LEASES - Lease Expenses (Details) $ in Thousands	12 Months Ended
	Oct. 03, 2020 USD ($)
Lease, Lease Expenses [Abstract]
Operating lease expense - occupancy expense	$ 9,449
Occupancy Lease Cost	635
Variable lease expense	2,960
Total lease expense	13,044
Lease, Supplemental Cash Flow [Abstract]
Operating cash flows related to operating leases	9,500
ROU assets obtained in exchange for new operating lease liabilities	$ 62,330
Lease, Weighted Average Remaining Lease Term And Discount Rate [Abstract]
Weighted average remaining lease term	10 years 8 months 12 days
Weighted average discount rate	5.50%