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Other (Income) Expense, Net (Detail) - USD ($) $ in Thousands | 3 Months Ended
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Aug. 31, 2021 | Aug. 31, 2020
Other Income And Expenses [Abstract] |  |
Pension non-service (credits)/costs | $ (2,723) | $ 3,336
Other | (616) | (218)
Other expense, net | $ (3,339) | $ 3,118

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- Definition Pension non-service (credits)/costs. + References No definition available. + Details
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- Definition Amount of income related to nonoperating activities, classified as other. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(7)(d)) -URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227 + Details
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