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STOCK-BASED COMPENSATION PLANS (Assumptions Used in Estimating Fair Value of Stock Options and SARs) (Details) (Stock appreciation rights and stock options, USD $)
12 Months Ended
Aug. 31, 2013
Aug. 31, 2012
Stock appreciation rights and stock options
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Risk-free interest rate 0.41% 0.43%
Expected life, years 3 years 3 years
Expected volatility 43.00% 59.00%
Expected dividend yield 3.40% 4.14%
Weighted average grant-date fair value per share $ 3.38 $ 3.67