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GOODWILL AND OTHER INTANGIBLES (Changes in the Carrying Amount of Goodwill) (Details) - USD ($)
$ in Thousands
Nov. 30, 2020
Aug. 31, 2020
Goodwill [Line Items]    
Goodwill, gross $ 74,471  
Accumulated impairment losses (10,196)  
Goodwill, net 64,275 $ 64,321
North America    
Goodwill [Line Items]    
Goodwill, gross 71,941  
Accumulated impairment losses (10,036)  
Goodwill, net 61,905  
Europe    
Goodwill [Line Items]    
Goodwill, gross 2,530  
Accumulated impairment losses (160)  
Goodwill, net $ 2,370