v3.25.4
Investments, Loans and Long-Term Receivables - Schedule of Equity Affiliate Financial Information (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Oct. 01, 2025
Sep. 30, 2025
Schedule of Equity Method Investments [Line Items]          
Income before income taxes $ 5,420 $ 2,675 $ 9,469    
Net income 4,528 2,175 7,239    
Current assets 17,271 17,910      
Current liabilities 13,326 15,087      
Noncontrolling interests 1,148 1,055      
WRB Refining LP          
Schedule of Equity Method Investments [Line Items]          
Ownership interest acquired (as a percent)       50.00% 50.00%
Equity Method Investment, Nonconsolidated Investee or Group of Investees          
Schedule of Equity Method Investments [Line Items]          
Revenues 32,377 42,069 42,078    
Income before income taxes 2,416 4,846 5,350    
Net income 2,305 4,674 5,160    
Current assets 5,221 6,820 6,759    
Noncurrent assets 33,646 46,480 46,241    
Current liabilities 3,898 6,494 5,750    
Noncurrent liabilities 8,108 9,304 10,980    
Noncontrolling interests $ 0 $ 2 $ 2