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v3.25.2

Awards and Restricted Stock Units Issued under 2007 Plan and 2014 Omnibus Plan (Detail) - $ / shares | 12 Months Ended
--- | ---
May 31, 2025 | May 31, 2024 | May 31, 2023
Weighted-Average Grant-Date Fair Value |  |  |
Shares exercised | $ 65.66 |  |
Shares |  |  |
Shares exercised | (310,000) |  |
2007 Plan and 2014 Omnibus Plan |  |  |
Weighted-Average Grant-Date Fair Value |  |  |
Beginning Balance | $ 44.82 |  |
Shares granted | 114.26 | $ 93.51 | $ 81.01
Shares forfeited | 88.1 |  |
Shares exercised | 50.53 |  |
Ending Balance | $ 47.06 | $ 44.82 |
Shares |  |  |
Beginning Balance | 384,000 |  |
Shares granted | 16,322 |  |
Shares forfeited | (5,000) |  |
Shares exercised | (22,000) |  |
Ending Balance | 373,000 | 384,000 |

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- Definition Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Exercise Price + References No definition available. + Details
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- Definition Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Rollforward [Abstract] + References No definition available. + Details
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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(03) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(03) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition The number of grants made 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://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(01) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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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://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(01) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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