v3.26.1
Goodwill and Other Assets, Goodwill (Details)
$ in Millions
 6 Months Ended
Jun. 30, 2026
USD ($)
Goodwill Table  
Goodwill, beginning balance $ 24,967
Foreign currency translation (4)
Goodwill, ending balance 24,963
Corporate [Member]  
Goodwill Table  
Goodwill, beginning balance 0
Foreign currency translation 0
Goodwill, ending balance 0
Consumer Banking and Lending [Member] | Operating Segments [Member]  
Goodwill Table  
Goodwill, beginning balance 16,418
Foreign currency translation 0
Goodwill, ending balance 16,418
Commercial Banking [Member] | Operating Segments [Member]  
Goodwill Table  
Goodwill, beginning balance 2,931
Foreign currency translation (4)
Goodwill, ending balance 2,927
Corporate and Investment Banking [Member] | Operating Segments [Member]  
Goodwill Table  
Goodwill, beginning balance 5,274
Foreign currency translation 0
Goodwill, ending balance 5,274
Wealth and Investment Management [Member] | Operating Segments [Member]  
Goodwill Table  
Goodwill, beginning balance 344
Foreign currency translation 0
Goodwill, ending balance $ 344