LEASES (Other Information Related to Operating Leases) (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 28, 2018	Dec. 27, 2019
Operating leases:
Operating lease ROU assets		$ 40,302
Current operating leases liabilities		5,835
Non-current operating lease liabilities		35,133
Total operating lease liabilities		$ 40,968
Weighted average remaining lease term (in years)		10 years 8 months 1 day
Weighted average discount rate		2.83%
Cash paid for amounts included in the measurement of lease liabilities	$ 1,571