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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. 03, 2020
Sep. 28, 2019
Sep. 29, 2018
Share-based Compensation Arrangement by Share-based Payment Award      
Expected volatility, minimum 27.00% 26.00% 25.00%
Expected volatility, maximum 28.00% 26.00% 26.00%
Risk-free rate, minimum 1.70% 3.00% 2.10%
Risk-free rate, maximum 1.80% 3.00% 2.10%
Expected dividends 1.20% 1.20% 0.00%
Weighted-average fair value of awards granted $ 21.45 $ 20.79 $ 23.03
Minimum      
Share-based Compensation Arrangement by Share-based Payment Award      
Expected term 5 years 5 years 5 years
Maximum      
Share-based Compensation Arrangement by Share-based Payment Award      
Expected term 6 years 6 years 6 years