Intangible Assets/Liabilities Other Than Goodwill - Amortization Schedule (Table) (Details)
$ in Thousands
Dec. 31, 2018
USD ($)
Acquired Finite Lived Intangible Assets [Line Items]  
Within one year $ 27,504
Year Two 12,864
Year Three 5,581
Year Four 5,581
Year Five 5,581
Thereafter 81,826
Total 138,937
Trade name  
Acquired Finite Lived Intangible Assets [Line Items]  
Within one year 2,811
Year Two 2,818
Year Three 2,811
Year Four 2,811
Year Five 2,811
Thereafter 38,392
Total 52,454
Port terminal operating rights  
Acquired Finite Lived Intangible Assets [Line Items]  
Within one year 995
Year Two 995
Year Three 995
Year Four 995
Year Five 995
Thereafter 36,339
Total 41,314
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 7,095
Total 15,970
Favorable lease terms  
Acquired Finite Lived Intangible Assets [Line Items]  
Within one year 21,923
Year Two 7,276
Year Three 0
Year Four 0
Year Five 0
Thereafter 0
Total $ 29,199