Stock-Based Compensation - Additional Information (Details) $ in Millions	9 Months Ended
	Jul. 31, 2024 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unamortized share-based compensation expense	$ 1,300.0
Weighted-average period of total compensation costs to be recognized in years	2 years 3 months 18 days
ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unamortized share-based compensation expense	$ 70.3
Weighted-average period of total compensation costs to be recognized in years	2 years