Quarterly report [Sections 13 or 15(d)]

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

v3.25.2
MORTGAGE LOAN SALES AND SERVICING RIGHTS - Residential Mortgage Portfolio, MSRs Fair Value Method (Details) - Residential mortgage - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Servicing Asset at Fair Value, Amount [Roll Forward]        
Fair value, beginning of period $ 564 $ 534 $ 573 $ 515
New servicing assets created 20 11 40 21
Time decay (7) (7) (14) (13)
Payoffs (10) (7) (17) (12)
Changes in valuation inputs or assumptions 0 12 (15) 32
Fair value, end of period 567 543 567 543
Related loans serviced for third parties, unpaid principal balance, end of period $ 33,925 $ 33,404 $ 33,925 $ 33,404