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Commitments And Contingencies (Schedule Of Future Minimum Lease Payments) (Details)
$ in Thousands
Aug. 31, 2015
USD ($)
Commitments And Contingencies [Abstract]  
2016 $ 3,683
2017 2,989
2018 2,534
2019 2,101
2020 1,370
Thereafter 4,998
Total $ 17,675