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Stock-Based Compensation - Weighted-average Valuation Assumptions For Options Granted (Details) - $ / shares
12 Months Ended
Oct. 31, 2022
Oct. 31, 2021
Oct. 31, 2020
Share-Based Payment Arrangement [Abstract]      
Expected life of option in years 6 years 2 months 8 days 6 years 2 months 15 days 6 years 3 months 21 days
Expected stock price volatility 23.74% 23.26% 19.53%
Risk-free interest rate 1.31% 0.55% 1.73%
Expected dividend yield 0.94% 0.86% 0.99%
Per share weighted-average fair value at date of grant (in dollars per share) $ 22.55 $ 19.39 $ 15.23