Other Comprehensive Income (Schedule Of Other Comprehensive Income (Loss)) Allocated To Each Component Of Other Comprehensive Income (Loss)) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Oct. 01, 2011
Other Comprehensive Income [Abstract]
Foreign currency translation adjustments, Pretax Amount	$ 585	$ (2,123)	$ 727
Unrealized net gain, Pretax Amount	2,135	(458)	(1,174)
Net gain (loss) reclassified to earnings, Pretax Amount	(733)	792	1,982
Unrealized net loss, Pretax Amount	(184)	(5,233)	317
Net loss reclassified to earnings, Pretax Amount	520	77	152
Currency exchange rate change, Pretax Amount	(269)	127	50
Other comprehensive income (loss), Pretax Amount	2,054	(6,818)	2,054
Unrealized net gain, Tax (Expense) or Benefit	(786)	167	433
Net gain reclassified to earnings, Tax (Expense) or Benefit	269	(293)	(737)
Unrealized net (loss) gain, Tax (Expense) or Benefit	56	1,579	(96)
Net loss reclassified to earnings, Tax (Expense) or Benefit	(157)	(23)	(46)
Other comprehensive income (loss), Tax (Expense) or Benefit	(618)	1,430	(446)
Foreign currency translation adjustments, Net of Tax Amount	585	(2,123)	727
Unrealized net gain, Net of Tax Amount	1,349	(291)	(741)
Net loss reclassified to earnings, Net of Tax Amount	(464)	499	1,245
Unrealized net loss, Net of Tax Amount	(128)	(3,654)	221
Defined Benefit Pension Plan Adjustments, Net Loss reclassified to earning	363	54	106
Currency exchange rate change, Net of Tax Amount	(269)	127	50
Other comprehensive income (loss)	$ 1,436	$ (5,388)	$ 1,608