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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Schedule Of Intangible Assets) (Details) - USD ($) $ in Thousands | Sep. 28, 2018 | Sep. 29, 2017
--- | --- | ---
Finite-Lived Intangible Assets [Line Items] |  |
Gross Intangible | $ 22,325 | $ 22,369
Accumulated Amortization | (9,984) | (8,893)
Net | 12,341 | 13,476
Patents and trademarks |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Intangible | 4,205 | 4,213
Accumulated Amortization | (4,170) | (4,144)
Net | 35 | 69
Other amortizable intangibles |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Intangible | 11,095 | 11,131
Accumulated Amortization | (5,814) | (4,749)
Net | 5,281 | 6,382
Non-amortized trademarks |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Intangible | 7,025 | 7,025
Net | $ 7,025 | $ 7,025

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