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Stock-Based Benefit Plans (Stock Options Intrinsic and Fair Value Table) (Details 4) - Share-based Payment Arrangement, Option [Member] - USD ($) $ in Thousands | 12 Months Ended
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Oct. 31, 2021 | Oct. 31, 2020 | Oct. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract] |  |  |
Intrinsic value of options exercised | $ 16,328 | $ 23,281 | $ 16,491
Fair market value of options vested | $ 3,578 | $ 5,926 | $ 7,723

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