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Stock-Based Benefit Plans | 9 Months Ended
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Jul. 31, 2020
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):
| Nine months ended July 31, |  |  |  | Three months ended July 31, |  |
| 2020 |  | 2019 |  | 2020 |  | 2019
Total stock-based compensation expense recognized | $ | 20,636 |  |  | $ | 19,351 |  |  | $ | 3,834 |  |  | $ | 5,435 |
Income tax benefit recognized | $ | 5,169 |  |  | $ | 5,047 |  |  | $ | 891 |  |  | $ | 1,395 |
At July 31, 2020 and October 31, 2019, the aggregate unamortized value of outstanding stock-based compensation awards was approximately $19.8 million and $18.7 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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