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Stock-Based Compensation - Stock Option Awards (Details) - Stock option awards - $ / shares
3 Months Ended
Jan. 31, 2020
Feb. 01, 2019
Assumptions for options granted    
Expected life of option in years 6 years 3 months 21 days 6 years 3 months 21 days
Expected stock price volatility (as a percent) 19.38% 19.84%
Risk-free interest rate (as a percent) 1.79% 2.77%
Expected dividend yield (as a percent) 0.98% 1.18%
Weighted-average fair value at date of grant (in dollars per share) $ 15.37 $ 12.81
Board of Directors    
Stock-Based Compensation    
Vesting period 3 years  
Term of options 10 years  
Certain employees    
Stock-Based Compensation    
Vesting period 3 years  
Term of options 10 years  
Non-employee members of Board of Directors    
Stock-Based Compensation    
Requisite service period for non-employee director after which fair value of options granted is fully expensed on the date of grant 10 years  
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%