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Summary Of Significant Accounting Policies (Warranty Obligations) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Sep. 28, 2013
Sep. 29, 2012
Summary Of Significant Accounting Policies [Abstract]    
Beginning balance $ 3,984 $ 5,290
Warranty claims (6,267) (5,175)
Warranty provisions 6,748 3,652
Adjustments to preexisting warranties 151 300
Translation adjustment 78 (83)
Ending balance $ 4,694 $ 3,984