Employee Benefit Plans - Schedule of Share-Based Payment Award, Restricted Stock Units, Valuation Assumptions (Details) - Restricted Stock Units (RSUs), Market-based - $ / shares	12 Months Ended
	Oct. 31, 2025	Oct. 31, 2024	Oct. 31, 2023
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Expected life (in years)		2 years 10 months 20 days
Risk-free interest rate, minimum	3.90%		4.36%
Risk-free interest rate, maximum	4.39%		4.80%
Risk-free interest rate		4.41%
Volatility, minimum	33.40%		34.79%
Volatility, maximum	34.72%		42.86%
Volatility		34.03%
Granted (in USD per share)		$ 600.29
Minimum
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Expected life (in years)	2 years 8 months 1 day		10 months 24 days
Granted (in USD per share)	$ 409.94		$ 357.29
Maximum
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Expected life (in years)	2 years 9 months 14 days		2 years 8 months 12 days
Granted (in USD per share)	$ 464.17		$ 465.79