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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. 30, 2016	Oct. 02, 2015
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	$ 3,637	$ 12,778
Other comprehensive income (loss) before reclassifications	(2,552)	(10,481)
Amounts reclassified from accumulated other comprehensive income	317	799
Tax effects	952	541
Ending balance	2,354	3,637
Foreign Currency Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	10,253	18,424
Other comprehensive income (loss) before reclassifications	521	(8,348)
Amounts reclassified from accumulated other comprehensive income	(249)	177
Tax effects
Ending balance	10,525	10,253
Unamortized Loss On Defined Benefit Pension Plans [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(6,616)	(5,646)
Other comprehensive income (loss) before reclassifications	(3,073)	(2,133)
Amounts reclassified from accumulated other comprehensive income	566	622
Tax effects	952	541
Ending balance	$ (8,171)	$ (6,616)

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
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Amount after tax, before reclassification adjustments of other comprehensive income (loss).

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