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TAXES ON INCOME (LOSS) - Income Tax Rate Reconciliation (Details)	12 Months Ended
	Oct. 03, 2025	Sep. 27, 2024	Sep. 29, 2023
Income Tax Disclosure [Abstract]
Federal statutory income tax rate	21.00%	21.00%	21.00%
State and local taxes, net of federal tax benefit	(0.40%)	(7.50%)	0.30%
Impairment of goodwill	(33.30%)	0.00%	0.00%
Statutory rate change impact on prior year deferreds	0.00%	(0.30%)	0.00%
Return to provision	1.30%	(30.90%)	(4.70%)
Research and development credit	5.00%	(41.90%)	(8.40%)
Foreign rate difference	(3.00%)	(1.60%)	6.30%
Share-based compensation	(2.70%)	43.60%	3.80%
Change in valuation allowance	(7.10%)	1101.10%	(65.70%)
U.S. tax reform - international provisions	2.10%	(32.00%)	(9.20%)
Other	(1.00%)	14.50%	3.60%
Effective tax rate	(18.10%)	1066.00%	(53.00%)

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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