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Stock Compensation | 6 Months Ended
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Apr. 30, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Stock Compensation | Stock 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,
| 2016 |  | 2015 |  | 2016 |  | 2015
| (in thousands)
Cost of license | $ | 2,608 |  |  | $ | 2,092 |  |  | $ | 5,204 |  |  | $ | 4,210 |
Cost of maintenance and service | 563 |  |  | 485 |  |  | 1,142 |  |  | 1,026 |
Research and development expense | 11,838 |  |  | 10,277 |  |  | 23,423 |  |  | 20,477 |
Sales and marketing expense | 4,741 |  |  | 4,058 |  |  | 9,442 |  |  | 8,306 |
General and administrative expense | 3,709 |  |  | 3,371 |  |  | 7,261 |  |  | 6,845 |
Stock compensation expense before taxes | 23,459 |  |  | 20,283 |  |  | 46,472 |  |  | 40,864 |
Income tax benefit | (6,135 | ) |  | (4,667 | ) |  | (12,152 | ) |  | (9,403 | )
Stock compensation expense after taxes | $ | 17,324 |  |  | $ | 15,616 |  |  | $ | 34,320 |  |  | $ | 31,461 |
As of April 30, 2016, there was $141.1 million of unamortized share-based compensation expense, which is expected to be amortized over a weighted-average period of approximately 2.5 years. The intrinsic values of equity awards exercised during the periods are as follows:
| Three Months Ended April 30, |  | Six Months Ended April 30,
| 2016 |  | 2015 |  | 2016 |  | 2015
| (in thousands)
Intrinsic value of awards exercised | $ | 7,224 |  |  | $ | 13,114 |  |  | $ | 8,498 |  |  | $ | 24,631 |

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- Definition The entire disclosure for compensation-related costs for equity-based compensation, which may include disclosure of policies, compensation plan details, allocation of equity compensation, incentive distributions, equity-based arrangements to obtain goods and services, deferred compensation arrangements, employee stock ownership plan details and employee stock purchase plan details. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 40 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6418621&loc=d3e17540-113929 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 50 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=51659978&loc=d3e25284-112666 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5444-113901 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 14 + Details
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