Commitments - Navios Holdings Future Minimum Commitments for Chartered-In Vessels, Barges and Pushboats (Table) (Details)
$ in Thousands
Jun. 30, 2017
USD ($)
Operating Leased Assets [Line Items]  
June 30, 2018 $ 124,884
June 30, 2019 103,460
June 30, 2020 91,950
June 30, 2021 70,663
June 30, 2022 53,435
June 30, 2023 and thereafter 97,346
Total $ 541,738