Leases - Future Minimum Commitments for Chartered-In Contracts (Table) (Details) - USD ($) $ in Thousands |
Dec. 31, 2020 |
Dec. 31, 2019 |
| Property Subject To Or Available For Operating Lease [Line Items] |
|
|
| Operating lease liabilities, including current portion |
$ 43,516
|
$ 47,064
|
| Charter-in contracts |
|
|
| Property Subject To Or Available For Operating Lease [Line Items] |
|
|
| December 31, 2021 |
100,690
|
|
| December 31, 2022 |
63,995
|
|
| December 31, 2023 |
54,148
|
|
| December 31, 2024 |
39,788
|
|
| December 31, 2025 |
19,076
|
|
| December 31, 2026 and thereafter |
45,934
|
|
| Total |
323,631
|
|
| Operating lease liabilities, including current portion |
266,367
|
|
| Discount based on incremental borrowing rate |
57,264
|
|
| Land leases |
|
|
| Property Subject To Or Available For Operating Lease [Line Items] |
|
|
| December 31, 2021 |
556
|
|
| December 31, 2022 |
556
|
|
| December 31, 2023 |
556
|
|
| December 31, 2024 |
556
|
|
| December 31, 2025 |
556
|
|
| December 31, 2026 and thereafter |
22,446
|
|
| Total |
25,226
|
|
| Operating lease liabilities, including current portion |
7,878
|
|
| Discount based on incremental borrowing rate |
17,348
|
|
| Office space |
|
|
| Property Subject To Or Available For Operating Lease [Line Items] |
|
|
| December 31, 2021 |
356
|
|
| December 31, 2022 |
101
|
|
| December 31, 2023 |
81
|
|
| December 31, 2024 |
0
|
|
| December 31, 2025 |
0
|
|
| December 31, 2026 and thereafter |
0
|
|
| Total |
538
|
|
| Operating lease liabilities, including current portion |
519
|
|
| Discount based on incremental borrowing rate |
$ 19
|
|