Quarterly report [Sections 13 or 15(d)]

MORTGAGE LOAN SALES AND SERVICING RIGHTS - Residential Mortgage Portfolio, MSRs Fair Value Method (Details)

v3.25.1
MORTGAGE LOAN SALES AND SERVICING RIGHTS - Residential Mortgage Portfolio, MSRs Fair Value Method (Details) - Residential mortgage - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Servicing Asset at Fair Value, Amount [Roll Forward]    
Fair value, beginning of period $ 573 $ 515
New servicing assets created 20 10
Time decay (7) (6)
Payoffs (7) (5)
Changes in valuation inputs or assumptions (15) 20
Fair value, end of period 564 534
Loans serviced for third parties, unpaid principal balance, end of period $ 33,864 $ 33,303