Leases - Lease Expense (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2022 |
Jun. 30, 2021 |
Jun. 30, 2022 |
Jun. 30, 2021 |
|
| Lease expense | $ 16,812 | $ 21,115 | $ 33,043 | $ 43,457 |
| Drybulk Vessel Operations [Member] | ||||
| Lease expense | 15,514 | 19,252 | 30,522 | 39,850 |
| Logistics Business [Member] | ||||
| Lease expense | 1,298 | 1,863 | 2,521 | 3,607 |
| Chartered-in vessels [Member] | ||||
| Lease expense | 16,527 | 20,882 | 32,543 | 43,018 |
| Chartered-in vessels [Member] | Drybulk Vessel Operations [Member] | ||||
| Lease expense | 15,514 | 19,252 | 30,522 | 39,850 |
| Chartered-in vessels [Member] | Logistics Business [Member] | ||||
| Lease expense | 1,013 | 1,630 | 2,021 | 3,168 |
| Land [Member] | ||||
| Lease expense | 165 | 142 | 309 | 282 |
| Land [Member] | Logistics Business [Member] | ||||
| Lease expense | 165 | 142 | 309 | 282 |
| Building [Member] | ||||
| Lease expense | 120 | 91 | 191 | 157 |
| Building [Member] | Logistics Business [Member] | ||||
| Lease expense | $ 120 | $ 91 | $ 191 | $ 157 |