v3.26.1
Asset Quality - Narrative (Details)
$ in Millions
3 Months Ended
Mar. 31, 2026
USD ($)
loan
Mar. 31, 2025
USD ($)
loan
Dec. 31, 2025
USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Percentage of carrying amount of our commercial nonperforming loans outstanding (as a percent) 72.00%    
Percentage of nonperforming loans outstanding face value (as a percent) 78.00%    
Percentage of loans held for sale and other nonperforming assets (as a percent) 79.00%    
Net reduction to interest income $ 12 $ 13  
Financial receivable, modifications, subsequent default, recorded investment 42 20  
Loan restructuring trial modifications amount 582 638  
Commitments outstanding to lend additional funds $ 98 $ 77  
Trial Modification Plans      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Number of loan modifications | loan 124 98  
Loan restructuring trial modifications amount $ 20 $ 15  
Non-performing Loans      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Nonperforming loans on nonaccrual status with no allowance 251   $ 386
Total commercial loans      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financial receivable, modifications, subsequent default, recorded investment 41 19  
Loan restructuring trial modifications amount 558 603  
Total commercial loans | Continuing Operations      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Increase (decrease) in ALLL $ 19    
Increase (decrease) in ALLL (as a percent) 1.80%    
Total consumer loans      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financial receivable, modifications, subsequent default, recorded investment $ 1 1  
Loan restructuring trial modifications amount 24 35  
Total consumer loans | Real Estate Residential Mortgage and Home Equity Loans      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financial receivable, modifications, subsequent default, recorded investment 65 $ 68  
Total consumer loans | Continuing Operations      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Increase (decrease) in ALLL $ 3    
Increase (decrease) in ALLL (as a percent) 0.90%