Other Identifiable Intangible Assets Net - Reconciliation of Activity for Other Identifiable Intangible Assets (Detail) - USD ($) $ in Thousands	3 Months Ended
	Apr. 02, 2017	Apr. 03, 2016
Finite Lived Intangible Assets [Line Items]
Total Other Identifiable Intangible Assets, Beginning Balance	$ 245,415	$ 136,448
Expansion Transactions	31,050	1,300
Conversion to distribution rights from franchise rights	533,040
Other distribution agreements	44
Additional accumulated amortization	(1,994)	(1,027)
Total Other Identifiable Intangible Assets, Ending Balance	807,555	136,721
Distribution Agreements [Member]
Finite Lived Intangible Assets [Line Items]
Total Other Identifiable Intangible Assets, Beginning Balance	234,988	129,786
Expansion Transactions	28,200	750
Conversion to distribution rights from franchise rights	533,040
Other distribution agreements	44
Additional accumulated amortization	(1,710)	(850)
Total Other Identifiable Intangible Assets, Ending Balance	794,562	129,686
Customer Lists and Other Identifiable Intangible Assets [Member]
Finite Lived Intangible Assets [Line Items]
Total Other Identifiable Intangible Assets, Beginning Balance	10,427	6,662
Expansion Transactions	2,850	550
Additional accumulated amortization	(284)	(177)
Total Other Identifiable Intangible Assets, Ending Balance	$ 12,993	$ 7,035