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INCOME TAX (Narrative) (Details) - USD ($)
$ in Thousands
12 Months Ended
Aug. 31, 2021
Aug. 31, 2020
Valuation allowance, increase (decrease), amount $ (3,800)  
Deferred Tax Assets, Valuation Allowance 278,099 $ 281,849
State    
Net operating losses carry forward 428,300  
Deferred Tax Assets, Valuation Allowance 19,900  
Foreign    
Net operating losses carry forward 961,600  
Valuation allowance, increase (decrease), amount $ 17,100