Intangible Assets/Liabilities Other Than Goodwill - Amortization Expense (Table) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Trade name      
Acquired Finite Lived Intangible Assets [Line Items]      
Amortization Expense and Write Offs $ 3,902 $ 3,811 $ 3,853
Port terminal operating rights      
Acquired Finite Lived Intangible Assets [Line Items]      
Amortization Expense and Write Offs 706 1,006 1,006
Customer relationships      
Acquired Finite Lived Intangible Assets [Line Items]      
Amortization Expense and Write Offs 1,775 1,775 1,774
Favorable lease terms      
Acquired Finite Lived Intangible Assets [Line Items]      
Amortization Expense and Write Offs 17,260 32,444 12,539
Unfavorable lease terms      
Acquired Finite Lived Intangible Assets [Line Items]      
Amortization Expense and Write Offs (7,526) (14,615) (4,933)
Total      
Acquired Finite Lived Intangible Assets [Line Items]      
Amortization Expense and Write Offs $ 16,117 $ 24,420 $ 14,239