Quarterly report [Sections 13 or 15(d)]

SHAREOWNERS' EQUITY - Roll-forward of Common Stock, Additional Paid-in Capital, Retained Earnings Accounts and Noncontrolling Interest (Details)

v3.26.3
SHAREOWNERS' EQUITY - Roll-forward of Common Stock, Additional Paid-in Capital, Retained Earnings Accounts and Noncontrolling Interest (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Stockholders Equity Note [Roll Forward]        
Balance at beginning of period     $ 16,255  
Net income $ 1,163 $ 1,311 2,631 $ 3,781
Balance at end of period 15,026   $ 15,026  
Common stock purchases (in shares)     0.0 8.6
Purchases of common stock     $ 0 $ 1,000
Dividends, common stock $ 39 $ 42 $ 120 $ 127
Common stock, cash paid for dividends (in dollars per share) $ 1.64 $ 1.64 $ 4.92 $ 4.92
Common Stock | Class A common stock        
Stockholders Equity Note [Roll Forward]        
Balance at beginning of period $ 1 $ 2 $ 1 $ 2
Balance at end of period 1 2 1 2
Common Stock | Class B common stock        
Stockholders Equity Note [Roll Forward]        
Balance at beginning of period 8 7 8 7
Balance at end of period 8 7 8 7
Additional Paid-In Capital        
Stockholders Equity Note [Roll Forward]        
Balance at beginning of period 482 84 275 136
Stock award plans 36 22 105 57
Common stock purchases 0 0 0 (262)
Common stock issuances 64 71 202 254
Other 3 1 3 (7)
Balance at end of period 585 178 585 178
Retained Earnings        
Stockholders Equity Note [Roll Forward]        
Balance at beginning of period 18,830 19,832 20,151 20,882
Net income 1,163 1,311 2,631 3,781
Dividends (1,395) (1,390) (4,184) (4,172)
Common stock purchases 0 0 0 (738)
Balance at end of period 18,598 19,753 18,598 19,753
Noncontrolling Interests        
Stockholders Equity Note [Roll Forward]        
Balance at beginning of period 32 27 28 25
Change in non-controlling interest 0 (2) 4 0
Balance at end of period $ 32 $ 25 $ 32 $ 25