v3.26.1
Loans, Lending Commitments and Related Allowance for Credit Losses - Past Due Loans Held for Investment before Allowance (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total $ 290,566 $ 269,852
Past due    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total 483 468
Commercial real estate    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total 7,878 8,039
Commercial real estate | Past due    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total 181 129
Residential real estate    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total 75,627 72,403
Residential real estate | Past due    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total 221 298
Securities-based lending and Other    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total 124,569 112,984
Securities-based lending and Other | Past due    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total $ 81 $ 41