BUSINESS COMBINATION (Narrative) (Details) - USD ($)			12 Months Ended
	Jul. 15, 2022	Jan. 19, 2021	Oct. 01, 2022	Oct. 02, 2021	Oct. 03, 2020
Business Acquisition [Line Items]
Net loss contributed			$ (433,545,000)	$ (367,161,000)	$ (52,300,000)
Uniqarta
Business Acquisition [Line Items]
Net loss contributed				200,000
IPR&D
Business Acquisition [Line Items]
Average estimated useful lives (in years)			6 years
Maximum | Other Intangible Assets
Business Acquisition [Line Items]
Average estimated useful lives (in years)			6 years
Uniqarta
Business Acquisition [Line Items]
Cash purchase price		$ 26,500,000
Change in amount held in escrow	$ 3,500,000
Goodwill deductible for income tax purposes		0
Expenses incurred related to the acquisition				$ 1,700,000
Uniqarta | Other Intangible Assets
Business Acquisition [Line Items]
Finite-lived intangible assets acquired		$ 2,200,000
Estimated useful life		6 years
Uniqarta | IPR&D
Business Acquisition [Line Items]
Indefinite-lived intangible assets acquired		$ 9,000,000