Goodwill and Other Intangible Assets - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 30, 2013	Mar. 31, 2012
Finite And Indefinite Lived Intangible Assets [Line Items]
Intangible asset amortization expense	$ 19.0	$ 16.6
Future amortization expense, in 2013	72.9
Future amortization expense, in 2014	70.0
Future amortization expense, in 2015	68.2
Future amortization expense, in 2016	66.5
Future amortization expense, in 2017	$ 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