Supplemental Cash Flow Information - Schedule of Supplemental Cash Flow Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Jan. 02, 2016	Jan. 03, 2015
Non-cash financing activities:
Issuance of note payable on purchase of assets		$ 2,000
Recognition of capital lease obligations	$ 3,536	3,236	$ 2,423
Derecognition of capital lease obligations	(6,068)
Deferred gain on derecognition of capital lease obligations	3,052
Non-cash investing activities:
Capital expenditures included in accounts payable	5,465	8,896	3,370
Receipt of notes receivable on sale of assets		4,531
Capital lease asset additions	3,536	3,236	2,423
Capital lease asset disposals	(3,016)
Other supplemental cash flow information:
Cash paid for interest	16,184	19,178	22,990
Cash paid for income taxes	$ 35,836	$ 23,531	$ 27,429