v3.26.1
Commitments and Contingencies (Schedule Of Commitments And Contingencies) (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Loss Contingencies [Line Items]    
Commitments and contingent liabilities
Commitments to extend credit    
Loss Contingencies [Line Items]    
Commitments and contingent liabilities 12,297 11,927
Forward sales commitments    
Loss Contingencies [Line Items]    
Commitments and contingent liabilities 74 74
Commitments to originate residential mortgage loans held for sale    
Loss Contingencies [Line Items]    
Commitments and contingent liabilities 62 39
Standby letters of credit    
Loss Contingencies [Line Items]    
Commitments and contingent liabilities $ 438 $ 427