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v3.21.2

Stock-Based Compensation Expense and Shareholders' Equity (Details 2) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Oct. 31, 2021 | Jul. 31, 2021
Number of Stock Awards Outstanding |  |
Balance at beginning of period (in shares) | 2,394,968 |
Balance at end of period (in shares) | 3,483,890 | 2,394,968
Weighted Average Grant Date Fair Value |  |
Share price (in dollars per share) | $ 125.73 | $ 115.20
Number of Stock Options Outstanding |  |
Balance at beginning of period (in shares) | 25,278 |
Balance at end of period (in shares) | 23,760 | 25,278
Stock awards |  |
Number of Stock Awards Outstanding |  |
Balance at beginning of period (in shares) | 2,394,968 |
Granted (in shares) | 1,512,995 |
Released (in shares) | (335,653) |
Canceled (in shares) | (88,420) |
Balance at end of period (in shares) | 3,483,890 | 2,394,968
Expected to vest (in shares) | 3,483,890 |
Weighted Average Grant Date Fair Value |  |
Balance at beginning of period (in dollars per share) | $ 107.15 |
Granted (in dollars per share) | 119.97 |
Released (in dollars per share) | 99.22 |
Canceled (in dollars per share) | 107.92 |
Balance at end of period (in dollars per share) | 113.47 | $ 107.15
Expected to vest (in dollars per share) | $ 113.47 |
Aggregate intrinsic value, Nonvested | $ 438,029 | $ 275,900
Aggregate intrinsic value, released | 40,270 |
Aggregate intrinsic value, Expected to vest | $ 438,029 |
Stock options |  |
Number of Stock Options Outstanding |  |
Balance at beginning of period (in shares) | 25,278 |
Granted (in shares) | 0 |
Exercised (in shares) | (1,518) |
Canceled (in shares) | 0 |
Balance at end of period (in shares) | 23,760 | 25,278
Vested and expected to vest (in shares) | 23,760 |
Exercisable (in shares) | 23,760 |
Weighted Average Exercise Price |  |
Balance at beginning of period (in dollars per share) | $ 17.39 |
Exercised (in dollars per share) | 10.90 |
Balance at end of period (in dollars per share) | 17.81 | $ 17.39
Vested and expected to vest (in dollars per share) | 17.81 |
Exercisable (in dollars per share) | $ 17.81 |
Weighted Average Remaining Contractual Life |  |
Outstanding, weighted average remaining contractual life | 4 years 1 month 6 days | 5 years
Vested and expected to vest, weighted average remaining contractual life | 4 years 1 month 6 days |
Exercisable, weighted average remaining contractual life | 4 years 1 month 6 days |
Aggregate Intrinsic Value |  |
Aggregate intrinsic value | $ 2,564 | $ 2,472
Exercised | 168 |
Vested and expected to vest | 2,564 |
Exercisable | $ 2,564 |

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