v3.26.1
Loans - Consumer, Excluding Credit Card Loan Portfolio, Residential Real Estate, Payment Status of FDMs and Defaults of FDMs (Details) - Consumer, excluding credit card - Residential real estate - USD ($)
$ in Millions
Jun. 30, 2026
Jun. 30, 2025
Financing Receivable, Modified [Line Items]    
Amortized cost of FDMs during the last 12 months $ 432 $ 1,079
Current    
Financing Receivable, Modified [Line Items]    
Amortized cost of FDMs during the last 12 months 310 323
30–149 days past due    
Financing Receivable, Modified [Line Items]    
Amortized cost of FDMs during the last 12 months 64 630
150 or more days past due    
Financing Receivable, Modified [Line Items]    
Amortized cost of FDMs during the last 12 months $ 58 $ 126