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Stock-Based Benefit Plans - Stock-based Compensation Expense and Tax Benefit (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
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Apr. 30, 2025 | Apr. 30, 2024 | Apr. 30, 2025 | Apr. 30, 2024
Share-Based Payment Arrangement [Abstract] |  |  |  |
Total stock-based compensation expense recognized | $ 4,773 | $ 3,889 | $ 22,795 | $ 22,139
Income tax benefit recognized | $ 1,607 | $ 1,466 | $ 5,765 | $ 5,676

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