v3.26.3
Goodwill and Other Intangibles (Changes in the Carrying Amount of Goodwill) (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Goodwill [Roll Forward]    
Balance at January 1, $ 24,337 $ 23,306
Goodwill acquired 364 234
Other adjustments (88) 409
Balance at September 30, $ 24,613 $ 23,949