v3.26.1
Segment Information - Schedule of Segment Reporting Information (Details) - USD ($)
$ in Thousands
 1 Months Ended 6 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Statement of operations          
Total operating revenues     $ 268,033 $ 138,175  
Vessel operating expenses     (80,898) (60,737)  
Administrative expenses     (21,997) (16,059)  
Project development expenses     (4,480) (9,088)  
Realized gain on oil and gas derivative instruments, net (note 7)     47,042 37,447  
Other operating income/(loss)     4,428 (1,628)  
Sales-type lease receivable in excess of interest income     0 0  
Adjusted EBITDA     212,128 88,110  
Net (loss)/income from equity method investments (note 13)     2,182 10,287  
Balance sheet          
Total assets     5,342,051   $ 5,325,601
Equity method investments     76,858   45,011
Reimbursement for gas generator, capital spares and consumables     4,000    
Reimbursement of pre-commissioning contractual, fuel purchases     800    
Loss on disposal of long-lived asset     0 451  
Income Statement Location [Axis]: us-gaap:GeneralAndAdministrativeExpense          
Balance sheet          
Recognition settlement loss $ 2,400        
Higas          
Statement of operations          
Other operating income/(loss)     (300) (1,100)  
FLNG Hilli          
Balance sheet          
Employee-related termination benefits     4,800    
Golar Arctic | Vessels          
Balance sheet          
Property, plant and equipment, disposals   $ 24,800      
Golar Arctic | Vessels | Income Statement Location [Axis]: us-gaap:OtherOperatingIncomeExpenseNet          
Balance sheet          
Loss on disposal of long-lived asset   $ 500      
Liquefaction services revenue          
Statement of operations          
Total operating revenues     111,787 112,200  
Sales-type lease revenue          
Statement of operations          
Total operating revenues     98,326 8,219  
Vessel management fees and other revenue          
Statement of operations          
Total operating revenues     57,920 16,880  
Time and voyage charter revenues          
Statement of operations          
Total operating revenues     0 876  
Operating segments          
Statement of operations          
Total operating revenues     268,033 138,175  
Vessel operating expenses     (80,898) (60,737)  
Administrative expenses     (21,997) (16,059)  
Project development expenses     (4,480) (9,088)  
Realized gain on oil and gas derivative instruments, net (note 7)     47,042 37,447  
Other operating income/(loss)     4,428 (1,628)  
Sales-type lease receivable in excess of interest income     20,813 2,081  
Adjusted EBITDA     232,941 90,191  
Net (loss)/income from equity method investments (note 13)     2,182 10,287  
Operating segments | FLNG          
Statement of operations          
Total operating revenues     261,070 124,800  
Vessel operating expenses     (78,049) (45,257)  
Administrative expenses     (442) (648)  
Project development expenses     (4,478) (6,513)  
Realized gain on oil and gas derivative instruments, net (note 7)     47,042 37,447  
Other operating income/(loss)     4,754 0  
Sales-type lease receivable in excess of interest income     20,813 2,081  
Adjusted EBITDA     250,710 111,910  
Net (loss)/income from equity method investments (note 13)     (82) 0  
Balance sheet          
Total assets     4,519,737   4,197,705
Equity method investments     69,473   29,426
Operating segments | Corporate and other          
Statement of operations          
Total operating revenues     6,963 13,375  
Vessel operating expenses     (2,849) (15,480)  
Administrative expenses     (21,555) (15,411)  
Project development expenses     (2) (2,575)  
Realized gain on oil and gas derivative instruments, net (note 7)     0 0  
Other operating income/(loss)     (326) (1,628)  
Sales-type lease receivable in excess of interest income     0 0  
Adjusted EBITDA     (17,769) (21,719)  
Net (loss)/income from equity method investments (note 13)     2,264 10,287  
Balance sheet          
Total assets     822,314   1,127,896
Equity method investments     7,385   $ 15,585
Operating segments | Liquefaction services revenue          
Statement of operations          
Total operating revenues     111,787 112,200  
Operating segments | Liquefaction services revenue | FLNG          
Statement of operations          
Total operating revenues     111,787 112,200  
Operating segments | Liquefaction services revenue | Corporate and other          
Statement of operations          
Total operating revenues     0 0  
Operating segments | Sales-type lease revenue          
Statement of operations          
Total operating revenues     98,326 8,219  
Operating segments | Sales-type lease revenue | FLNG          
Statement of operations          
Total operating revenues     98,326 8,219  
Operating segments | Sales-type lease revenue | Corporate and other          
Statement of operations          
Total operating revenues     0 0  
Operating segments | Vessel management fees and other revenue          
Statement of operations          
Total operating revenues     57,920 16,880  
Operating segments | Vessel management fees and other revenue | FLNG          
Statement of operations          
Total operating revenues     50,957 4,381  
Operating segments | Vessel management fees and other revenue | Corporate and other          
Statement of operations          
Total operating revenues     6,963 12,499  
Operating segments | Time and voyage charter revenues          
Statement of operations          
Total operating revenues       876  
Operating segments | Time and voyage charter revenues | FLNG          
Statement of operations          
Total operating revenues       0  
Operating segments | Time and voyage charter revenues | Corporate and other          
Statement of operations          
Total operating revenues       876  
Eliminations          
Statement of operations          
Total operating revenues     0 0  
Vessel operating expenses     0 0  
Administrative expenses     0 0  
Project development expenses     0 0  
Realized gain on oil and gas derivative instruments, net (note 7)     0 0  
Other operating income/(loss)     0 0  
Sales-type lease receivable in excess of interest income     (20,813) (2,081)  
Adjusted EBITDA     (20,813) (2,081)  
Net (loss)/income from equity method investments (note 13)     0 0  
Eliminations | Liquefaction services revenue          
Statement of operations          
Total operating revenues     0 0  
Eliminations | Sales-type lease revenue          
Statement of operations          
Total operating revenues     0 0  
Eliminations | Vessel management fees and other revenue          
Statement of operations          
Total operating revenues     $ 0 0  
Eliminations | Time and voyage charter revenues          
Statement of operations          
Total operating revenues       $ 0