Share-Based Compensation - Summary of NES Activities under 2006 and 2016 Share Incentive Plan (Detail) - 2006 and 2016 Share Incentive Plan [Member] |
12 Months Ended |
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May 31, 2026
$ / shares
shares
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| Accumulated Other Comprehensive Income (Loss) [Line Items] | |
| Number of NES, Beginning balance | shares | 47,805,400 |
| Number of NES, Vested | shares | (11,168,860) |
| Number of NES, Forfeited | shares | (539,010) |
| Number of NES, Ending balance | shares | 36,097,530 |
| Weighted-average grant date fair value, Beginning balance | $ / shares | $ 4.29 |
| Weighted-average grant date fair value, Vested | $ / shares | 3.03 |
| Weighted-average grant date fair value, Forfeited | $ / shares | 4.58 |
| Weighted-average grant date fair value, Ending balance | $ / shares | $ 4.68 |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Number of shares under non-option equity instrument agreements that were cancelled as a result of occurrence of a terminating event. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of equity instruments other than options outstanding, including both vested and non-vested instruments. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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