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Long-Term Debt And Other Long-Term Liabilities Long-Term Debt and Other Long-Term Liabilities (Capital Leases) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Ending December 31, [Abstract]    
2015 $ 6,195us-gaap_CapitalLeasesFutureMinimumPaymentsDueCurrent  
2016 6,195us-gaap_CapitalLeasesFutureMinimumPaymentsDueInTwoYears  
2017 6,195us-gaap_CapitalLeasesFutureMinimumPaymentsDueInThreeYears  
2018 6,195us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFourYears  
2019 6,195us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFiveYears  
2020 and thereafter 9,967us-gaap_CapitalLeasesFutureMinimumPaymentsDueThereafter  
Total future payments 40,942us-gaap_CapitalLeasesFutureMinimumPaymentsDue  
Less payments related to:    
Maintenance 11,395us-gaap_CapitalLeasesFutureMinimumPaymentsExecutoryCosts  
Interest 3,671us-gaap_CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments  
Present value of future minimum payments $ 25,876us-gaap_CapitalLeaseObligations $ 0us-gaap_CapitalLeaseObligations