INCOME TAXES - Income taxes reconciliation (Details)	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022	Dec. 25, 2021
Difference between the tax provision at the statutory federal income tax rate and the benefit (provision) for income taxes as a percentage of loss before income taxes (effective tax rate)
Statutory federal income tax rate	21.00%	21.00%	21.00%
Increase (reduction) in rate resulting from:
Foreign rate differential	2.70%	(1.20%)	(1.90%)
Technology incentives - current	(568.70%)	312.70%	183.10%
Technology incentives - deferred	461.50%	(230.60%)	(116.40%)
U.S. branch taxation of foreign operations	243.90%	(127.30%)	(54.40%)
Changes in uncertain tax position, net	42.10%	16.10%	(0.30%)
Share-based compensation related adjustments	(2.40%)	(0.50%)	(13.70%)
Changes in valuation allowance	43.10%	(151.90%)	(50.00%)
Non-deductible expenses and other	25.40%	(6.50%)	1.00%
Withholding taxes, net of credit		12.10%
Effective tax rate	268.60%	(156.10%)	(31.60%)
Tax rate on Special Preferred Technological Enterprises	6.00%
Percentage of annual income derived from exports for preferential tax rate	25.00%