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Stock-Based Compensation (Schedule Of Option Grant Fair Value Assumptions) (Details)
6 Months Ended
Mar. 02, 2019
$ / shares
Stock-Based Compensation [Abstract]  
Expected life (in years) 4 years
Risk-free interest rate 2.98%
Expected volatility 23.13%
Expected dividend yield 2.70%
Weighted-average grant-date fair value $ 14.05