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Stock Purchase And Stock Option Plans (Stock Option Activity Under The 1999 Plans And The 1981 Plan) (Details) (USD $)
12 Months Ended
Sep. 27, 2013
Sep. 28, 2012
Sep. 30, 2011
Oct. 01, 2010
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]        
Number of stock options outstanding, beginning balance (in shares) 5,756,734 6,461,510 7,410,580  
Number of stock options granted (in shares) 753,450 658,700 433,600  
Number of stock options exercised (in shares) (1,782,371) (1,281,449) (1,363,005)  
Number of stock options cancelled or expired (in shares) (121,601) (82,027) (19,665)  
Number of stock options outstanding, ending balance (in shares) 4,606,212 5,756,734 6,461,510  
Options outstanding weighted average price (in dollars per share) $ 52.33 $ 47.23 $ 43.28 $ 39.10
Weighted average exercise price options granted (in dollars per share) $ 54.71 $ 37.45 $ 46.04  
Weighted average exercise price options exercised (in dollars per share) $ 37.00 $ 22.54 $ 21.37  
Weighted average exercise price options cancelled or expired (in dollars per share) $ 50.22 $ 43.92 $ 47.81