v3.26.3
Share-Based Incentive Compensation (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Share-Based Payment Arrangement [Abstract]        
Stock options vested at end of period, number (in shares) 4,910,726   4,910,726  
Stock options vested at end of period, weighted average exercise price (in dollars per share) $ 177.84   $ 177.84  
Stock options vested at end of period, weighted average contractual life remaining (in years)     5 years 3 months 18 days  
Stock options vested at end of period, aggregate intrinsic value $ 877   $ 877  
Stock options exercisable at end of period, number (in shares) 3,665,554   3,665,554  
Stock options exercisable at end of period, weighted average exercise price (in dollars per share) $ 154.71   $ 154.71  
Stock options exercisable at end of period, weighted average contractual life remaining (in years)     4 years 3 months 18 days  
Stock options exercisable at end of period, aggregate intrinsic value $ 740   $ 740  
Total compensation cost recognized in earnings for all share-based incentive compensation awards 62 $ 59 210 $ 199
Tax benefit recognized in the consolidated statement of income related to compensation costs 10 $ 11 34 $ 33
Total unrecognized compensation cost related to all nonvested share-based incentive compensation awards $ 314   $ 314  
Weighted-average period of recognition for unrecognized compensation cost (in years)     1 year 9 months 18 days