LEASES (Other Information Related to Operating Leases) (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 02, 2020	Sep. 27, 2019
Operating leases:
Operating lease ROU assets	$ 40,666	$ 0
Current operating leases liabilities	6,587	0
Non-current operating lease liabilities	34,931	$ 0
Total operating lease liabilities	$ 41,518
Weighted average remaining lease term (in years)	10 years 18 days
Weighted average discount rate	2.85%
Cash paid for amounts included in the measurement of lease liabilities	$ 6,716