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Stock-Based Benefit Plans (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
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Jul. 31, 2019 | Jul. 31, 2018 | Jul. 31, 2019 | Jul. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Total stock-based compensation expense recognized | $ 5,435 | $ 6,532 | $ 19,351 | $ 21,879
Income tax benefit recognized | $ 1,395 | $ 1,877 | $ 5,047 | $ 6,236

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