Intangible Assets/Liabilities Other Than Goodwill - Amortization Schedule (Table) (Details)
$ in Thousands
Dec. 31, 2016
USD ($)
Acquired Finite Lived Intangible Assets [Line Items]  
Within one year $ 7,164
Year Two 6,217
Year Three 6,217
Year Four 6,224
Year Five 6,217
Thereafter 93,596
Total amortization 125,635
Trade name  
Acquired Finite Lived Intangible Assets [Line Items]  
Within one year 3,853
Year Two 2,811
Year Three 2,811
Year Four 2,818
Year Five 2,811
Thereafter 44,013
Total amortization 59,117
Favorable lease terms  
Acquired Finite Lived Intangible Assets [Line Items]  
Within one year 641
Year Two 641
Year Three 641
Year Four 641
Year Five 641
Thereafter 804
Total amortization 4,009
Port terminal operating rights  
Acquired Finite Lived Intangible Assets [Line Items]  
Within one year 895
Year Two 990
Year Three 990
Year Four 990
Year Five 990
Thereafter 38,135
Total amortization 42,990
Customer relationships  
Acquired Finite Lived Intangible Assets [Line Items]  
Within one year 1,775
Year Two 1,775
Year Three 1,775
Year Four 1,775
Year Five 1,775
Thereafter 10,644
Total amortization $ 19,519