Other Comprehensive Income (Schedule Of Other Comprehensive Income (Loss)) Allocated To Each Component Of Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 27, 2015	Jun. 28, 2014	Jun. 27, 2015	Jun. 28, 2014
Other Comprehensive Income [Abstract]
Foreign currency translation adjustments, Pretax Amount	$ 1,512	$ 173	$ (9,638)	$ 104
Unrealized net (loss) gain, Pretax Amount	(313)	(148)	2,818	(297)
Net loss (gain) reclassified to earnings, Pretax Amount	(865)	46	(3,658)	(614)
Unrealized net (loss) gain, Pretax Amount	(694)	900	1,149	1,503
Net loss reclassified to earnings, Pretax Amount	121	117	380	350
Currency exchange rate change, Pretax Amount	(123)	13	835	(62)
Other comprehensive income (loss), Pretax Amount	(362)	1,101	(8,114)	984
Unrealized net (loss) gain, Tax (Expense) or Benefit	112	54	(1,022)	109
Net loss (gain) reclassified to earnings, Tax (Expense) or Benefit	314	(18)	1,328	224
Unrealized net (loss) gain, Tax (Expense) or Benefit	209	(271)	(347)	(453)
Net loss reclassified to earnings, Tax (Expense) or Benefit	(37)	(36)	(115)	(106)
Other comprehensive income (loss), Tax (Expense) or Benefit	598	(271)	(156)	(226)
Foreign currency translation adjustments, Net of Tax Amount	1,512	173	(9,638)	104
Unrealized net (loss) gain, Net of Tax Amount	(201)	(94)	1,796	(188)
Net loss (gain) reclassified to earnings, Net of Tax Amount	(551)	28	(2,330)	(390)
Unrealized net (loss) gain, Net of Tax Amount	(485)	629	802	1,050
Net loss reclassified to earnings, Net of Tax Amount	84	81	265	244
Currency exchange rate change, Net of Tax Amount	(123)	13	835	(62)
Other comprehensive income (loss)	$ 236	$ 830	$ (8,270)	$ 758