v3.26.1
Stockholders' Equity - Changes in Stockholders Equity (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Changes in Stockholders' Equity            
Beginning balance $ 441,914 $ 305,867 $ 411,065 $ 285,970 $ 333,775  
Other comprehensive income (loss) 41,419 3,334 38,057 2,454    
Net income 62,647 18,164 92,902 35,291 135,281 $ 70,623
Ending balance 551,620 333,775 551,620 333,775 551,620 333,775
Common stock            
Changes in Stockholders' Equity            
Beginning balance 113 111 112 111 112  
Stock-based compensation and issuance of employee benefit plan stock 0 1 1 1    
Ending balance 113 112 113 112 113 112
Treasury stock            
Changes in Stockholders' Equity            
Beginning balance (7,837) (7,837) (7,837) (7,837) (7,837)  
Ending balance (7,837) (7,837) (7,837) (7,837) (7,837) (7,837)
Additional paid-in capital            
Changes in Stockholders' Equity            
Beginning balance 143,979 124,514 140,024 120,864 130,923  
Stock-based compensation and issuance of employee benefit plan stock 5,640 6,409 9,595 10,059    
Ending balance 149,619 130,923 149,619 130,923 149,619 130,923
Accumulated other comprehensive income (loss)            
Changes in Stockholders' Equity            
Beginning balance 24,868 (914) 28,230 (34) 2,420  
Other comprehensive income (loss) 41,419 3,334 38,057 2,454    
Ending balance 66,287 2,420 66,287 2,420 66,287 2,420
Retained earnings            
Changes in Stockholders' Equity            
Beginning balance 280,791 189,993 250,536 172,866 208,157  
Net income 62,647 18,164 92,902 35,291    
Ending balance $ 343,438 $ 208,157 $ 343,438 $ 208,157 $ 343,438 $ 208,157