PROPERTY AND EQUIPMENT - Schedule of Costs and Related Accumulated Depreciation and Amortization of Major Classes of Property (Details) - USD ($) $ in Thousands	Sep. 24, 2025	Dec. 25, 2024
Property and Equipment, Net
Property and equipment, gross	$ 277,153	$ 265,967
Less: accumulated depreciation and amortization	(188,260)	(179,818)
Total property and equipment, net	88,893	86,149
Land
Property and Equipment, Net
Property and equipment, gross	12,323	12,323
Buildings and improvements
Property and Equipment, Net
Property and equipment, gross	154,518	152,410
Other property and equipment
Property and Equipment, Net
Property and equipment, gross	94,586	91,352
Construction in progress
Property and Equipment, Net
Property and equipment, gross	$ 15,726	$ 9,882