Other Identifiable Intangible Assets - Other Identifiable Intangible Assets (Detail) - USD ($) $ in Thousands	3 Months Ended
	Apr. 03, 2016	Jan. 03, 2016	Mar. 29, 2015
Finite Lived Intangible Assets [Line Items]
Other identifiable intangible assets, cost	$ 145,747	$ 144,447	$ 109,697
Accumulated amortization	9,026	7,999	5,791
Total other identifiable intangible assets, net	136,721	136,448	103,906
Distribution Agreements [Member]
Finite Lived Intangible Assets [Line Items]
Other identifiable intangible assets, cost	133,859	133,109	100,509
Accumulated amortization	4,173	3,323	1,557
Total other identifiable intangible assets, net	$ 129,686	$ 129,786	$ 98,952
Distribution Agreements [Member] | Minimum [Member]
Finite Lived Intangible Assets [Line Items]
Estimated useful life	20 years	20 years	20 years
Distribution Agreements [Member] | Maximum [Member]
Finite Lived Intangible Assets [Line Items]
Estimated useful life	40 years	40 years	40 years
Customer Lists and Other Identifiable Intangible Assets [Member]
Finite Lived Intangible Assets [Line Items]
Other identifiable intangible assets, cost	$ 11,888	$ 11,338	$ 9,188
Accumulated amortization	4,853	4,676	4,234
Total other identifiable intangible assets, net	$ 7,035	$ 6,662	$ 4,954
Customer Lists and Other Identifiable Intangible Assets [Member] | Minimum [Member]
Finite Lived Intangible Assets [Line Items]
Estimated useful life	12 years	12 years	12 years
Customer Lists and Other Identifiable Intangible Assets [Member] | Maximum [Member]
Finite Lived Intangible Assets [Line Items]
Estimated useful life	20 years	20 years	20 years