REVENUE FROM CONTRACTS WITH CUSTOMERS - Additional Information (Details) $ in Thousands	3 Months Ended
	Mar. 27, 2024 USD ($) item	Mar. 29, 2023 USD ($)	Dec. 27, 2023 USD ($)
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Number of revenue streams | item	2
Loyalty Rewards Program, Expiration Period For Inactivity	1 year
Accrued Loyalty Rewards Program Liability, Current	$ 700		$ 700
Loyalty Rewards Program, Expected Loyalty Points Redemption Period	1 year
Gain on sale of restaurants		$ 136
Franchise Rights
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Finite-Lived Intangible Asset, Useful Life	20 years
Finite-Lived Intangible Asset, Useful Life Renewal Period	20 years
Minimum
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Contract with Customer, Liability, Revenue Recognized, Period	10 years
Maximum
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Contract with Customer, Liability, Revenue Recognized, Period	20 years
Hardware Services
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Unsatisfied performance obligations	$ 0