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Stock-Based Compensation (Tables) | 6 Months Ended
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Apr. 30, 2020
Share-based Payment Arrangement [Abstract] |
Stock Compensation Arrangements | 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,
| 2020 |  | 2019 |  | 2020 |  | 2019
| (in thousands)
Cost of products | $ | 6,116 |  |  | $ | 4,065 |  |  | $ | 11,696 |  |  | $ | 8,191 |
Cost of maintenance and service | 2,118 |  |  | 1,522 |  |  | 4,150 |  |  | 2,981 |
Research and development expense | 28,893 |  |  | 18,115 |  |  | 55,102 |  |  | 36,419 |
Sales and marketing expense | 9,726 |  |  | 7,158 |  |  | 18,620 |  |  | 14,430 |
General and administrative expense | 9,582 |  |  | 6,054 |  |  | 18,750 |  |  | 13,353 |
Stock-based compensation expense before taxes | 56,435 |  |  | 36,914 |  |  | 108,318 |  |  | 75,374 |
Income tax benefit | (9,808 | ) |  | (6,214 | ) |  | (18,826 | ) |  | (12,688 | )
Stock-based compensation expense after taxes | $ | 46,627 |  |  | $ | 30,700 |  |  | $ | 89,492 |  |  | $ | 62,686 |
Schedule of Intrinsic Value of Equity Awards Exercised | The intrinsic values of equity awards exercised during the periods are as follows:
| Three Months Ended April 30, |  | Six Months Ended April 30,
| 2020 |  | 2019 |  | 2020 |  | 2019
| (in thousands)
Intrinsic value of awards exercised | $ | 77,912 |  |  | $ | 50,426 |  |  | $ | 102,311 |  |  | $ | 58,578 |

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- Definition Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5047-113901 + Details
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- Definition Tabular disclosure of the total intrinsic value of options exercised (or share units converted), share-based liabilities paid, and the total fair value of shares vested during the year. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(2) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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