PROPERTY AND EQUIPMENT - Schedule of Costs and Related Accumulated Depreciation and Amortization of Major Classes of Property (Details) - USD ($) $ in Thousands	Jun. 26, 2024	Dec. 27, 2023
Property and Equipment, Net
Property and equipment, gross	$ 261,907	$ 254,275
Less: accumulated depreciation and amortization	(175,729)	(170,248)
Property and equipment, net	86,178	84,027
Land
Property and Equipment, Net
Property and equipment, gross	12,323	12,323
Buildings and improvements
Property and Equipment, Net
Property and equipment, gross	149,012	148,259
Other property and equipment
Property and Equipment, Net
Property and equipment, gross	89,709	86,423
Construction in progress
Property and Equipment, Net
Property and equipment, gross	$ 10,863	$ 7,270