Leases (Details) - USD ($)
$ in Thousands |
12 Months Ended |
|
Dec. 31, 2018 |
Jun. 30, 2019 |
| Property Subject To Or Available For Operating Lease [Line Items] |
|
|
| Operating lease discount rate |
8.25%
|
8.29%
|
| Charter-in contracts |
|
|
| Property Subject To Or Available For Operating Lease [Line Items] |
|
|
| Weighted average remaining lease term |
|
4 years 2 months 13 days
|
| Operating lease assets adjustment |
$ 14,184
|
|
| Operating lease liabilities |
|
$ 326,628
|
| Charter-in contracts | Minimum |
|
|
| Property Subject To Or Available For Operating Lease [Line Items] |
|
|
| Weighted average remaining lease term |
|
1 month 5 days
|
| Charter-in contracts | Maximum |
|
|
| Property Subject To Or Available For Operating Lease [Line Items] |
|
|
| Weighted average remaining lease term |
|
7 years 1 month 3 days
|
| Land Leases |
|
|
| Property Subject To Or Available For Operating Lease [Line Items] |
|
|
| Weighted average remaining lease term |
|
46 years 9 months 7 days
|
| Operating lease liabilities |
|
$ 7,542
|
| Land Leases | Minimum |
|
|
| Property Subject To Or Available For Operating Lease [Line Items] |
|
|
| Weighted average remaining lease term |
|
46 years 8 months
|
| Land Leases | Maximum |
|
|
| Property Subject To Or Available For Operating Lease [Line Items] |
|
|
| Weighted average remaining lease term |
|
47 years 24 days
|
| Office lease agreements |
|
|
| Property Subject To Or Available For Operating Lease [Line Items] |
|
|
| Weighted average remaining lease term |
|
8 years 3 months 17 days
|
| Operating lease liabilities |
|
$ 14,391
|
| Office lease agreements | Minimum |
|
|
| Property Subject To Or Available For Operating Lease [Line Items] |
|
|
| Weighted average remaining lease term |
|
3 months 19 days
|
| Office lease agreements | Maximum |
|
|
| Property Subject To Or Available For Operating Lease [Line Items] |
|
|
| Weighted average remaining lease term |
|
15 years 4 months 22 days
|
| New leases |
|
|
| Property Subject To Or Available For Operating Lease [Line Items] |
|
|
| Operating lease liabilities |
|
$ 18,110
|
| Navios Logistics |
|
|
| Property Subject To Or Available For Operating Lease [Line Items] |
|
|
| Operating lease discount rate |
7.25%
|
|
| Navios Logistics | Office lease agreements | Minimum |
|
|
| Property Subject To Or Available For Operating Lease [Line Items] |
|
|
| Weighted average remaining lease term |
|
8 months 12 days
|
| Navios Logistics | Office lease agreements | Maximum |
|
|
| Property Subject To Or Available For Operating Lease [Line Items] |
|
|
| Weighted average remaining lease term |
|
4 years 3 months 18 days
|