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Accounting Policies (Details) $ in Thousands | 1 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
May 31, 2019 USD ($) | Mar. 31, 2019 USD ($) | Jun. 30, 2019 USD ($) | Jun. 30, 2018 USD ($) | Dec. 31, 2018 vessel
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Asset impairment charges |  |  | $ 7,347 | $ 0 |
Golar Viking |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Asset impairment charges |  | $ 34,300 |  |  |
OLT Offshore LNG Toscana |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Impairment losses, investments | $ 7,300 |  |  |  |
Variable Interest Entity, Primary Beneficiary |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Number of vessels in sale and leaseback transaction | vessel |  |  |  |  | 8

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