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Description Of Business And Significant Accounting Policies (Schedule Of Cash And Cash Equivalents) (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 28, 2013
Sep. 29, 2012
Oct. 01, 2011
Oct. 02, 2010
Organization, Consolidation and Presentation of Financial Statements [Abstract]        
Cash $ 157,988 $ 124,648    
Money market funds and other 183,877 172,971    
Cash and cash equivalents $ 341,865 $ 297,619 $ 242,107 $ 188,244