v3.26.1
Goodwill and Other Intangibles (Changes in the Carrying Amount of Goodwill) (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Goodwill [Roll Forward]    
Balance at January 1, $ 24,337 $ 23,306
Goodwill acquired 132 100
Other adjustments (117) 513
Balance at June 30, $ 24,352 $ 23,919