Notes Receivable - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jan. 02, 2016	Jan. 03, 2015	Dec. 28, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Interest income from distributor notes	$ 21,967	$ 20,947	$ 16,015
Maximum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing period of distribution rights, years	10 years