TAXES ON INCOME - Income Tax Rate Reconciliation (Details)	12 Months Ended
	Sep. 27, 2024	Sep. 29, 2023	Sep. 30, 2022
Income Tax Disclosure [Abstract]
Federal statutory income tax rate	21.00%	21.00%	21.00%
State and local taxes, net of federal tax benefit	(7.50%)	0.30%	(1.40%)
Statutory rate change impact on prior year deferreds	(0.30%)	0.00%	1.10%
Return to provision	(30.90%)	(4.70%)	(2.10%)
Research and development credit	(41.90%)	(8.40%)	(0.90%)
Foreign rate difference	(1.60%)	6.30%	6.50%
Share-based compensation	43.60%	3.80%	1.00%
Change in valuation allowance	1101.10%	(65.70%)	6.30%
U.S. tax reform - international provisions	(32.00%)	(9.20%)	(4.60%)
Other	(7.50%)	1.00%	3.90%
Effective tax rate	1044.00%	(55.60%)	30.80%