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STOCK-BASED COMPENSATION PLANS (Yearly Activity of Stock Purchase Plan) (Details) - $ / shares
12 Months Ended
Aug. 31, 2022
Aug. 31, 2021
Aug. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares available for future issuance 4,575,646    
Employee stock purchase plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares subscribed 279,370 347,510 347,870
Price per share $ 29.90 $ 17.14 $ 18.80
Shares purchased 313,790 292,690 365,990
Price per share $ 17.14 $ 18.80 $ 13.80
Shares available for future issuance 1,306,694