Property and Equipment - Schedule of Costs and Related Accumulated Depreciation and Amortization of Major Classes of Property (Detail) - USD ($) $ in Thousands	Dec. 30, 2015	Dec. 31, 2014
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 186,914	$ 157,400
Less: accumulated depreciation and amortization	(84,493)	(75,310)
Property and equipment, net	102,421	82,090
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	111,349	92,834
Other Property and Equipment [Member]
Property Plant And Equipment [Line Items]
Property and equipment, gross	58,525	49,890
Construction in Progress [Member]
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 4,717	$ 2,353