Stock-Based Compensation - Weighted-Average Fair Value and Assumptions Used to Measure Fair Value of Restricted Stock Units (Details) - Restricted Stock Units	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 (as a percent)	44.40%	41.60%	41.00%
Risk-free interest rate (as a percent)	4.00%	1.00%	0.20%
Expected term in years	2 years 10 months 24 days	2 years 10 months 24 days	2 years 10 months 24 days