Income Taxes (Schedule Of Income Tax Expense (Benefit) (Details) (USD $)	12 Months Ended
	Sep. 27, 2014	Sep. 28, 2013	Sep. 29, 2012
Income Tax Expense (Benefit), Continuing Operations, by Jurisdiction [Abstract]
Current Federal	$ (2,050,000)	$ 408,000
Current State	(332,000)		131,000
Current Foreign	10,147,000	4,089,000	5,253,000
Current Total	7,765,000	4,497,000	5,384,000
Deferred Federal	(1,506,000)	(3,702,000)	18,950,000
Deferred State		(42,000)	4,784,000
Deferred Foreign	(147,000)	1,971,000	24,000
Deferred Total	(1,653,000)	(1,773,000)	23,758,000
Income tax expense	6,112,000	2,724,000	29,142,000
Valuation Allowance, Deferred Tax Asset, Change in Amount	$ 7,900,000	$ 7,000,000	$ 24,100,000
Income Tax Holiday, Income Tax Benefits Per Share	$ 0.71	$ 0.66	$ 0.50