Property and Equipment - Schedule of Costs and Related Accumulated Depreciation and Amortization of Major Classes of Property (Detail) - USD ($) $ in Thousands	Jun. 29, 2016	Dec. 30, 2015
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 201,274	$ 186,914
Less: accumulated depreciation and amortization	(90,304)	(84,493)
Property and equipment, net	110,970	102,421
Land [Member]
Property Plant And Equipment [Line Items]
Property and equipment, gross	12,323	12,323
Buildings and Improvements [Member]
Property Plant And Equipment [Line Items]
Property and equipment, gross	116,172	111,349
Other Property and Equipment [Member]
Property Plant And Equipment [Line Items]
Property and equipment, gross	62,152	58,525
Construction in Progress [Member]
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 10,627	$ 4,717