v3.26.1
Share-Based Incentive Compensation (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Share-Based Payment Arrangement [Abstract]        
Stock options vested at end of period, number (in shares) 5,278,503   5,278,503  
Stock options vested at end of period, weighted average exercise price (in dollars per share) $ 175.52   $ 175.52  
Stock options vested at end of period, weighted average contractual life remaining (in years)     5 years 6 months  
Stock options vested at end of period, aggregate intrinsic value $ 816   $ 816  
Stock options exercisable at end of period, number (in shares) 4,021,929   4,021,929  
Stock options exercisable at end of period, weighted average exercise price (in dollars per share) $ 153.61   $ 153.61  
Stock options exercisable at end of period, weighted average contractual life remaining (in years)     4 years 6 months  
Stock options exercisable at end of period, aggregate intrinsic value $ 710   $ 710  
Total compensation cost recognized in earnings for all share-based incentive compensation awards 61 $ 57 148 $ 140
Tax benefit recognized in the consolidated statement of income related to compensation costs 11 $ 9 24 $ 22
Total unrecognized compensation cost related to all nonvested share-based incentive compensation awards $ 367   $ 367  
Weighted-average period of recognition for unrecognized compensation cost (in years)     2 years