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, 2022	Apr. 30, 2023	Apr. 30, 2022
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Expected life (in years)	2 years 8 months 12 days	1 year 8 months 8 days		1 year 8 months 8 days
Risk-free interest rate	4.36%	1.33%		1.33%
Volatility	35.84%	33.01%		33.01%
Grant date fair value (in usd per share)	$ 357.29	$ 280.82		$ 280.82
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