Property and Equipment - Schedule of Costs and Related Accumulated Depreciation and Amortization of Major Classes of Property (Details) - USD ($) $ in Thousands	Mar. 27, 2019	Dec. 26, 2018
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 236,314	$ 248,179
Less: accumulated depreciation and amortization	(141,995)	(144,034)
Property and equipment, net	94,319	104,145
Land
Property Plant And Equipment [Line Items]
Property and equipment, gross	12,323	12,323
Buildings and improvements
Property Plant And Equipment [Line Items]
Property and equipment, gross	147,260	156,806
Other property and equipment
Property Plant And Equipment [Line Items]
Property and equipment, gross	73,101	76,061
Construction in progress
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 3,630	$ 2,989