Stock-Based Compensation - Weighted-average Valuation Assumptions For Options Granted (Details) - $ / shares	12 Months Ended
	Oct. 31, 2023	Oct. 31, 2022	Oct. 31, 2021
Share-Based Payment Arrangement [Abstract]
Expected life of option in years	6 years 3 months 21 days	6 years 2 months 8 days	6 years 2 months 15 days
Expected stock price volatility	25.20%	23.74%	23.26%
Risk-free interest rate	3.79%	1.31%	0.55%
Expected dividend yield	0.95%	0.94%	0.86%
Per share weighted-average fair value at date of grant (in dollars per share)	$ 33.21	$ 22.55	$ 19.39