v3.25.4
Investments, Loans and Long-Term Receivables - Narrative (Details)
$ in Millions
12 Months Ended
Dec. 31, 2025
USD ($)
facility
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
Dec. 31, 2012
USD ($)
Schedule of Equity Method Investments [Line Items]          
Retained earnings, undistributed earnings of affiliated companies $ 112        
Dividends from affiliates 1,531 $ 2,283 $ 2,684    
Carrying value of equity method investment $ 8,833 $ 8,611      
APLNG          
Schedule of Equity Method Investments [Line Items]          
Ownership percentage in equity investment 47.50%        
Project finance facility, maximum borrowing capacity         $ 8,500
Line of credit facility, outstanding $ 3,400        
Carrying value of equity method investment $ 4,900        
Port Arthur LNG          
Schedule of Equity Method Investments [Line Items]          
Ownership percentage in equity investment 30.00%   30.00%    
Carrying value of equity method investment $ 1,600        
QatarEnergy LNG N3          
Schedule of Equity Method Investments [Line Items]          
Ownership percentage in equity investment 30.00%        
QatarEnergy LNG NFE4          
Schedule of Equity Method Investments [Line Items]          
Ownership percentage in equity investment 25.00%        
QatarEnergy LNG NFS3          
Schedule of Equity Method Investments [Line Items]          
Ownership percentage in equity investment 25.00%     25.00%  
QatarEnergy          
Schedule of Equity Method Investments [Line Items]          
Carrying value of equity method investment $ 1,700        
Origin Energy | APLNG          
Schedule of Equity Method Investments [Line Items]          
Investment, ownership percentage 27.50%        
Sinopec | APLNG          
Schedule of Equity Method Investments [Line Items]          
Investment, ownership percentage 25.00%        
QatarEnergy | QatarEnergy LNG N3          
Schedule of Equity Method Investments [Line Items]          
Investment, ownership percentage 68.50%        
QatarEnergy | QatarEnergy LNG NFE4          
Schedule of Equity Method Investments [Line Items]          
Investment, ownership percentage 70.00%        
QatarEnergy | QatarEnergy LNG NFS3          
Schedule of Equity Method Investments [Line Items]          
Investment, ownership percentage 75.00%        
Mitsui & Co., Ltd. | QatarEnergy LNG N3          
Schedule of Equity Method Investments [Line Items]          
Investment, ownership percentage 1.50%        
China National Petroleum Corporation | QatarEnergy LNG NFE4          
Schedule of Equity Method Investments [Line Items]          
Investment, ownership percentage 5.00%        
QatarEnergy LNG NFE4 | North Field East LNG Project          
Schedule of Equity Method Investments [Line Items]          
Investment, ownership percentage 12.50%        
QatarEnergy LNG NFS3 | North Field East LNG Project          
Schedule of Equity Method Investments [Line Items]          
Investment, ownership percentage 25.00%        
U S Private Placement Bond | APLNG          
Schedule of Equity Method Investments [Line Items]          
Number of note facilities | facility 2