v3.25.1
Loan Servicing - Commercial Mortgage Banking Activities (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2025
Dec. 31, 2024
Servicing Assets at Fair Value [Line Items]    
Commercial MSRs at fair value $ 3,628 $ 3,708
CRE    
Servicing Assets at Fair Value [Line Items]    
UPB of CRE mortgages serviced for others 27,570 27,845
Mortgage loans sold with recourse 9,915 9,985
Maximum recourse exposure from CRE mortgages sold with recourse liability 2,915 2,940
Recorded reserves related to recourse exposure 11 11
CRE mortgages originated during the year-to-date period 90 1,467
Commercial MSRs at fair value $ 251 $ 265