v3.26.1
Servicing of Financial Assets (Analysis Of Residential and Commerical MSRs Under The Fair Value Measurement Method) (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Servicing Asset at Fair Value, Amount [Roll Forward]        
Carrying Value, beginning of period     $ 970  
Carrying value, end of period $ 958   958  
Residential Mortgage        
Servicing Asset at Fair Value, Amount [Roll Forward]        
Carrying Value, beginning of period 954 $ 979 970 $ 1,007
Additions 11 7 20 12
Servicing Asset, at fair value, purchases 13 14 17 19
Increase (decrease) in fair value, due to change in valuation inputs or assumptions 5 16 6 6
Increase (decrease) in fair value, economic amortization associated with borrower repayments (25) (28) (55) (56)
Carrying value, end of period 958 988 958 988
Commercial Real Estate        
Servicing Asset at Fair Value, Amount [Roll Forward]        
Carrying Value, beginning of period 93 94 93 97
Additions 3 2 8 4
Increase (decrease) in fair value, due to change in valuation inputs or assumptions 2 1 2 0
Increase (decrease) in fair value, economic amortization associated with borrower repayments (5) (4) (10) (8)
Carrying value, end of period $ 93 $ 93 $ 93 $ 93