Stock-Based Compensation - Summarized Activity Related to Stock Options (Detail) - Stock Options $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Oct. 31, 2024 USD ($) $ / shares shares
Number of Options
Beginning balance (in shares) | shares	1,062
Granted (in shares) | shares	61
Exercised (in shares) | shares	(261)
Forfeited or expired (in shares) | shares	(7)
Ending balance (in shares) | shares	855
Expected to vest (in shares) | shares	164
Exercisable (in shares) | shares	690
Weighted˗Average Exercise Price Per Share
Beginning balance (in dollars per share) | $ / shares	$ 152.41
Granted (in dollars per share) | $ / shares	238.35
Exercised (in dollars per share) | $ / shares	121.80
Forfeited or expired (in dollars per share) | $ / shares	229.54
Ending balance (in dollars per share) | $ / shares	167.26
Expected to vest (in dollars per share) | $ / shares	239.44
Exercisable (in dollars per share) | $ / shares	$ 149.97
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Aggregate Intrinsic Value, Outstanding | $	$ 70,409
Aggregate Intrinsic Value, Expected to vest | $	2,110
Aggregate Intrinsic Value, Exercisable | $	$ 68,283
Weighted Average Remaining Term, Outstanding	4 years 8 months 12 days
Weighted Average Remaining Term, Expected to vest	7 years 9 months 18 days
Weighted Average Remaining Term, Exercisable	4 years