v3.25.2
Loan Sale and Servicing Activities and Variable Interest Entities (Loan Sale and Servicing Activities and Variable Interest Entities) (Narrative) (Details) - Low Income Housing Tax Credit And Market Tax Credit - USD ($)
$ in Billions
6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Amortization recognized $ 0.3 $ 0.2
Tax credits 0.3 0.2
Other tax benefits (less than in all periods) $ 0.1 $ 0.1