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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Schedule Of The Changes In AOCI By Component) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Sep. 29, 2017 | Sep. 30, 2016
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |
Balance, beginning of period | $ 207,496 |
Other comprehensive income before reclassifications | 3,060 | $ (2,552)
Amounts reclassified from accumulated other comprehensive income | 795 | 317
Tax effects | (1,216) | 952
Balance, end of period | 243,004 | 207,496
Foreign currency translation adjustments |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |
Balance, beginning of period | 10,525 | 10,253
Other comprehensive income before reclassifications | 590 | 521
Amounts reclassified from accumulated other comprehensive income | 64 | (249)
Tax effects | 0 | 0
Balance, end of period | 11,179 | 10,525
Unamortized loss on pension plans |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |
Balance, beginning of period | (8,171) | (6,616)
Other comprehensive income before reclassifications | 2,470 | (3,073)
Amounts reclassified from accumulated other comprehensive income | 731 | 566
Tax effects | (1,216) | 952
Balance, end of period | (6,186) | (8,171)
Accumulated Other Comprehensive Income (Loss) |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |
Balance, beginning of period | 2,354 | 3,637
Balance, end of period | $ 4,993 | $ 2,354

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