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Inventories - (Detail) - USD ($)
$ in Thousands
Aug. 31, 2022
May 31, 2022
Inventory [Line Items]    
Raw materials $ 62,134 $ 58,667
Work-in-process 6,241 6,388
Finished and purchased goods 60,664 57,258
Inventories $ 129,039 $ 122,313