v3.26.3
Shareholders' Equity (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Jun. 30, 2026
Mar. 31, 2026
Sep. 30, 2025
Jun. 30, 2025
Mar. 31, 2025
Sep. 30, 2026
Sep. 30, 2025
Shareholders' equity activity [Roll Forward]                
Beginning Balance $ 11,052 $ 10,825 $ 10,505 $ 10,547 $ 10,409 $ 10,548 $ 10,505 $ 10,548
Net income (loss) 419 538 464 20 480 203 1,421 703
Other comprehensive income (loss) 1 0 20 2 3 (6) 21 (1)
Cash dividends (141) (143) (142) (144) (145) (147)    
Stock repurchase program (252) (201) (100) (252) (252) (252)    
Stock plans 83 53 80 74 60 58    
Other (1) (20) (2) (1) (8) 5    
Ending Balance $ 11,161 $ 11,052 $ 10,825 $ 10,246 $ 10,547 $ 10,409 11,161 10,246
Common Stock, Dividends, Per Share, Declared $ 0.17 $ 0.17 $ 0.17 $ 0.17 $ 0.17 $ 0.17    
Stock Repurchased During Period, Shares 7.3     11.3        
Common Stock                
Shareholders' equity activity [Roll Forward]                
Beginning Balance $ 2,658 $ 2,659 $ 2,659 $ 2,661 $ 2,661 $ 2,662 2,659 2,662
Net income (loss) 0 0 0 0 0 0    
Other comprehensive income (loss) 0 0 0 0 0 0    
Cash dividends 0 0 0 0 0 0    
Stock repurchase program 0 0 0 0 0 0    
Stock plans 0 (1) 0 (2) 0 (1)    
Other 0 0 0 0 0 0    
Ending Balance 2,658 2,658 2,659 2,659 2,661 2,661 2,658 2,659
Paid-in Capital in Excess of Par Value                
Shareholders' equity activity [Roll Forward]                
Beginning Balance 4 93 112 31 59 79 112 79
Net income (loss) 0 0 0 0 0 0    
Other comprehensive income (loss) 0 0 0 0 0 0    
Cash dividends 0 0 0 0 0 0    
Stock repurchase program 0 0 0 0 0 0    
Stock plans 59 (76) (19) 43 (28) (24)    
Other 0 (13) 0 0 0 4    
Ending Balance 63 4 93 74 31 59 63 74
Treasury Stock, Common                
Shareholders' equity activity [Roll Forward]                
Beginning Balance (7,031) (6,984) (6,983) (6,547) (6,383) (6,214) (6,983) (6,214)
Net income (loss) 0 0 0 0 0 0    
Other comprehensive income (loss) 0 0 0 0 0 0    
Cash dividends 0 0 0 0 0 0    
Stock repurchase program (252) (201) (100) (252) (252) (252)    
Stock plans 23 154 99 33 88 83    
Other 0 0 0 0 0 0    
Ending Balance (7,260) (7,031) (6,984) (6,766) (6,547) (6,383) (7,260) (6,766)
Retained Earnings                
Shareholders' equity activity [Roll Forward]                
Beginning Balance 15,722 15,355 15,036 14,716 14,389 14,332 15,036 14,332
Net income (loss) 417 534 461 18 472 204    
Other comprehensive income (loss) 0 0 0 0 0 0    
Cash dividends (141) (143) (142) (144) (145) (147)    
Stock repurchase program 0 0 0 0 0 0    
Stock plans 1 (24) 0 0 0 0    
Other 0 0 0 0 0 0    
Ending Balance 15,999 15,722 15,355 14,590 14,716 14,389 15,999 14,590
Accumulated Other Comprehensive Income (Loss)                
Shareholders' equity activity [Roll Forward]                
Beginning Balance (343) (343) (363) (356) (359) (353) (363) (353)
Net income (loss) 0 0 0 0 0 0    
Other comprehensive income (loss) 1 0 20 2 3 (6)    
Cash dividends 0 0 0 0 0 0    
Stock repurchase program 0 0 0 0 0 0    
Stock plans 0 0 0 0 0 0    
Other 0 0 0 0 0 0    
Ending Balance (342) (343) (343) (354) (356) (359) (342) (354)
Noncontrolling Interest in Consolidated Subsidiaries                
Shareholders' equity activity [Roll Forward]                
Beginning Balance 42 45 44 42 42 42 44 42
Net income (loss) 2 4 3 2 8 (1)    
Other comprehensive income (loss) 0 0 0 0 0 0    
Cash dividends - Noncontrolling interest 0 0 0 0 0 0    
Stock repurchase program 0 0 0 0 0 0    
Stock plans 0 0 0 0 0 0    
Other (1) (7) 2 (1) (8) 1    
Ending Balance $ 43 $ 42 $ 45 $ 43 $ 42 $ 42 $ 43 $ 43