OTHER FINANCIAL STATEMENT DETAILS - Property and equipment, net (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022	Dec. 25, 2021
Property and equipment, net
Total property and equipment, gross	$ 544	$ 465
Less: accumulated depreciation	(97)	(81)
Total property and equipment, net	447	384
Depreciation expenses	39	23	$ 17
Cost and accumulated depreciation of fully depreciated assets	23
Royalty expense	9	8	$ 7
Computers, electronic equipment and software
Property and equipment, net
Total property and equipment, gross	167	124
Vehicles
Property and equipment, net
Total property and equipment, gross	14	13
Office furniture and equipment
Property and equipment, net
Total property and equipment, gross	11	4
Buildings
Property and equipment, net
Total property and equipment, gross	315
Leasehold improvements
Property and equipment, net
Total property and equipment, gross	$ 37	22
Construction on process
Property and equipment, net
Total property and equipment, gross		$ 302