Derivative Financial Instruments - Summary of Fair Values and Classification in Consolidated Balance Sheets of Derivative Instruments (Detail) - USD ($) $ in Thousands	Jan. 03, 2016	Dec. 28, 2014
Assets
Total assets	$ 3	$ 0
Liabilities
Total liabilities	3,442	0
Commodity Contract [Member] | Not Designated as Hedging Instruments [Member] | Other Assets [Member]
Assets
Total assets	3	0
Commodity Contract [Member] | Not Designated as Hedging Instruments [Member] | Other Accrued Liabilities [Member]
Liabilities
Total liabilities	$ 3,442	$ 0