Borrowings - Senior and Ship Mortgage Notes Navios Logistics and Navios Containers (Details) - USD ($)
$ in Thousands |
3 Months Ended |
4 Months Ended |
5 Months Ended |
6 Months Ended |
9 Months Ended |
|
Jun. 30, 2019 |
Mar. 31, 2019 |
Jun. 30, 2018 |
Apr. 30, 2019 |
May 31, 2019 |
Jun. 30, 2019 |
Jun. 30, 2018 |
Sep. 30, 2018 |
Dec. 31, 2018 |
| Debt Instrument [Line Items] |
|
|
|
|
|
|
|
|
|
| Gain/ (Loss) on bond and debt extinguishment |
$ 5,712
|
|
$ 0
|
|
|
$ 21,374
|
$ 0
|
|
|
| Restricted cash |
11,431
|
|
$ 2,978
|
|
|
11,431
|
2,978
|
|
$ 12,892
|
| Proceeds from long-term loans |
|
|
|
|
|
127,171
|
$ 0
|
|
|
| Secured credit facilities |
|
|
|
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
|
|
|
| Repayment of secured credit facility |
|
|
|
|
|
41,978
|
|
|
|
| Proceeds from long-term loans |
|
|
|
|
|
78,900
|
|
|
|
| 2022 Senior Secured Notes |
|
|
|
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
|
|
|
| Face amount at issuance date |
$ 305,000
|
|
|
|
|
$ 305,000
|
|
|
|
| Issuance date/Date of agreement |
|
|
|
|
|
Nov. 21, 2017
|
|
|
|
| Debt instrument, issuance price percentage |
|
|
|
|
|
97.00%
|
|
|
|
| Fixed interest rate |
11.25%
|
|
|
|
|
11.25%
|
|
|
|
| 2022 Notes |
|
|
|
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
|
|
|
| Face amount at issuance date |
$ 650,000
|
|
|
|
|
$ 650,000
|
|
|
|
| Issuance date/Date of agreement |
|
|
|
|
|
Nov. 29, 2013
|
|
|
|
| Fixed interest rate |
7.375%
|
|
|
|
|
7.375%
|
|
|
|
| Repurchase of notes |
|
|
|
|
$ 11,000
|
|
|
$ 35,661
|
|
| Cash consideration paid to repurchase debt |
|
|
|
|
7,048
|
|
|
$ 28,796
|
|
| Gain/ (Loss) on bond and debt extinguishment |
|
|
|
|
$ 5,712
|
|
|
|
|
| Debt Instrument Collateral |
|
|
|
|
|
23 dry bulk vessels
|
|
|
|
| Restricted cash |
$ 7,410
|
$ 14,000
|
|
|
|
$ 7,410
|
|
|
|
| 2024 Notes |
|
|
|
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
|
|
|
| Redemption price percentage |
|
|
|
|
|
100.00%
|
|
|
|
| Two Navios Holdings' credit facilities |
|
|
|
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
|
|
|
| Repayment of secured credit facility |
|
|
|
|
|
$ 24,085
|
|
|
|
| Two Navios Containers' credit facilities |
|
|
|
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
|
|
|
| Repayment of secured credit facility |
|
|
|
|
|
$ 53,075
|
|
|
|
| On or after November 16, 2018 | 2022 Senior Secured Notes |
|
|
|
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
|
|
|
| Redemption price percentage |
|
|
|
|
|
104.219%
|
|
|
|
| On or after January 15, 2019 | 2022 Notes |
|
|
|
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
|
|
|
| Redemption price percentage |
|
|
|
|
|
101.844%
|
|
|
|
| Upon occurrence of certain change of control events | 2022 Notes |
|
|
|
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
|
|
|
| Redemption price percentage |
|
|
|
|
|
101.00%
|
|
|
|
| Series H Depositary Shares | 2024 Notes |
|
|
|
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
|
|
|
| Issuance date/Date of agreement |
|
|
|
|
|
Mar. 21, 2019
|
|
|
|
| Fixed interest rate |
9.75%
|
|
|
|
|
9.75%
|
|
|
|
| Senior Notes |
$ 4,747
|
|
|
|
|
$ 4,747
