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Summary Of Significant Accounting Policies (Research And Development) (Narrative) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Sep. 27, 2013
Sep. 28, 2012
Sep. 30, 2011
Finite-Lived Intangible Assets [Line Items]      
Gross Amount Capitalized Related to Software Development $ 19,968 $ 14,762  
Accumulated Amortization 7,279 6,626  
Amortization Expense Related to Capitalized Software $ 1,268 $ 2,227 $ 1,373
Computer Software [Member]
     
Finite-Lived Intangible Assets [Line Items]      
Expected Life 3 years