Other Accrued Liabilities and Other Non-current Liabilities - Summary of Other Non-current Liabilities (Detail) - USD ($) $ in Thousands	Sep. 12, 2017	Jan. 03, 2017
Other Non Current Liabilities [Line Items]
Unfavorable lease liabilities	$ 15,249	$ 17,072
Insurance reserves	4,859	4,269
Deferred rent liability	2,389	1,676
Restaurant closure liability	2,271	2,263
Deferred development and initial franchise fees	1,402	1,385
Unearned trade discount, non-current	1,284	1,596
Deferred gift card income	565	1,182
Other	3,039	697
Other non-current liabilities	$ 31,058	$ 30,140