v3.26.1
CREDIT QUALITY AND THE ALLOWANCE FOR CREDIT LOSSES - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Financing Receivable, Troubled Debt Restructuring [Line Items]                
Net charge-offs $ 135   $ 167 $ 273 $ 367      
Credit provision 134   164 274 317      
Increase to allowance for credit loss       1        
Loans held for sale 1,458     1,458   $ 1,458   $ 1,198
Loans and leases 147,491     147,491   147,491   142,692
Mortgage loans collateralized by OREO 313     313   313   307
Amortized cost basis 674   587 851 921 1,570 $ 1,346  
Retail                
Financing Receivable, Troubled Debt Restructuring [Line Items]                
Net charge-offs 64   75 129 194      
Loans held for sale 920     920   920   895
Loans and leases 70,207     70,207   70,207   68,880
Amortized cost basis 96   39 127 69 219 143  
Commercial                
Financing Receivable, Troubled Debt Restructuring [Line Items]                
Net charge-offs 71   92 144 173      
Loans held for sale 538     538   538   303
Loans and leases 77,284     77,284   77,284   73,812
Amortized cost basis 578   548 724 852 1,351 1,203  
Commercial and industrial | Commercial                
Financing Receivable, Troubled Debt Restructuring [Line Items]                
Loans and leases 53,467     53,467   53,467   49,232
Amortized cost basis 119   144 201 240 377 371  
Unfunded loan commitment                
Financing Receivable, Troubled Debt Restructuring [Line Items]                
Amortized cost basis   $ 465   139        
Education Loans                
Financing Receivable, Troubled Debt Restructuring [Line Items]                
Net charge-offs   $ 25            
Loans held for sale     $ 1,900   $ 1,900   $ 1,900  
Collateral Dependent | Home Equity Loan and Residential Mortgages | Retail                
Financing Receivable, Troubled Debt Restructuring [Line Items]                
Loans and leases 471     471   471   437
Collateral Dependent | Commercial and industrial | Commercial                
Financing Receivable, Troubled Debt Restructuring [Line Items]                
Loans and leases $ 245     $ 245   $ 245   $ 251