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Intangible Assets And Goodwill (Amortization Expense For Intangible Assets Over The Next Five Years) (Details) (USD $)
In Thousands, unless otherwise specified
Aug. 31, 2014
Intangible Assets And Goodwill [Abstract]  
2015 $ 3,730
2016 3,266
2017 2,886
2018 2,731
2019 $ 2,491