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v3.20.4

Stock-based Payment Compensation (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jan. 31, 2021 | Jan. 31, 2020 | Jan. 31, 2021 | Jan. 31, 2020 | Jul. 31, 2020
Shares |  |  |  |  |
Outstanding as of July 31, 2020 |  |  | 8,059,000 |  |
Grants of options (in shares) |  |  | 550,000 |  |
Exercises (in shares) |  |  | (889,000) |  |
Forfeitures or expirations (in shares) |  |  | (212,000) |  |
Outstanding as of January 31, 2021 | 7,508,000 |  | 7,508,000 |  | 8,059,000
Exercisable as of January 31, 2021 | 4,326,000 |  | 4,326,000 |  |
Weighted Average Exercise Price |  |  |  |  |
Outstanding as of July 31, 2020 |  |  | $ 41.44 |  |
Grants of options (in dollars per share) |  |  | 108.41 |  |
Exercises (in dollars per share) |  |  | 25.99 |  |
Forfeitures (in dollars per share) |  |  | (47.14) |  |
Outstanding as of January 31, 2021 | $ 48.01 |  | 48.01 |  | $ 41.44
Exercisable as of January 31, 2021 | $ 31.20 |  | $ 31.20 |  |
Weighted Average Remaining Contractual Term (In years) |  |  |  |  |
Outstanding as of July 31, 2020 |  |  |  |  | 6 years 8 months 19 days
Outstanding as of January 31, 2021 |  |  | 6 years 6 months 7 days |  |
Exercisable as of January 31, 2021 |  |  | 5 years 2 months 12 days |  |
Aggregate Intrinsic Value |  |  |  |  |
Outstanding as of July 31, 2020 |  |  | $ 417,529 |  |
Outstanding as of January 31, 2021 | $ 463,953 |  | 463,953 |  | $ 417,529
Exercisable as of January 31, 2021 | $ 339,848 |  | $ 339,848 |  |
Restricted Shares |  |  |  |  |
Outstanding as of July 31, 2020 |  |  | 105,000 |  |
Grants of restricted stock (in shares) |  |  | 26,000 |  |
Vested restricted stock (in shares) |  |  | (21,000) |  |
Forfeited restricted stock (in shares) |  |  | (5,000) |  |
Outstanding as of January 31, 2021 | 105,000 |  | 105,000 |  | 105,000
Granted restricted stock, Weighted Average Grant Date Fair Value |  |  | $ 115.58 |  |
Vested restricted stock, Weighted Average Grant Date Fair Value |  |  | 70.71 |  |
Forfeited restricted stock, Weighted Average Grant Date Fair Value |  |  | 61.79 |  |
Outstanding as of January 31, 2021, Weighted Average Grant Date Fair Value | $ 41.92 |  | 41.92 |  | $ 69.86
Outstanding as of July 31, 2020, Weighted Average Grant Date Fair Value |  |  | $ 69.86 |  |
Total stock-based compensation | $ 8,865 | $ 6,141 | $ 17,778 | $ 11,674 |
Restricted Stock [Member] | Minimum |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Award vesting period |  |  | 2 years |  |
Restricted Shares |  |  |  |  |
Award vesting period |  |  | 2 years |  |
Restricted Stock [Member] | Maximum |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Award vesting period |  |  | 5 years |  |
Restricted Shares |  |  |  |  |
Award vesting period |  |  | 5 years |  |

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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + 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 (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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