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Stock-Based Compensation - Fair Value Assumptions of Stock Options (Detail) - Stock Options
12 Months Ended
Oct. 31, 2023
Oct. 31, 2022
Oct. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expected volatility, Minimum 30.40% 30.60% 30.80%
Expected volatility, Maximum 31.80% 30.80% 32.60%
Risk-free interest rate, Minimum 3.79% 1.36% 0.43%
Risk-free interest rate, Maximum 4.21% 2.65% 0.77%
Minimum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expected dividend yield 1.12% 0.76% 83.00%
Expected life of the option (in years) 5 years 5 years 3 months 18 days 5 years 3 months 18 days
Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expected dividend yield 1.27% 0.89% 0.85%
Expected life of the option (in years) 6 years 2 months 12 days 6 years 2 months 12 days 6 years 2 months 12 days