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Stock Plans - Assumptions Used in Estimating Fair Value of Stock Options Award Granted (Details)
12 Months Ended
Oct. 31, 2023
Oct. 31, 2022
Oct. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expected life     4 years
Stock Options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expected life 4 years 6 months 4 years 1 month 6 days  
Expected volatility 29.50% 25.80% 30.30%
Risk-free interest rate 3.80% 1.10% 0.30%
Dividend yield 0.02% 0.02% 0.02%