Stock-Based Compensation - Stock Option Activity (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Oct. 31, 2021	Oct. 31, 2020
Stock Option Awards
Outstanding at the beginning of the period (in shares)	2,646,603
Granted (in shares)	546,569
Exercised (in shares)	(403,134)
Forfeited (in shares)	(18,684)
Outstanding at the end of the period (in shares)	2,771,354	2,646,603
Exercisable at the end of the period (in shares)	1,691,552
Weighted-Average Exercise Price
Outstanding at the beginning of the period (in dollars per share)	$ 54.40
Granted (in dollars per share)	92.73
Exercised (in dollars per share)	35.02
Forfeited (in dollars per share)	81.29
Outstanding at the end of the period (in dollars per share)	64.60	$ 54.40
Exercisable at the end of the period (in dollars per share)	$ 53.90
Additional Disclosures
Outstanding, Weighted-average contractual life	6 years 3 months 18 days	6 years 2 months 12 days
Exercisable at the end of the period, Weighted-average contractual life	5 years
Outstanding of the beginning of the period, aggregate intrinsic value	$ 73,305
Outstanding of the end of the period, aggregate intrinsic value	85,576	$ 73,305
Exercisable at the end of the period, aggregate intrinsic value	$ 70,313