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FINANCIAL INSTRUMENTS - Concentrations of Risk (Details)	12 Months Ended
	Dec. 31, 2018 USD ($) vessel	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Jul. 06, 2016	Jul. 31, 2013 USD ($)
Concentration of risks:
Investments, ownership percentage	100.00%
Investments in affiliates	$ 571,782,000	$ 703,225,000	$ 648,780,000
Golar Partners
Concentration of risks:
Investments, ownership percentage	32.00%	31.80%
Ownership percentage	32.00%	31.80%
Investments in affiliates	$ 271,160,000	$ 467,097,000
Golar Partners | Vessels and equipment
Concentration of risks:
Vessels operated by affiliate | vessel	10
Vessels operated by affiliates, medium to long-term charters | vessel	5
Impairment loss	$ 149,400,000
Golar Power
Concentration of risks:
Ownership percentage	50.00%	50.00%		50.00%
Investments in affiliates	$ 266,151,000	$ 228,696,000
Line of Credit | $1.125 billion newbuild facility | Secured Debt
Concentration of risks:
Maximum borrowing capacity	$ 1,125,000,000.000				$ 1,125,000,000.000

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