Stock Repurchase Program - Additional Information (Detail) - USD ($) $ in Millions	Jan. 31, 2024	Oct. 31, 2022
Stock Repurchase Program [Abstract]
Stock repurchase program authorized amount		$ 1,500.0
Remaining amount available for further repurchases	$ 194.3

Amount remaining of a stock repurchase plan authorized.

No definition available.

Name:	us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant