v3.26.1
Profit Per Share (Details)
$ in Millions
 1 Months Ended 3 Months Ended 6 Months Ended
Jul. 31, 2026
shares
Jun. 30, 2026
USD ($)
shares
Mar. 31, 2026
USD ($)
shares
Jun. 30, 2025
USD ($)
shares
Jun. 30, 2026
USD ($)
shares
Jun. 30, 2025
USD ($)
shares
Stock Repurchase            
Common shares under SARs and stock options not included in the computation of diluted earnings per share (in shares) | shares   100,000   600,000 100,000 400,000
Common shares repurchased (in shares) | shares   1,414,325 [1]   2,666,175 [1] 6,972,123 [2] 10,181,456 [2]
Common shares repurchased   $ 1,244 [1]   $ 828 [1] $ 4,922 [2] $ 3,588 [2]
Cost of repurchase         6,522 $ 4,488
ASR Agreements            
Stock Repurchase            
Common shares repurchased (in shares) | shares   800,000 4,800,000      
Common shares repurchased   $ 750 $ 3,150      
Cost of repurchase   $ 1,000 $ 4,500      
Percentage of initial number of common shares repurchased under the ASR agreements   0.75 0.70      
Stock repurchase program, unsettled forward contract, reduction to common stock         $ 1,600  
ASR Agreements | Subsequent Event            
Stock Repurchase            
Common shares repurchased (in shares) | shares 300,000          
[1] See Note 12 for additional information.
[2] See Note 12 for additional information.