v3.26.1
Investments, Loans and Long-Term Receivables - Investment Dispositions (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jan. 31, 2025
Jan. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 01, 2025
Schedule of Equity Method Investments [Line Items]              
Net gain on dispositions     $ 117 $ (93) $ 123 $ 994  
Foreign Exchange Forward              
Schedule of Equity Method Investments [Line Items]              
Net gain on dispositions       $ (89)   (89)  
JET Management Holding              
Schedule of Equity Method Investments [Line Items]              
Percentage of ownership interest             35.00%
Coop Mineraloel AG              
Schedule of Equity Method Investments [Line Items]              
Percentage of ownership interest 49.00%            
Cash proceeds $ 1,200            
Proceeds from sale of ownership interests $ 1,150            
Assumed dividend   $ 92          
Coop Mineraloel AG | Foreign currency derivative              
Schedule of Equity Method Investments [Line Items]              
Net gain on dispositions           1,000  
Gulf Coast Express LLC              
Schedule of Equity Method Investments [Line Items]              
Percentage of ownership interest   25.00%          
Proceeds from sale of ownership interests   $ 853          
Before-tax gain           $ 68  
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Retail Marketing Business              
Schedule of Equity Method Investments [Line Items]              
Net gain on dispositions     $ 110        
Retail Marketing Business | Disposal Group, Disposed of by Sale, Not Discontinued Operations | Retail Marketing Business              
Schedule of Equity Method Investments [Line Items]              
Subsidiary, ownership percentage, parent             65.00%