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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. 28, 2018	Sep. 29, 2017
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance, beginning of period	$ 243,004
Other comprehensive (loss) income before reclassifications	912	$ 3,060
Amounts reclassified from accumulated other comprehensive income	(1,825)	795
Tax effects	(593)	(1,216)
Balance, end of period	279,197	243,004
Foreign currency translation adjustments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance, beginning of period	11,179	10,525
Other comprehensive (loss) income before reclassifications	(1,005)	590
Amounts reclassified from accumulated other comprehensive income	(2,378)	64
Tax effects	0	0
Balance, end of period	7,796	11,179
Unamortized loss on pension plans
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance, beginning of period	(6,186)	(8,171)
Other comprehensive (loss) income before reclassifications	1,917	2,470
Amounts reclassified from accumulated other comprehensive income	553	731
Tax effects	(593)	(1,216)
Balance, end of period	(4,309)	(6,186)
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance, beginning of period	4,993	2,354
Balance, end of period	$ 3,487	$ 4,993

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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