v3.26.1
Earnings Per Share (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Earnings Per Share [Abstract]        
Net income (loss) attributable to ExxonMobil $ 14,525 $ 7,082 $ 18,708 $ 14,795
Weighted average number of common shares outstanding (in shares) 4,174 4,331 4,188 4,351
Earnings (loss) per common share, basic (in dollars per share) $ 3.48 $ 1.64 $ 4.47 $ 3.40
Earnings (loss) per common share, diluted (in dollars per share) 3.48 1.64 4.47 3.40
Dividends paid per common share (in dollars per share) $ 1.03 $ 0.99 $ 2.06 $ 1.98