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Commitments, Contingencies and Other Items (Future Minimum Payments, Operating Leases) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Commitments and Contingencies Disclosure [Abstract]  
2015 $ 6,184us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent
2016 5,234us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears
2017 2,321us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears
2018 2,035us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears
2019 1,455us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears
After 2019 142us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter
Future minimum lease payments under existing operating leases $ 17,371us-gaap_OperatingLeasesFutureMinimumPaymentsDue