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Leases - Maturities Of Operating Lease Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
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Lessee, Operating Lease, Liability, Payment, Due [Abstract] |  |
2020 | $ 66,820 |
2021 | 60,452 |
2022 | 57,363 |
2023 | 39,202 |
2024 | 6,819 |
Thereafter | 6,251 |
Total lease payments | 236,907 |
Less: imputed interest | (31,295) |
Total operating lease liabilities | 205,612 |
Current operating lease liabilities | 53,785 | $ 0
Non-current operating lease liabilities | 151,827 | $ 0
Vessels |  |
Lessee, Operating Lease, Liability, Payment, Due [Abstract] |  |
2020 | 60,210 |
2021 | 54,564 |
2022 | 52,106 |
2023 | 34,580 |
2024 | 2,470 |
Thereafter | 0 |
Total lease payments | 203,930 |
Less: imputed interest | (24,846) |
Total operating lease liabilities | 179,084 |
Current operating lease liabilities | 48,716 |
Non-current operating lease liabilities | 130,368 |
Facilities and Equipment |  |
Lessee, Operating Lease, Liability, Payment, Due [Abstract] |  |
2020 | 6,610 |
2021 | 5,888 |
2022 | 5,257 |
2023 | 4,622 |
2024 | 4,349 |
Thereafter | 6,251 |
Total lease payments | 32,977 |
Less: imputed interest | (6,449) |
Total operating lease liabilities | 26,528 |
Current operating lease liabilities | 5,069 |
Non-current operating lease liabilities | $ 21,459 |

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- Definition Amount of lessee's undiscounted obligation for lease payments for operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918701-209980 + Details
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- Definition Amount of lessee's undiscounted obligation for lease payments for operating lease, due after fifth fiscal year following latest fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918701-209980 + Details
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- Definition Amount of lessee's undiscounted obligation for lease payments for operating lease, due in next fiscal year following latest fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918701-209980 + Details
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- Definition Amount of lessee's undiscounted obligation for lease payments for operating lease, due in third fiscal year following latest fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918701-209980 + Details
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