v3.25.4
Basic and Diluted Earnings Per Share (Detail) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended 6 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2025
Dec. 31, 2024
Earning Per Share Basic And Diluted [Abstract]        
Net income available for common shareholders (A) $ 38,458 $ 24,108 $ 66,205 $ 48,775
Weighted average outstanding shares of common stock (B) 7,431 7,435 7,432 7,434
Dilutive effect of stock-based awards 29 33 31 35
Common stock and common stock equivalents (C) 7,460 7,468 7,463 7,469
Earnings Per Share        
Basic (A/B) $ 5.18 $ 3.24 $ 8.91 $ 6.56
Diluted (A/C) $ 5.16 $ 3.23 $ 8.87 $ 6.53