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Stock-Based Compensation | 3 Months Ended
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Jan. 31, 2022
Share-based Payment Arrangement [Abstract] |
Stock-Based Compensation | Stock-Based Compensation The compensation cost recognized in the unaudited condensed consolidated statements of income for our stock compensation arrangements was as follows:
| Three Months Ended January 31, |  |
| 2022 |  | 2021 |  |  |  |
| (in thousands)
Cost of products | $ | 11,207 |  |  | $ | 9,352 |  |  |  |  |
Cost of maintenance and service | 4,583 |  |  | 3,335 |  |  |  |  |
Research and development expense | 49,540 |  |  | 41,294 |  |  |  |  |
Sales and marketing expense | 17,801 |  |  | 15,159 |  |  |  |  |
General and administrative expense | 12,640 |  |  | 14,642 |  |  |  |  |
Stock-based compensation expense before taxes | 95,771 |  |  | 83,782 |  |  |  |  |
Income tax benefit | (15,429) |  |  | (13,279) |  |  |  |  |
Stock-based compensation expense after taxes | $ | 80,342 |  |  | $ | 70,503 |  |  |  |  |
As of January 31, 2022, we had $945.9 million of total unrecognized stock-based compensation expense relating to options, restricted stock units and restricted stock awards, which is expected to be recognized over a weighted-average period of 2.5 years. As of January 31, 2022, we had $35.9 million of unrecognized stock-based compensation expense relating to our Employee Stock Purchase Plan (ESPP), which is expected to be recognized over a period of approximately 2.0 years. The intrinsic values of equity awards exercised during the periods were as follows:
| Three Months Ended January 31, |  |
| 2022 |  | 2021 |  |  |  |
| (in thousands)
Intrinsic value of awards exercised | $ | 112,925 |  |  | $ | 40,524 |  |  |  |  |

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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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