Employee Benefit Plans - Pretax Intrinsic Value of Options Exercised and Their Average Exercise Prices (Detail) - USD ($) $ / shares in Units, $ in Thousands |
12 Months Ended | ||
---|---|---|---|
Oct. 31, 2019 |
Oct. 31, 2018 |
Oct. 31, 2017 |
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Disclosure of Compensation Related Costs, Share-based Payments [Abstract] | |||
Intrinsic value | $ 110,815 | $ 71,840 | $ 67,089 |
Average exercise price per share (in USD per share) | $ 44.29 | $ 38.18 | $ 34.56 |