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Stockholder's Equity - Unvested Shares from Stock Option Award (Details) | 12 Months Ended
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Jul. 31, 2022 $ / shares shares
Shares |
Unvested shares, Beginning balance (in shares) | shares | 3,261,000
Grants of non-vested shares (in shares) | shares | 665,000
Vested (in shares) | shares | (1,331,000)
Forfeitures or expirations (in shares) | shares | (201,000)
Unvested shares, Ending balance (in shares) | shares | 2,394,000
Weighted Average Grant- date Fair Value |
Unvested shares, Beginning balance (in dollars per share) | $ / shares | $ 22.80
Grants of non-vested shares (in dollars per share) | $ / shares | 44.94
Vested (in dollars per share) | $ / shares | 21.72
Forfeitures or expirations (in dollars per share) | $ / shares | 18.36
Unvested shares, Ending balance (in dollars per share) | $ / shares | $ 29.71

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- Definition Gross number of share options (or share units) granted during the period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(01) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(1) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Number of non-vested options outstanding. + References No definition available. + Details
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- Definition Number of non-vested options forfeited. + References No definition available. + Details
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