Summary Of Significant Accounting Policies (Schedule Of Accumulated Other Comprehensive Income) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 29, 2012	Oct. 01, 2011	Oct. 02, 2010
Beginning Balance	$ 16,289	$ 14,681	$ 25,523
Foreign exchange translation adjustments	(1,996)	777	(10,100)
Pension benefit plan adjustments, net of tax	(3,654)	221	(1,141)
Change in unrealized loss, net of tax	(291)	(741)	(470)
Realized loss, net of tax	553	1,351	869
Ending Balance	10,901	16,289	14,681
Pension benefit plan adjustments, tax	(1,579)	96	(493)
Change in unrealized loss, tax	(167)	(433)	(277)
Realized loss, tax	316	783	517
Accumulated Other Comprehensive Income [Member]
Foreign exchange translation adjustments	(1,996)	777	(10,100)
Derivative Financial Instrument Unrealized Loss [Member]
Beginning Balance	(616)	(1,120)	(1,508)
Change in unrealized loss, net of tax	(291)	(741)	(470)
Realized loss, net of tax	499	1,245	858
Ending Balance	(408)	(616)	(1,120)
Pension Benefit Plans Adjustments [Member]
Beginning Balance	(1,952)	(2,329)	(1,222)
Foreign exchange translation adjustments	127	50	23
Pension benefit plan adjustments, net of tax	(3,654)	221	(1,141)
Realized loss, net of tax	54	106	11
Ending Balance	(5,425)	(1,952)	(2,329)
Foreign Currency Translation Adjustment [Member]
Beginning Balance	18,857	18,130	28,253
Foreign exchange translation adjustments	(2,123)	727	(10,123)
Ending Balance	$ 16,734	$ 18,857	$ 18,130