Borrowings (Table) (Details) - USD ($)
$ in Thousands
Jun. 30, 2019
Dec. 31, 2018
Debt Instrument [Line Items]    
Secured credit facilities $ 134,129 $ 163,800
Total borrowings 1,815,875 1,843,912
Less: current portion, net (81,203) (69,051)
Less: deferred finance costs, net (25,070) (27,905)
Total long-term borrowings 1,709,602 1,746,956
2022 Senior Secured Notes    
Debt Instrument [Line Items]    
Senior Notes 305,000 305,000
2022 Notes    
Debt Instrument [Line Items]    
Senior Notes 567,839 614,339
2024 Notes    
Debt Instrument [Line Items]    
Senior Notes 8,626 0
2022 Logistics Senior Notes    
Debt Instrument [Line Items]    
Senior Notes 375,000 375,000
Navios Logistics other long-term loans and notes payable    
Debt Instrument [Line Items]    
Other long-term loans 155,536 163,168
Navios Containers long-term loans    
Debt Instrument [Line Items]    
Total borrowings $ 269,745 $ 222,605