Stock Repurchase Program - Stock Repurchase Activities (Detail) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended	12 Months Ended
	Nov. 30, 2021	Oct. 31, 2022	Oct. 31, 2021	[1]	Oct. 31, 2020
Stock Repurchase Program
Purchases of treasury stock (in shares)		3,609,000	2,780,000		1,585,000
Average purchase price (in USD per share)		$ 314.51	$ 270.84		$ 152.76
Aggregate purchase price		$ 1,135,000	$ 753,081		$ 242,078
Reissuance of treasury stock (in shares)		2,922,000	3,224,000		3,872,000
Share repurchases settlement of equity forward (in shares)	107,701
Stock repurchase program, prepayment during period, derivative settlement	$ 35,000

[1] Excluded 107,701 shares and $35.0 million equity forward contract that was settled in November 2021.