v3.25.4
Equity Company Information (Schedule Of Equity Company Financial Summary) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Schedule of Equity Method Investments [Line Items]      
Revenues $ 332,238 $ 349,585 $ 344,582
Current assets 83,382 91,990  
Total Assets 448,980 453,475  
Current liabilities 72,330 70,307  
Net assets 32,653 34,010  
ExxonMobil      
Schedule of Equity Method Investments [Line Items]      
Income from equity affiliates 5,052 6,095 6,993
Net assets 30,828 32,195 32,988
Nonconsolidated Investees, Other      
Schedule of Equity Method Investments [Line Items]      
Income from equity affiliates 18,319 21,923 24,595
Net assets 109,950 114,446 115,321
Equity Method Investment, Nonconsolidated Investee or Group of Investees      
Schedule of Equity Method Investments [Line Items]      
Revenues 111,193 117,036 132,783
Income before income taxes 26,493 33,357 35,999
Income taxes 8,174 11,434 11,404
Current assets 46,577 50,779 53,081
Long-term assets 138,809 145,671 150,198
Total Assets 185,386 196,450 203,279
Current liabilities 28,135 26,786 30,721
Long-term liabilities 47,301 55,218 57,237
ExxonMobil      
Schedule of Equity Method Investments [Line Items]      
Revenues 34,309 35,532 40,682
Income before income taxes 7,106 9,304 10,078
Income taxes 2,054 3,209 3,085
Current assets 16,738 18,286 18,713
Long-term assets 37,398 39,092 40,986
Total Assets 54,136 57,378 59,699
Current liabilities 8,947 8,699 9,652
Long-term liabilities $ 14,361 $ 16,484 $ 17,059