v3.26.1
Changes in Equity (Details) - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Beginning Balance $ 64,541 $ 65,238 $ 64,487 $ 64,796
Net income (loss) 3,931 1,971 6,114 4,820
Other comprehensive income (loss) (148) 492 (265) 571
Dividends declared (1,025) (984) (2,057) (1,982)
Repurchase of company common stock (2,000) (1,222) (3,006) (2,722)
Excise tax on share repurchases (20) (12) (27) (25)
Distributed under benefit plans 71 89 104 114
Other (1) 0 (1)  
Ending Balance $ 65,349 $ 65,572 $ 65,349 $ 65,572
Dividends declared, ordinary (in dollars per share) $ 0.84 $ 0.78 $ 1.68 $ 1.56
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 77,761 77,554 77,728 77,529
Distributed under benefit plans 71 89 104 114
Ending Balance 77,832 77,643 77,832 77,643
Treasury Stock        
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Beginning Balance (77,231) (72,666) (76,217) (71,152)
Repurchase of company common stock (2,000) (1,222) (3,006) (2,722)
Excise tax on share repurchases (20) (12) (27) (25)
Other   1 (1)  
Ending Balance (79,251) (73,899) (79,251) (73,899)
Accum. Other Comprehensive Income (Loss)        
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Beginning Balance (6,028) (6,394) (5,911) (6,473)
Other comprehensive income (loss) (148) 492 (265) 571
Ending Balance (6,176) (5,902) (6,176) (5,902)
Retained Earnings        
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Beginning Balance 70,016 66,721 68,864 64,869
Net income (loss) 3,931 1,971 6,114 4,820
Dividends declared (1,025) (984) (2,057) (1,982)
Other (1) (1)    
Ending Balance $ 72,921 $ 67,707 $ 72,921 $ 67,707