REVENUE FROM CONTRACTS WITH CUSTOMERS - Additional Information (Details) $ in Thousands	12 Months Ended
	Dec. 25, 2024 USD ($) item	Dec. 27, 2023 USD ($) restaurant	Dec. 28, 2022 USD ($)
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Number of revenue streams | item	2
Gain on sale of restaurants	$ (7)	$ 5,034	$ 848
Maximum
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Gain on sale of restaurants	$ (100)
Restaurant Sale | California, Utah and Texas | Disposed of by Sale, Not Discontinued Operations
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Gain on sale of restaurants		5,000
Additional contract liability		$ 300
Number of restaurants | restaurant		18