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Employee Stock Plans (Value Of Awards Granted And Exercised During The Period) (Details) (USD $)
3 Months Ended
Dec. 30, 2012
Jan. 01, 2012
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]    
Estimated fair value per option granted $ 12.71 $ 12.73
Weighted average option grant price $ 49.76 $ 43.59
Weighted average price per option exercised $ 14.56 $ 16.01
Weighted average RSU grant price $ 49.62 $ 43.66