GEOGRAPHIC INFORMATION AND MAJOR FRANCHISEEE - Schedule of Revenues by Geographic Area (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 26, 2022	Jun. 27, 2021	Jun. 26, 2022	Jun. 27, 2021
RestaurantFranchising [Line Items]
Total revenue	$ 102,785	$ 8,282	$ 200,188	$ 14,931
United States
RestaurantFranchising [Line Items]
Total revenue	100,500	6,300	195,800	11,100
Other countries
RestaurantFranchising [Line Items]
Total revenue	$ 2,300	$ 2,000	$ 4,400	$ 3,800