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	3 Months Ended		9 Months Ended
	Jun. 28, 2014	Jun. 29, 2013	Jun. 28, 2014	Jun. 29, 2013
Other Comprehensive Income [Abstract]
Foreign currency translation adjustments, Pretax Amount	$ 173	$ 1,070	$ 104	$ (2,313)
Unrealized net gain, Pretax Amount	(148)	50	(297)	3,596
Net gain (loss) reclassified to earnings, Pretax Amount	46	(168)	(614)	(928)
Unrealized net loss, Pretax Amount	900	(215)	1,503	(172)
Net loss reclassified to earnings, Pretax Amount	117	129	350	389
Currency exchange rate change, Pretax Amount	13	(104)	(62)	(58)
Other comprehensive income (loss), Pretax Amount	1,101	762	984	514
Unrealized net gain, Tax (Expense) or Benefit	54	(18)	109	(1,325)
Net gain reclassified to earnings, Tax (Expense) or Benefit	(18)	61	224	341
Unrealized net (loss) gain, Tax (Expense) or Benefit	(271)	65	(453)	52
Net loss reclassified to earnings, Tax (Expense) or Benefit	(36)	(39)	(106)	(118)
Other comprehensive income (loss), Tax (Expense) or Benefit	(271)	69	(226)	(1,050)
Foreign currency translation adjustments, Net of Tax Amount	173	1,070	104	(2,313)
Unrealized net gain, Net of Tax Amount	(94)	32	(188)	2,271
Net loss reclassified to earnings, Net of Tax Amount	28	(107)	(390)	(587)
Unrealized net loss, Net of Tax Amount	629	(150)	1,050	(120)
Net loss reclassified to earnings, Net of Tax Amount	81	90	244	271
Currency exchange rate change, Net of Tax Amount	13	(104)	(62)	(58)
Other comprehensive income (loss)	$ 830	$ 831	$ 758	$ (536)