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BASIS OF PREPARATION AND SIGNIFICANT ACCOUNTING POLICIES - Property and Equipment (Details)
12 Months Ended
Dec. 31, 2022
Vessels (excluding converted FSRU and FLNG)  
Property, Plant and Equipment [Line Items]  
Useful lives applied in depreciation 40 years
Vessels - converted FSRU  
Property, Plant and Equipment [Line Items]  
Useful lives applied in depreciation 20 years
FLNG  
Property, Plant and Equipment [Line Items]  
Useful lives applied in depreciation 30 years
Deferred drydocking expenditure  
Property, Plant and Equipment [Line Items]  
Useful lives applied in depreciation 5 years
Deferred drydocking expenditure - FLNG  
Property, Plant and Equipment [Line Items]  
Useful lives applied in depreciation 20 years
Mooring equipment - FLNG  
Property, Plant and Equipment [Line Items]  
Useful lives applied in depreciation 8 years
Minimum | Office equipment and fittings  
Property, Plant and Equipment [Line Items]  
Useful lives applied in depreciation 3 years
Maximum | Office equipment and fittings  
Property, Plant and Equipment [Line Items]  
Useful lives applied in depreciation 6 years