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Employee Stock Plans (Value Of Awards Granted And Exercised During The Period) (Details) (USD $)
3 Months Ended 9 Months Ended
Jul. 01, 2012
Jul. 03, 2011
Jul. 01, 2012
Jul. 03, 2011
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]        
Estimated fair value per option granted $ 14.58 $ 10.28 $ 12.79 $ 9.53
Weighted average option grant price $ 54.93 $ 35.86 $ 44.07 $ 31.18
Weighted average price per option exercised $ 17.23 $ 15.79 $ 15.90 $ 13.98
Weighted average RSU grant price $ 55.38 $ 35.77 $ 43.93 $ 30.94