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Chartered-in Vessels Obligations related to Finance Leases - Additional Information (Details) - LNG Carriers [Member] | 36 Months Ended |
--- | --- | ---
Jan. 31, 2019 | Jun. 30, 2021 vessel | Jun. 30, 2021 lease
Obligations relating to Finance Leases [Line Items] |  |  |
Number Of Vessels |  | 9 | 9
Sale Leaseback Transaction, Imputed Interest Rate | 5.10% |  |
Minimum [Member] |  |  |
Obligations relating to Finance Leases [Line Items] |  |  |
Sale Leaseback Transaction, Lease Terms | 7.5 |  |
Maximum [Member] |  |  |
Obligations relating to Finance Leases [Line Items] |  |  |
Sale Leaseback Transaction, Lease Terms | 15 |  |

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- Definition Number Of Vessels + References No definition available. + Details
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- Definition [Line Items] for Obligations relating to Finance Leases [Table] + References No definition available. + Details
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- Definition The financing cost related to leases that have been recorded under the deposit method, as a financing or as a capital leases in connection with the transaction involving the sale of property to another party and the lease of the property back to the seller. + References No definition available. + Details
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- Definition A description of the terms of the lease(s) related to the assets being leased-back in connection with the transaction involving the sale of property to another party and the lease of the property back to the seller. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 40 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=123416376&loc=d3e50796-112755 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 40 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123417830&loc=SL77919786-209982 + Details
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- Details
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- Details
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- Details
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