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Summary Of Significant Accounting Policies (Schedule Of Inventories) (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 28, 2012
Sep. 30, 2011
Summary Of Significant Accounting Policies [Abstract]    
Raw materials $ 26,610 $ 24,260
Work in process 1,324 1,780
Finished goods 39,124 42,422
Total Inventories $ 67,058 $ 68,462