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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Income Taxes (Details) - USD ($)
12 Months Ended
Aug. 31, 2015
Aug. 31, 2014
Income Taxes Receivable $ 11,713,000 $ 9,134,000
Payments under appeal [Member]    
Payments for Other Taxes   $ 4,200,000
Tax contingencies [Member]    
Provisional assessments 5,200,000  
Tax contingencies [Member] | Withholding taxes [Member]    
Provisional assessments 2,500,000  
Country that does not allow a refund or offset excess income tax against other taxes [Member] | UNKNOWN COUNTRY    
Income Taxes Receivable 691,000  
Deferred Tax Assets, Net $ 1,500,000