v3.25.4
Investments, Loans and Long-Term Receivables - Investment Dispositions (Details)
SFr in Millions, $ in Millions, € in Billions
12 Months Ended
Jan. 31, 2025
USD ($)
Jan. 31, 2025
CHF (SFr)
Jan. 30, 2025
USD ($)
Jan. 30, 2025
CHF (SFr)
Dec. 10, 2024
USD ($)
Aug. 01, 2024
USD ($)
Jun. 14, 2024
USD ($)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Dec. 01, 2025
USD ($)
Dec. 01, 2025
EUR (€)
May 15, 2025
USD ($)
May 15, 2025
EUR (€)
Schedule of Equity Method Investments [Line Items]                            
Net gain on dispositions               $ 2,984 $ 321 $ 115        
Equity investments               $ 11,425 14,013          
Foreign Exchange Forward                            
Schedule of Equity Method Investments [Line Items]                            
Notional amount                         $ 1,600 € 1.5
JET Management Holding                            
Schedule of Equity Method Investments [Line Items]                            
Equity investment (as a percent)               35.00%     35.00% 35.00%    
Equity investments               $ 743 0          
Coop Mineraloel AG                            
Schedule of Equity Method Investments [Line Items]                            
Equity investment (as a percent) 49.00% 49.00%                 35.00% 35.00%    
Net gain on dispositions               1,900            
Cash proceeds $ 1,200                          
Proceeds from sale of ownership interests | SFr   SFr 1,150                        
Assumed dividend | SFr       SFr 92                    
Equity investments                 164          
Coop Mineraloel AG | Foreign currency derivative                            
Schedule of Equity Method Investments [Line Items]                            
Net gain on dispositions               $ 1,000            
Gulf Coast Express Pipeline LLC                            
Schedule of Equity Method Investments [Line Items]                            
Equity investment (as a percent)     25.00% 25.00%       0.00%            
Equity investments               $ 0 776          
Proceeds from sale of ownership interest in investments     $ 853                      
Before-tax gain               $ 68            
North Dakota Pipeline And Terminal Assets                            
Schedule of Equity Method Investments [Line Items]                            
Proceeds from sale of ownership interest in investments         $ 143                  
Louisiana And Alabama Gathering And Processing Assets                            
Schedule of Equity Method Investments [Line Items]                            
Proceeds from sale of ownership interest in investments           $ 173                
Before-tax gain                 18          
Rockies Express Pipeline LLC                            
Schedule of Equity Method Investments [Line Items]                            
Equity investment (as a percent)             25.00%              
Proceeds from sale of ownership interest in investments             $ 685              
Before-tax gain                 $ 238          
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Retail Marketing Business                            
Schedule of Equity Method Investments [Line Items]                            
Disposal group, including discontinued operation, consideration                     $ 1,700 € 1.4    
Disposal group, not discontinued operation, gain (loss) on disposal, statement of income or comprehensive income flag               Net gain on dispositions            
Retail Marketing Business | Disposal Group, Disposed of by Sale, Not Discontinued Operations | Retail Marketing Business                            
Schedule of Equity Method Investments [Line Items]                            
Ownership percentage, divested                     65.00% 65.00%