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Stock-Based Compensation - Stock Option Awards (Details) - Stock option awards - $ / shares
6 Months Ended
Apr. 30, 2021
May 01, 2020
Assumptions for options granted    
Expected life of option in years 6 years 2 months 15 days 6 years 3 months 21 days
Expected stock price volatility (as a percent) 23.26% 19.38%
Risk-free interest rate (as a percent) 0.55% 1.79%
Expected dividend yield (as a percent) 0.86% 0.98%
Weighted-average fair value at date of grant (in dollars per share) $ 19.39 $ 15.36
Tranche One | Board of Directors    
Stock-Based Compensation    
Vesting (as a percent) 33.33%  
Tranche Two | Board of Directors    
Stock-Based Compensation    
Vesting (as a percent) 33.33%  
Tranche Three | Board of Directors    
Stock-Based Compensation    
Vesting (as a percent) 33.33%