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v3.22.0.1

Stock-Based Compensation Expense and Shareholders' Equity (Details 2) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Oct. 31, 2021 | Jan. 31, 2022 | Jul. 31, 2021
Number of Stock Awards Outstanding |  |  |
Balance at beginning of period (in shares) | 2,394,968 | 2,394,968 |
Balance at end of period (in shares) |  | 3,135,318 |
Weighted Average Grant Date Fair Value |  |  |
Share price (in dollars per share) |  | $ 100.84 | $ 115.20
Number of Stock Options Outstanding |  |  |
Balance at beginning of period (in shares) | 25,278 | 25,278 |
Balance at end of period (in shares) |  | 16,530 |
Stock awards |  |  |
Number of Stock Awards Outstanding |  |  |
Balance at beginning of period (in shares) | 2,394,968 | 2,394,968 |
Granted (in shares) |  | 1,609,375 |
Released (in shares) |  | (665,640) |
Canceled (in shares) |  | (203,385) |
Balance at end of period (in shares) |  | 3,135,318 |
Expected to vest (in shares) |  | 3,135,318 |
Weighted Average Grant Date Fair Value |  |  |
Balance at beginning of period (in dollars per share) | $ 107.15 | $ 107.15 |
Granted (in dollars per share) |  | 119.61 |
Released (in dollars per share) |  | 104.90 |
Canceled (in dollars per share) |  | 110.53 |
Balance at end of period (in dollars per share) |  | 113.80 |
Expected to vest (in dollars per share) |  | $ 113.80 |
Aggregate intrinsic value, Nonvested |  | $ 316,165 | $ 275,900
Aggregate intrinsic value, released |  | 76,912 |
Aggregate intrinsic value, Expected to vest |  | $ 316,165 |
Stock options |  |  |
Number of Stock Options Outstanding |  |  |
Balance at beginning of period (in shares) | 25,278 | 25,278 |
Granted (in shares) |  | 0 |
Exercised (in shares) |  | (8,748) |
Canceled (in shares) |  | 0 |
Balance at end of period (in shares) |  | 16,530 |
Vested and expected to vest (in shares) |  | 16,530 |
Exercisable (in shares) |  | 16,530 |
Weighted Average Exercise Price |  |  |
Balance at beginning of period (in dollars per share) | $ 17.39 | $ 17.39 |
Exercised (in dollars per share) |  | 11.12 |
Balance at end of period (in dollars per share) |  | 20.72 |
Vested and expected to vest (in dollars per share) |  | 20.72 |
Exercisable (in dollars per share) |  | $ 20.72 |
Weighted Average Remaining Contractual Life |  |  |
Outstanding, weighted average remaining contractual life | 5 years | 3 years 8 months 12 days |
Vested and expected to vest, weighted average remaining contractual life |  | 3 years 8 months 12 days |
Exercisable, weighted average remaining contractual life |  | 3 years 8 months 12 days |
Aggregate Intrinsic Value |  |  |
Aggregate intrinsic value |  | $ 1,324 | $ 2,472
Exercised |  | 900 |
Vested and expected to vest |  | 1,324 |
Exercisable |  | $ 1,324 |

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- Definition Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options. + 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)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement. + 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)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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