70.0
Future amortization expense, in 2015	68.2		68.2
Future amortization expense, in 2016	66.5		66.5
Future amortization expense, in 2017	$ 64.8		$ 64.8
Minimum [Member]
Finite And Indefinite Lived Intangible Assets [Line Items]
Intangible assets, useful life			3 years
Maximum [Member]
Finite And Indefinite Lived Intangible Assets [Line Items]
Intangible assets, useful life			22 years