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General (Details) $ in Thousands | 6 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2018 USD ($) $ / barrel carrier newbuild | Jun. 30, 2017 USD ($) | Dec. 31, 2017 USD ($) | Dec. 19, 2017 USD ($)
Property, Plant and Equipment [Line Items] |  |  |  |
Derivative asset | $ | $ 17,879 |  | $ 10,166 |
Oil Price Per Barrel | $ / barrel | 60.00 |  |  |
Liabilities | $ | $ 3,350,279 |  | 2,967,983 |
Golar LNG Partners |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Number of carriers operated by other | carrier | 10 |  |  |
Golar Power |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Number of newbuild commitments contracted for construction | newbuild | 1 |  |  |
Sergipe | Golar Power |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Ownership percentage | 50.00% |  |  |
Debt instrument, face amount | $ | $ 1,340,000 |  |  |
LNG Carrier | Golar Power |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Number of carriers operated by other | carrier | 2 |  |  |
LNG Carrier | LNG Carrier |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Number of carriers owned and operated | carrier | 12 |  |  |
LNG Carrier | LNG Carrier | Golar LNG Limited, Golar LNG Partners, and Golar Power |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Number of carriers owned and operated | carrier | 18 |  |  |
LNG Carrier | Floating Storage Regasification Unit |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Number of carriers owned and operated | carrier | 1 |  |  |
LNG Carrier | Floating Storage Regasification Unit | Golar LNG Limited, Golar LNG Partners, and Golar Power |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Number of carriers owned and operated | carrier | 7 |  |  |
LNG Carrier | FLNG |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Number of carriers owned and operated | carrier | 1 |  |  |
FLNG |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Derivative asset | $ |  |  |  | $ 79,600
Derivative liability | $ |  |  | 79,600 |
FLNG derivative | FLNG |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Unrealized gain on FLNG derivative instrument | $ | $ 108,300 | $ 0 |  |
FLNG derivative | FLNG | Fair value | Level 2 |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Derivative asset | $ | $ 203,000 |  | $ 94,700 |

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