|
|
|
|
| Number of shares repurchased |
|
|
|
|
|
10,930
|
|
|
|
| Series G Depositary Shares | 2024 Notes |
|
|
|
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
|
|
|
| Issuance date/Date of agreement |
|
|
|
|
|
Apr. 21, 2019
|
|
|
|
| Fixed interest rate |
9.75%
|
|
|
|
|
9.75%
|
|
|
|
| Senior Notes |
$ 3,879
|
|
|
|
|
$ 3,879
|
|
|
|
| Number of shares repurchased |
|
|
|
|
|
8,841
|
|
|
|
| Navios Logistics | 2022 Notes |
|
|
|
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
|
|
|
| Repurchase of notes |
|
31,500
|
|
$ 4,000
|
|
|
|
|
|
| Cash consideration paid to repurchase debt |
|
15,532
|
|
$ 2,110
|
|
|
|
|
|
| Gain/ (Loss) on bond and debt extinguishment |
|
$ 15,662
|
|
|
|
|
|
|
|
| Navios Logistics | 2022 Logistics Senior Notes |
|
|
|
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
|
|
|
| Face amount at issuance date |
$ 375,000
|
|
|
|
|
$ 375,000
|
|
|
|
| Issuance date/Date of agreement |
|
|
|
|
|
Apr. 22, 2014
|
|
|
|
| Fixed interest rate |
7.25%
|
|
|
|
|
7.25%
|
|
|
|
| Maturity date |
|
|
|
|
|
May 01, 2022
|
|
|
|
| Navios Logistics | Navios Logistics other long-term loans and notes payable |
|
|
|
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
|
|
|
| Face amount at issuance date |
$ 155,536
|
|
|
|
|
$ 155,536
|
|
|
|
| Debt InstrumentDescription Of Variable Rate Basis |
|
|
|
|
|
LIBOR
|
|
|
|
| Navios Logistics | Navios Logistics other long-term loans and notes payable | Minimum |
|
|
|
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
|
|
|
| Maturity date |
|
|
|
|
|
Aug. 31, 2020
|
|
|
|
| Debt Instrument, Basis Spread on Variable Rate |
|
|
|
|
|
3.15%
|
|
|
|
| Navios Logistics | Navios Logistics other long-term loans and notes payable | Maximum |
|
|
|
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
|
|
|
| Maturity date |
|
|
|
|
|
Nov. 30, 2024
|
|
|
|
| Debt Instrument, Basis Spread on Variable Rate |
|
|
|
|
|
4.75%
|
|
|
|
| Navios Logistics | On or after May 1, 2019 | 2022 Logistics Senior Notes |
|
|
|
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
|
|
|
| Redemption price percentage |
|
|
|
|
|
101.813%
|
|
|
|
| Navios Logistics | Upon occurrence of certain change of control events | 2022 Logistics Senior Notes |
|
|
|
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
|
|
|
| Redemption price percentage |
|
|
|
|
|
101.00%
|
|
|
|
| Navios Containers | Navios Containers long-term loans |
|
|
|
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
|
|
|
| Face amount at issuance date |
$ 269,745
|
|
|
|
|
$ 269,745
|
|
|
|
| Debt InstrumentDescription Of Variable Rate Basis |
|
|
|
|
|
LIBOR
|
|
|
|
| Navios Containers | Navios Containers long-term loans | Minimum |
|
|
|
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
|
|
|
| Maturity date |
|
|
|
|
|
Jun. 30, 2020
|
|
|
|
| Debt Instrument, Basis Spread on Variable Rate |
|
|
|
|
|
3.00%
|
|
|
|
| Navios Containers | Navios Containers long-term loans | Maximum |
|
|
|
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
|
|
|
| Maturity date |
|
|
|
|
|
Jun. 30, 2024
|
|
|
|
| Debt Instrument, Basis Spread on Variable Rate |
|
|
|
|
|
3.50%
|
|
|
|