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COMMITMENTS AND CONTINGENCIES (Narrative) (Details) - USD ($)
$ in Thousands
Feb. 28, 2022
Aug. 31, 2021
Commitments And Contingencies [Line Items]    
Accrual for taxes other than income taxes, Current $ 1,800 $ 1,800
Contractual obligation 24,300 16,200
Purchase options, Land 13,200  
Income taxes receivable 32,212 30,363
Two Countries [Member]    
Commitments And Contingencies [Line Items]    
Income taxes receivable 11,000 11,000
Deferred tax assets, net $ 3,700 $ 3,300