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Stock-Based Benefit Plans (Tables) | 6 Months Ended
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Apr. 30, 2020
Share-based Payment Arrangement [Abstract] |
Stock-based compensation expense and income tax benefit recognized | Information regarding the amount of total stock-based compensation expense and tax benefit recognized by us, for the periods indicated, is as follows (amounts in thousands):
| Six months ended April 30, |  |  |  | Three months ended April 30, |  |
| 2020 |  | 2019 |  | 2020 |  | 2019
Total stock-based compensation expense recognized | $ | 16,802 |  |  | $ | 13,916 |  |  | $ | 3,419 |  |  | $ | 5,331 |
Income tax benefit recognized | $ | 4,278 |  |  | $ | 3,652 |  |  | $ | 870 |  |  | $ | 1,396 |

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