v3.26.1
Goodwill and Other Intangible Assets - Components of Goodwill (Details)
$ in Millions
3 Months Ended
Mar. 31, 2026
USD ($)
Goodwill [Roll Forward]  
Goodwill, gross, beginning balance $ 10,211
Accumulated impairment losses, beginning balance (1,273)
Goodwill, net, beginning balance 8,938
Goodwill acquired 744
Foreign exchange (20)
Goodwill, gross, ending balance 10,935
Accumulated impairment losses, ending balance (1,273)
Goodwill, net, ending balance 9,662
HWC [Member]  
Goodwill [Roll Forward]  
Goodwill, gross, beginning balance 7,317
Accumulated impairment losses, beginning balance (911)
Goodwill, net, beginning balance 6,406
Goodwill acquired 366
Foreign exchange (7)
Goodwill, gross, ending balance 7,676
Accumulated impairment losses, ending balance (911)
Goodwill, net, ending balance 6,765
R&B [Member]  
Goodwill [Roll Forward]  
Goodwill, gross, beginning balance 2,894
Accumulated impairment losses, beginning balance (362)
Goodwill, net, beginning balance 2,532
Goodwill acquired 378
Foreign exchange (13)
Goodwill, gross, ending balance 3,259
Accumulated impairment losses, ending balance (362)
Goodwill, net, ending balance $ 2,897