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Commitments And Contingencies (Future Minimum Rental Payments) (Details) (USD $)
In Thousands, unless otherwise specified
Nov. 30, 2014
Commitments and Contingencies Disclosure [Abstract]  
2015 $ 5,733us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent
2016 3,620us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears
2017 2,111us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears
2018 1,170us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears
2019 991us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears
Thereafter 1,626us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter
Total $ 15,251us-gaap_OperatingLeasesFutureMinimumPaymentsDue