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Summary Of Significant Accounting Policies (Foreign Operations And Related Derivative Financial Instruments) (Narrative) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Sep. 27, 2013
Sep. 28, 2012
Sep. 30, 2011
Foreign Currencies [Line Items]      
Currency gains from transactions   $ 92  
Currency losses from transactions $ 916   $ 2,061
Percent of Revenues in Foreign Currency 21.00%    
Euro [Member]
     
Foreign Currencies [Line Items]      
Percent of Revenues in Foreign Currency 11.00%    
Other Foreign Currencies [Member]
     
Foreign Currencies [Line Items]      
Percent of Revenues in Foreign Currency 10.00%