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Stock-Based Compensation | 6 Months Ended
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Apr. 30, 2021
Share-based Payment Arrangement [Abstract] |
Stock-Based Compensation | Stock-Based Compensation The compensation cost recognized in the unaudited condensed consolidated statements of operations for the Company’s stock compensation arrangements was as follows:
| Three Months Ended April 30, |  | Six Months Ended April 30,
| 2021 |  | 2020 |  | 2021 |  | 2020
| (in thousands)
Cost of products | $ | 9,304 |  |  | $ | 6,116 |  |  | $ | 18,656 |  |  | $ | 11,696 |
Cost of maintenance and service | 3,411 |  |  | 2,118 |  |  | 6,746 |  |  | 4,150 |
Research and development expense | 40,507 |  |  | 28,893 |  |  | 81,801 |  |  | 55,102 |
Sales and marketing expense | 14,551 |  |  | 9,726 |  |  | 29,710 |  |  | 18,620 |
General and administrative expense | 11,813 |  |  | 9,582 |  |  | 26,455 |  |  | 18,750 |
Stock-based compensation expense before taxes | 79,586 |  |  | 56,435 |  |  | 163,368 |  |  | 108,318 |
Income tax benefit | (12,407) |  |  | (9,808) |  |  | (25,469) |  |  | (18,826) |
Stock-based compensation expense after taxes | $ | 67,179 |  |  | $ | 46,627 |  |  | $ | 137,899 |  |  | $ | 89,492 |
As of April 30, 2021, the Company had $626.6 million of total unrecognized stock-based compensation expense relating to options and restricted stock units and awards, which is expected to be recognized over a weighted-average period of 2.4 years. As of April 30, 2021, the Company had $48.3 million of unrecognized stock-based compensation expense relating to its 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 are as follows:
| Three Months Ended April 30, |  | Six Months Ended April 30,
| 2021 |  | 2020 |  | 2021 |  | 2020
| (in thousands)
Intrinsic value of awards exercised | $ | 71,680 |  |  | $ | 77,912 |  |  | $ | 112,204 |  |  | $ | 102,311 |

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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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- References No definition available. + Details
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