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Note 8 - Other Intangible Assets, Net (Details) - Future Amortization Expense
$ in Thousands
Aug. 31, 2015
USD ($)
Future Amortization Expense [Abstract]  
2016 $ 40,813
2017 54,261
2018 54,147
2019 50,223
2020 49,115
2021 $ 49,089