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v3.23.2

Employee Pension Plans - Plan Assets for Defined Benefit Plans (Detail) | May 31, 2023 | May 31, 2022
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Asset category |  |
Weighted-average asset allocation | 100.00% | 100.00%
Equity Securities |  |
Asset category |  |
Weighted-average asset allocation | 27.00% | 45.00%
Fixed-Income Funds |  |
Asset category |  |
Weighted-average asset allocation | 41.00% | 39.00%
Hedge Funds |  |
Asset category |  |
Weighted-average asset allocation | 12.00% | 11.00%
Other securities |  |
Asset category |  |
Weighted-average asset allocation | 19.00% | 5.00%

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- Definition Percentage of actual investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(i) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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