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Income Taxes (Reconciliation Of U.S. Statutory Tax Rate) (Details)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Reconciliation of U.S. statutory tax rate to our effective tax rate expense (benefit) [Abstract]      
Statutory Rate 35.00% 35.00% 35.00%
State Income Taxes 3.50% 0.10% 0.10%
Effect of Tonnage Tax Rate (15.40%) (35.00%) (19.90%)
Foreign Earnings - Indefinitely Reinvested (12.40%) (6.90%) (26.20%)
Change in Valuation Allowance (178.30%) 3.50% 7.60%
Foreign Income Taxes (0.10%) 0.90% 1.80%
E&P Limitations 15.00% 1.60% 3.60%
Permanent Differences and Other, Primarily Non-deductible Expenditures 0.40% 0.10% 0.10%
Effective Income Tax Rate, Continuing Operations (152.30%) (0.70%) 2.10%