Employee Benefit Plans - Stock Options (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Oct. 31, 2023	Oct. 31, 2022	Oct. 31, 2021	Oct. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]
Weighted- Average Exercise Price per Share, Options exercised (in USD per share)	$ 109.83	$ 86.24	$ 66.50
Stock Option | All Stock Plans
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Options outstanding, beginning balance (in shares)	2,160	3,107	3,993
Options Outstanding, Options granted (in shares)	294	293	353
Options Outstanding, Options exercised (in shares)	(849)	(1,126)	(1,203)
Options Outstanding, Options canceled/forfeited/expired (in shares)	(90)	(114)	(36)
Options outstanding, ending balance (in shares)	1,515	2,160	3,107	3,993
Options outstanding, vested and expected to vest (in shares)	1,515
Options Outstanding, Exercisable (in shares)	972
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]
Weighted- Average Exercise Price per Share, Beginning balance (in USD per share)	$ 150.37	$ 109.51	$ 85.26
Weighted- Average Exercise Price per Share, Options granted (in USD per share)	361.64	342.86	239.46
Weighted- Average Exercise Price per Share, Options exercised (in USD per share)	109.83	86.24	66.50
Weighted- Average Exercise Price per Share, Options canceled/forfeited/expired (in USD per share)	245.86	164.46	128.49
Weighted- Average Exercise Price per Share, Ending balance (in USD per share)	208.49	$ 150.37	$ 109.51	$ 85.26
Weighted- Average Exercise Price per Share, Vested and expected to vest (in USD per share)	208.49
Weighted- Average Exercise Price per Share, Exercisable (in USD per share)	$ 142.41
Weighted Average Remaining Contractual Life, options outstanding	3 years 8 months 12 days	3 years 6 months 25 days	3 years 9 months 21 days	4 years 1 month 6 days
Weighted Average Remaining Contractual Life, options outstanding, vested and expected to vest	3 years 8 months 12 days
Weighted-Average Remaining Contractual Life , Exercisable	2 years 8 months 1 day
Aggregate Intrinsic Value, Beginning balance	$ 328,120	$ 694,921	$ 513,845
Aggregate Intrinsic Value, ending Balance	376,563	$ 328,120	$ 694,921	$ 513,845
Aggregate Intrinsic Value, vested and expected to vest	376,563
Aggregate Intrinsic Value, Exercisable	$ 305,738