Annual report pursuant to Section 13 and 15(d)

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

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SHAREOWNERS' EQUITY - Roll-forward of Common Stock, Additional Paid-in Capital, Retained Earnings Accounts and Noncontrolling Interest (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Balance at beginning of year $ 17,314    
Common stock purchases (in shares) (3,900) (12,800) (19,000)
Common stock purchases $ (500) $ (2,300) $ (3,500)
Net income attributable to controlling interests 5,782 6,708 $ 11,548
Balance at end of year $ 16,743 $ 17,314  
Dividends (in dollars per share) $ 6.52 $ 6.48 $ 6.08
Dividends, common stock $ 195 $ 239 $ 249
Common Class A      
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Balance at beginning of year (in shares) 127,000    
Balance at end of year (in shares) 121,000 127,000  
Common Class B      
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Balance at beginning of year (in shares) 726,000    
Balance at end of year (in shares) 733,000 726,000  
Common Stock | Common Class A      
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Balance at beginning of year (in shares) 127,000 134,000 138,000
Balance at beginning of year $ 2 $ 2 $ 2
Stock award plans (in shares) 2,000 5,000 5,000
Stock award plans $ 0 $ 0 $ 0
Common stock issuances (in shares) 3,000 2,000 3,000
Common stock issuances $ 0 $ 0 $ 0
Conversions of Class A to Class B common stock (in shares) (11,000) (14,000) (12,000)
Conversions of class A to class B common stock $ 0 $ 0 $ 0
Balance at end of year (in shares) 121,000 127,000 134,000
Balance at end of year $ 2 $ 2 $ 2
Common Stock | Common Class B      
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Balance at beginning of year (in shares) 726,000 725,000 732,000
Balance at beginning of year $ 7 $ 7 $ 7
Common stock purchases (in shares) (4,000) (13,000) (19,000)
Common stock purchases $ 0 $ 0 $ 0
Conversions of Class A to Class B common stock (in shares) 11,000 14,000 12,000
Conversions of class A to class B common stock $ 0 $ 0 $ 0
Balance at end of year (in shares) 733,000 726,000 725,000
Balance at end of year $ 7 $ 7 $ 7
Additional Paid-In Capital      
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Balance at beginning of year 0 0 1,343
Stock award plans (77) 425 624
Common stock issuances 425 467 495
Common stock purchases (212) (882) (2,462)
Other 0 (10) 0
Balance at end of year 136 0 0
Retained Earnings      
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Balance at beginning of year 21,055 21,326 16,179
Common stock purchases (288) (1,368) (1,038)
Net income attributable to controlling interests 5,782 6,708 11,548
Dividends (5,594) (5,611) (5,363)
Other (73) 0 0
Balance at end of year 20,882 21,055 21,326
Noncontrolling Interest      
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Balance at beginning of year 8 17 16
Change in non-controlling interests 17 (9) 1
Balance at end of year $ 25 $ 8 $ 17