Stock Repurchase Program - Stock Repurchase Activities (Detail) - USD ($) $ in Thousands	1 Months Ended		3 Months Ended				9 Months Ended
	Aug. 31, 2022	Aug. 20, 2021	Jul. 31, 2022	[1]	Jul. 31, 2021	[2]	Jul. 31, 2022	[1]	Jul. 31, 2021	[2]
Stock Repurchase Program [Abstract]
Purchases of treasury stock (in shares)			715,000		521,000		2,400,000		2,114,000
Aggregate purchased shares			$ 217,266		$ 140,000		$ 752,266		$ 538,082
Reissuance of treasury stock			764,000		564,000		2,342,000		2,093,000
Accelerated Share Repurchases [Line Items]
Share repurchases settlement of equity forward (in shares)		99,573
Subsequent Event
Accelerated Share Repurchases [Line Items]
Share repurchases settlement of equity forward (in shares)	101,821
June 2021, ASR
Accelerated Share Repurchases [Line Items]
Stock repurchase program, prepayment during period, derivative settlement		$ 35,000
May 2022, ASR | Subsequent Event
Stock Repurchase Program [Abstract]
Purchases of treasury stock (in shares)	600,000
Accelerated Share Repurchases [Line Items]
Stock repurchase program, prepayment during period, derivative settlement	$ 40,000

[1] Excluded the 101,821 shares and $40.0 million equity forward contract from the May 2022 ASR settled in August 2022.

[2] Excluded the 99,573 shares and $35.0 million equity forward contract from the June 2021 ASR settled in August 2021.