v3.26.3
Changes in Equity (Details) - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Beginning Balance $ 65,349 $ 65,572 $ 64,487 $ 64,796
Net income (loss) 4,001 1,726 10,115 6,546
Other comprehensive income (loss) 22 (172) (243) 399
Dividends declared (1,007) (975) (3,064) (2,957)
Repurchase of company common stock (2,401) (1,274) (5,407) (3,996)
Excise tax on share repurchases (24) (13) (51) (38)
Distributed under benefit plans 49 58 153 172
Other 2 1 1 1
Ending Balance $ 65,991 $ 64,923 $ 65,991 $ 64,923
Dividends declared, ordinary (in dollars per share) $ 0.84 $ 0.78 $ 2.52 $ 2.34
Par Value        
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Beginning Balance $ 23 $ 23 $ 23 $ 23
Ending Balance 23 23 23 23
Capital in Excess of Par        
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Beginning Balance 77,832 77,643 77,728 77,529
Distributed under benefit plans 49 58 153 172
Ending Balance 77,881 77,701 77,881 77,701
Treasury Stock        
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Beginning Balance (79,251) (73,899) (76,217) (71,152)
Repurchase of company common stock (2,401) (1,274) (5,407) (3,996)
Excise tax on share repurchases (24) (13) (51) (38)
Other 1      
Ending Balance (81,675) (75,186) (81,675) (75,186)
Accum. Other Comprehensive Income (Loss)        
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Beginning Balance (6,176) (5,902) (5,911) (6,473)
Other comprehensive income (loss) 22 (172) (243) 399
Ending Balance (6,154) (6,074) (6,154) (6,074)
Retained Earnings        
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Beginning Balance 72,921 67,707 68,864 64,869
Net income (loss) 4,001 1,726 10,115 6,546
Dividends declared (1,007) (975) (3,064) (2,957)
Other 1 1 1 1
Ending Balance $ 75,916 $ 68,459 $ 75,916 $ 68,459