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Goodwill And Other Intangible Assets (Estimated Future Amortization) (Details) (USD $)
In Thousands, unless otherwise specified
Aug. 31, 2013
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]  
2014 $ 4,801
2015 4,748
2016 3,110
2017 663
2018 $ 523