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Stock-Based Benefit Plans | 6 Months Ended
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Apr. 30, 2021
Share-based Payment Arrangement [Abstract] |
Stock-Based Benefit Plans | Stock-Based Benefit Plans We grant stock options and various types of restricted stock units to our employees and our non-employee directors. Additionally, we have an employee stock purchase plan that allows employees to purchase our stock at a discount. 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):
| Three months ended April 30, |  | Six months ended April 30,
| 2021 |  | 2020 |  | 2021 |  | 2020
Total stock-based compensation expense recognized | $ | 3,446 |  |  | $ | 3,419 |  |  | $ | 16,279 |  |  | $ | 16,802 |
Income tax benefit recognized | $ | 878 |  |  | $ | 870 |  |  | $ | 4,150 |  |  | $ | 4,278 |
At April 30, 2021 and October 31, 2020, the aggregate unamortized value of outstanding stock-based compensation awards was approximately $21.7 million and $15.9 million, respectively.

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- Definition The entire disclosure for share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -URI http://asc.fasb.org/topic&trid=2228938 + Details
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