LEASES (Future Minimum Rental Commitments Under Non-Cancelable Operating Leases) (Details) - USD ($) $ in Thousands	Oct. 02, 2020	Sep. 27, 2019
Lessee, Operating Lease, Liability, Payment, Due [Abstract]
2021	$ 8,025
2022	5,025
2023	4,531
2024	4,550
2025	3,643
Thereafter	22,222
Total undiscounted lease payments	47,996
Less: Imputed interest	(6,478)
Total operating lease liabilities	41,518
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
2020		$ 7,865
2021		6,155
2022		3,794
2023		3,406
2024		3,423
Thereafter		23,180
Relater parties
Lessee, Operating Lease, Liability, Payment, Due [Abstract]
2021	1,152
2022	193
2023	0
2024	0
2025	0
Thereafter	0
Total undiscounted lease payments	1,345
Less: Imputed interest	(15)
Total operating lease liabilities	$ 1,330
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
2020		1,039
2021		1,070
2022		179
2023		0
2024		0
Thereafter		$ 0

Amount of lessee's undiscounted obligation for lease payment for operating lease.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
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Amount of lessee's undiscounted obligation for lease payment for operating lease due after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.

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Present value of lessee's discounted obligation for lease payments from operating lease.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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