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Derivatives - Schedule of Gain Loss From Derivatives Not Designated As Hedging Instruments Statements of Financial Performance And Location (Detail) - USD ($)
$ in Thousands
12 Months Ended
May 31, 2022
May 31, 2021
May 31, 2020
Not Designated as Hedging Instrument [Member] | Forward Contracts [Member] | Other income (expense) [Member]      
Schedule of Gain Loss From Derivatives Not Designated As Hedging Instruments Statements of Financial Performance And Location [Line Items]      
Foreign currency forward contracts $ 1,218 $ 2,651 $ 1,111