Stock Repurchase Program - Additional Information (Detail) - USD ($) $ / shares in Units, shares in Thousands	1 Months Ended		4 Months Ended	12 Months Ended
	Nov. 30, 2023	Aug. 31, 2023	Nov. 30, 2023	Oct. 31, 2023	Oct. 31, 2022	Oct. 31, 2021
Equity, Class of Treasury Stock [Line Items]
Stock repurchase program authorized amount					$ 1,500,000,000
Remaining amount available for further repurchases				$ 194,300,000
Purchases of treasury stock (in shares)				2,992	3,609	2,780
Average purchase price (in USD per share)				$ 387.92	$ 314.51	$ 270.84
Accelerated Share Repurchase Program August 2023
Equity, Class of Treasury Stock [Line Items]
Stock repurchase program authorized amount		$ 300,000,000
Prepayment during period		300,000,000
Initial share delivery, amount		$ 255,000,000
Accelerated Share Repurchase Program August 2023 | Subsequent Event
Equity, Class of Treasury Stock [Line Items]
Prepayment during prior period, derivative settlement	$ 45,000,000
Purchases of treasury stock (in shares)			600
Average purchase price (in USD per share)			$ 466.71