TAXES ON INCOME - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
Oct. 01, 2021	Oct. 02, 2020	Sep. 27, 2019
Income Tax Disclosure [Abstract]
Deferred tax liabilities of undistributed foreign earnings	$ 0.1
Net operating loss carryforwards	25.7	$ 27.0
Operating loss carryforwards, that expire	2.6
Operating loss carryforwards, that do not expire	23.1
Operating loss carryforwards, valuation allowance increase	1.5	9.9
Unrecognized tax benefits	1.1	0.8	$ 0.6
Income tax penalties and interest expense	$ 0.2	$ 0.1	$ 0.1

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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Amount of deferred tax liability attributable to taxable temporary differences from undistributed earnings of subsidiary and other recognized entity not within country of domicile. Includes, but is not limited to, other basis differences.

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The sum of the amounts of estimated penalties and interest recognized in the period arising from income tax examinations.

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Amount of unrecognized tax benefits.

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