Other Identifiable Intangible Assets - Other Identifiable Intangible Assets (Detail) (USD $) In Thousands, unless otherwise specified										9 Months Ended
	Sep. 28, 2014	Dec. 29, 2013	Sep. 29, 2013	Sep. 28, 2014 Distribution agreements [Member]	Dec. 29, 2013 Distribution agreements [Member]	Sep. 29, 2013 Distribution agreements [Member]	Sep. 28, 2014 Customer lists and other identifiable intangible assets [Member]	Dec. 29, 2013 Customer lists and other identifiable intangible assets [Member]	Sep. 29, 2013 Customer lists and other identifiable intangible assets [Member]	Sep. 28, 2014 Minimum [Member] Distribution agreements [Member]	Sep. 28, 2014 Minimum [Member] Customer lists and other identifiable intangible assets [Member]	Sep. 28, 2014 Maximum [Member] Distribution agreements [Member]	Sep. 28, 2014 Maximum [Member] Customer lists and other identifiable intangible assets [Member]
Finite-Lived Intangible Assets [Line Items]
Total other identifiable intangible assets	$ 22,347	$ 8,547	$ 8,547	$ 15,509	$ 2,309	$ 2,309	$ 6,838	$ 6,238	$ 6,238
Less: Accumulated amortization	5,243	4,866	4,783
Other identifiable intangible assets, net	$ 17,104	$ 3,681	$ 3,764
Customer lists and other identifiable intangible assets, Estimated Useful Lives										20 years	12 years	40 years	20 years