DESCRIPTION OF BUSINESS - Additional Information (Details)	12 Months Ended
	Dec. 27, 2023 restaurant segment
DESCRIPTION OF BUSINESS
Number of operating segments | segment	1
Philippines
DESCRIPTION OF BUSINESS
Number of restaurants	5
Company-operated
DESCRIPTION OF BUSINESS
Number of restaurants	172
Company-operated | Greater Los Angeles area market
DESCRIPTION OF BUSINESS
Number of restaurants	138
Franchised
DESCRIPTION OF BUSINESS
Number of restaurants	323
Franchised | Greater Los Angeles area market
DESCRIPTION OF BUSINESS
Number of restaurants	141