TAXES ON EARNINGS - Narrative (Details) - USD ($)	3 Months Ended
	Jan. 01, 2021	Jan. 03, 2020
Income Tax Disclosure [Abstract]
Income tax expense	$ 1,600,000	$ 0
Loss before taxes	(4,700,000)	$ (1,200,000)
Deferred tax liabilities of undistributed foreign earnings	$ 100,000