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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Schedule Of Intangible Assets) (Details) - USD ($)
$ in Thousands
Sep. 29, 2017
Sep. 30, 2016
Finite-Lived Intangible Assets [Line Items]    
Gross Intangible $ 22,369 $ 21,984
Accumulated Amortization (8,893) (7,522)
Net 13,476 14,462
Patents and trademarks    
Finite-Lived Intangible Assets [Line Items]    
Gross Intangible 4,213 4,155
Accumulated Amortization (4,144) (4,026)
Net 69 129
Other amortizable intangibles    
Finite-Lived Intangible Assets [Line Items]    
Gross Intangible 11,131 10,804
Accumulated Amortization (4,749) (3,496)
Net 6,382 7,308
Non-amortized trademarks    
Finite-Lived Intangible Assets [Line Items]    
Gross Intangible 7,025 7,025
Net $ 7,025 $ 7,025