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, 2023 USD ($) $ / shares shares
Number of Options
Beginning balance (in shares) | shares	1,187
Granted (in shares) | shares	80
Exercised (in shares) | shares	(193)
Forfeited or expired (in shares) | shares	(12)
Ending balance (in shares) | shares	1,062
Expected to vest (in shares) | shares	244
Exercisable (in shares) | shares	817
Weighted˗Average Exercise Price Per Share
Beginning balance (in dollars per share) | $ / shares	$ 141.82
Granted (in dollars per share) | $ / shares	239.44
Exercised (in dollars per share) | $ / shares	113.10
Forfeited or expired (in dollars per share) | $ / shares	210.33
Ending balance (in dollars per share) | $ / shares	152.41
Expected to vest (in dollars per share) | $ / shares	214.29
Exercisable (in dollars per share) | $ / shares	$ 133.85
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Aggregate Intrinsic Value, Outstanding | $	$ 69,778
Aggregate Intrinsic Value, Expected to vest | $	4,343
Aggregate Intrinsic Value, Exercisable | $	$ 65,358
Weighted Average Remaining Term, Outstanding	4 years 10 months 24 days
Weighted Average Remaining Term, Expected to vest	7 years 2 months 12 days
Weighted Average Remaining Term, Exercisable	4 years 2 months 12 days