Summary of Significant Accounting Policies - Basis Of Presentation, Subsidiaries, Affiliates and Restricted Cash (Details)
|
6 Months Ended |
Jun. 30, 2017 |
| Navios Partners and its subsidiaries |
|
| Percentage of Navios Holdings ownership |
|
| Ownership percentage of Navios Holdings |
20.90%
|
| General partner interest of Navios Holdings |
2.00%
|
| Navios Acquisition and its subsidiaries |
|
| Percentage of Navios Holdings ownership |
|
| Ownership percentage of Navios Holdings |
46.20%
|
| Acropolis Chartering and Shipping Inc. ("Acropolis") |
|
| Percentage of Navios Holdings ownership |
|
| Ownership percentage of Navios Holdings |
50.00%
|
| Ownership percentage of Navios Holdings |
35.00%
|
| Navios Europe I |
|
| Percentage of Navios Holdings ownership |
|
| Ownership percentage of Navios Holdings |
47.50%
|
| Navios Europe II |
|
| Percentage of Navios Holdings ownership |
|
| Ownership percentage of Navios Holdings |
47.50%
|
| Navios Logistics |
|
| Percentage of Navios Holdings ownership |
|
| Ownership percentage of Navios Holdings |
63.80%
|
| Navios Containers and its subsidiaries |
|
| Percentage of Navios Holdings ownership |
|
| Ownership percentage of Navios Holdings |
9.90%
|