Goodwill and Other Intangible Assets - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Apr. 05, 2014	Dec. 31, 2013	Mar. 30, 2013
Finite And Indefinite Lived Intangible Assets [Line Items]
Impairment of goodwill		$ 0
Intangible asset amortization expense	18.4		19.0
Future amortization expense, in 2014	71.3
Future amortization expense, in 2015	68.4
Future amortization expense, in 2016	66.7
Future amortization expense, in 2017	65.0
Future amortization expense, in 2018	$ 61.3
Minimum [Member]
Finite And Indefinite Lived Intangible Assets [Line Items]
Intangible assets, useful life	5 years
Maximum [Member]
Finite And Indefinite Lived Intangible Assets [Line Items]
Intangible assets, useful life	22 years