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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Shipping And Handling Costs) (Narrative) (Details) - USD ($)
$ in Thousands
12 Months Ended
Oct. 01, 2021
Oct. 02, 2020
Sep. 27, 2019
Disaggregation of Revenue [Line Items]      
Cost of sales $ 417,526 $ 329,216 $ 312,663
Shipping and Handling      
Disaggregation of Revenue [Line Items]      
Cost of sales $ 16,093 $ 12,651 $ 12,409