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Other (Income), Net - Schedule of Other (Income), Net (Detail) - USD ($) $ in Thousands | 3 Months Ended
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Aug. 31, 2025 | Aug. 31, 2024
Other Income and Expenses [Abstract] |  |
Pension non-service (credits) | $ (2,539) | $ (27)
Other | (562) | (507)
Other (income), net | $ (3,101) | $ (534)

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