Annual report pursuant to Section 13 and 15(d)

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

v3.25.0.1
MORTGAGE LOAN SALES AND SERVICING RIGHTS - Residential Mortgage Portfolio, MSRs Fair Value Method (Details) - Residential mortgage - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Servicing Asset at Fair Value, Amount [Roll Forward]    
Fair value, beginning of period $ 515 $ 494
New servicing assets created 54 63
Servicing assets sold (1) (1)
Time decay (25) (24)
Payoffs (30) (24)
Changes in valuation inputs or assumptions 60 7
Fair value, end of period 573 515
Loans serviced for third parties, unpaid principal balance, end of period $ 33,696 $ 33,237