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Equity-Based Compensation (Schedule Of Range Of Assumptions Used To Value Equity-Based Awards And The Weighted-Average Fair Value Of The Awards Granted) (Details) - $ / shares
12 Months Ended
Oct. 01, 2016
Oct. 03, 2015
Sep. 27, 2014
Share-based Compensation Arrangement by Share-based Payment Award      
Expected volatility, minimum 24.00% 24.00% 29.00%
Expected volatility, maximum 29.00% 38.00% 39.00%
Risk-free rate, minimum 1.40% 0.90% 0.70%
Risk-free rate, maximum 1.80% 1.90% 2.00%
Expected dividends 0.00% 0.00% 0.00%
Weighted-average fair value of SARs granted $ 18.24 $ 28.71 $ 23.74
Minimum      
Share-based Compensation Arrangement by Share-based Payment Award      
Expected term, years 4 years 3 years 3 years
Maximum      
Share-based Compensation Arrangement by Share-based Payment Award      
Expected term, years 6 years 7 years 7 years