Stock-Based Compensation - Schedule of Share-Based Payment Award, Restricted Stock Units, Valuation Assumptions (Details) - Restricted Stock Units (RSUs), Market-based - $ / shares	3 Months Ended	6 Months Ended
	Apr. 30, 2023	Apr. 30, 2024	Apr. 30, 2023
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Expected life (in years)	2 years 8 months 12 days	2 years 10 months 20 days
Risk-free interest rate	4.36%	4.41%
Volatility	35.84%	34.03%
Grant date fair value (in usd per share)	$ 357.29	$ 600.29
Minimum
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Expected life (in years)			10 months 24 days
Risk-free interest rate			4.36%
Volatility			35.84%
Grant date fair value (in usd per share)			$ 357.29
Maximum
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Expected life (in years)			2 years 8 months 12 days
Risk-free interest rate			4.63%
Volatility			42.86%
Grant date fair value (in usd per share)			$ 408.55