Description of Business (Details) - USD ($)
$ in Thousands |
3 Months Ended |
5 Months Ended |
6 Months Ended |
Mar. 31, 2017 |
Mar. 20, 2017 |
Jun. 08, 2017 |
Jun. 30, 2017 |
| Subsidiary or Equity Method Investee [Line Items] |
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| Trading Symbol |
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NM
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| Navios Logistics |
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| Subsidiary or Equity Method Investee [Line Items] |
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| Ownership percentage of Navios Holdings |
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63.80%
|
| Navios Partners |
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| Subsidiary or Equity Method Investee [Line Items] |
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| Ownership percentage of Navios Holdings |
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20.90%
|
| General partner interest of Navios Holdings |
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2.00%
|
| Navios Acquisition |
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| Subsidiary or Equity Method Investee [Line Items] |
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| Ownership percentage of Navios Holdings |
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46.20%
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| Percentage of voting stock of Navios Holdings in Navios Acquisition |
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43.40%
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| Navios Midstream |
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| Subsidiary or Equity Method Investee [Line Items] |
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| Ownership percentage of Navios Holdings |
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0.00%
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| Navios Containers |
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| Subsidiary or Equity Method Investee [Line Items] |
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| Ownership percentage of Navios Holdings |
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9.90%
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| Trading Symbol |
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NMCI
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| Navios Containers | Private placement |
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| Subsidiary or Equity Method Investee [Line Items] |
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| Noncontrolling Interest, Increase from Subsidiary Equity Issuance |
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$ 5,000
|
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| Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners |
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9.90%
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| Navios Partners |
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| Subsidiary or Equity Method Investee [Line Items] |
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| General partner interest of Navios Holdings |
2.00%
|
2.00%
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