Stock Repurchase Program - Stock Repurchase Activities (Detail) - USD ($) $ in Thousands	1 Months Ended			3 Months Ended		9 Months Ended
	Aug. 31, 2023	May 31, 2023	Aug. 31, 2022	Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2023	Jul. 31, 2022
Accelerated Share Repurchases [Line Items]
Total shares repurchased (in shares)				751,000	715,000	2,382,000	2,400,000
Total cost of the repurchased shares				$ 300,000	$ 217,266	$ 860,724	$ 752,266
Reissuance of treasury stock				625,000	764,000	2,132,000	2,342,000
Accelerated Share Repurchase Program May 2023
Accelerated Share Repurchases [Line Items]
Total shares repurchased (in shares)		700,000
Accelerated Share Repurchase Program May 2023 | Subsequent Event
Accelerated Share Repurchases [Line Items]
Share repurchases settlement of equity forward (in shares)	41,682
Stock repurchase program, prepayment during period, derivative settlement	$ 45,000
Accelerated Share Repurchase Program February 2023
Accelerated Share Repurchases [Line Items]
Share repurchases settlement of equity forward (in shares)		105,792
Stock repurchase program, prepayment during period, derivative settlement		$ 45,000
Accelerated Share Repurchase Program May 2022
Accelerated Share Repurchases [Line Items]
Share repurchases settlement of equity forward (in shares)			101,821
Stock repurchase program, prepayment during period, derivative settlement			$ 40,000