LEASES (Narrative) (Details) $ in Thousands	3 Months Ended
	Dec. 27, 2019 USD ($) contract	Dec. 28, 2018 USD ($)	Sep. 28, 2018 USD ($)
Lessee, Lease, Description [Line Items]
Total net lease liability	$ 40,968
Right of use assets	$ 40,302
Number of contracts | contract	200
Rent expense		$ 2,274
Minimum
Lessee, Lease, Description [Line Items]
Remaining lease term	1 year
Maximum
Lessee, Lease, Description [Line Items]
Remaining lease term	15 years
Accounting Standards Update 2016-02
Lessee, Lease, Description [Line Items]
Total net lease liability			$ 41,000
Right of use assets			$ 41,000
Affiliated Entity
Lessee, Lease, Description [Line Items]
Total net lease liability	$ 1,989
Operating lease, cost	$ 246
Rent expense		$ 249