Annual report [Section 13 and 15(d), not S-K Item 405]

Outstanding Loans and Leases and Allowance for Credit Losses - Loan Modifications to Borrowers in Financial Difficulty, Narrative (Details)

v3.25.4
Outstanding Loans and Leases and Allowance for Credit Losses - Loan Modifications to Borrowers in Financial Difficulty, Narrative (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Trial Modifications | Minimum    
Financing Receivable, Modified [Line Items]    
Term for contractual payments 3 months  
Trial Modifications | Maximum    
Financing Receivable, Modified [Line Items]    
Term for contractual payments 4 months  
Consumer real estate    
Financing Receivable, Modified [Line Items]    
Real estate acquired through foreclosure $ 58 $ 60
Loans with formal foreclosure proceeding in process 411 464
Reclassified consumer real estate loans 51 89
Modifications in period $ 222 $ 264
Total financing receivable percentage 0.08% 0.10%
Modifications over the last 12 months $ 222 $ 264
Consumer real estate | Current    
Financing Receivable, Modified [Line Items]    
Modifications over the last 12 months 124 151
Consumer real estate | 30–89 Days Past Due    
Financing Receivable, Modified [Line Items]    
Modifications over the last 12 months 47 56
Consumer real estate | 90+ Days Past Due    
Financing Receivable, Modified [Line Items]    
Modifications over the last 12 months 51 57
Consumer real estate | Permanent Modification    
Financing Receivable, Modified [Line Items]    
Modifications in period 178 217
Consumer real estate | Forbearance and Other Payment Plans    
Financing Receivable, Modified [Line Items]    
Modifications in period $ 44 47
Consumer real estate | Residential Mortgage And Home Equity Loan | Permanent Modification    
Financing Receivable, Modified [Line Items]    
Modified term 30 years  
Consumer real estate | Residential Mortgage    
Financing Receivable, Modified [Line Items]    
Modifications in period $ 201 $ 232
Total financing receivable percentage 0.09% 0.10%
Modifications over the last 12 months $ 201 $ 232
Consumer real estate | Residential Mortgage | Current    
Financing Receivable, Modified [Line Items]    
Modifications over the last 12 months 106 123
Consumer real estate | Residential Mortgage | 30–89 Days Past Due    
Financing Receivable, Modified [Line Items]    
Modifications over the last 12 months 45 54
Consumer real estate | Residential Mortgage | 90+ Days Past Due    
Financing Receivable, Modified [Line Items]    
Modifications over the last 12 months 50 55
Consumer real estate | Residential Mortgage | Permanent Modification    
Financing Receivable, Modified [Line Items]    
Modifications in period $ 157 $ 186
Weighted-average Interest Rate Reduction 1.31% 1.25%
Consumer real estate | Residential Mortgage | Permanent Modification | Minimum    
Financing Receivable, Modified [Line Items]    
Modified term 1 year  
Consumer real estate | Residential Mortgage | Permanent Modification | Maximum    
Financing Receivable, Modified [Line Items]    
Modified term 20 years  
Consumer real estate | Residential Mortgage | Forbearance and Other Payment Plans    
Financing Receivable, Modified [Line Items]    
Modifications in period $ 44 $ 46
Consumer real estate | Home equity    
Financing Receivable, Modified [Line Items]    
Troubled debt restructurings entering payment default that were modified during the preceding twelve months 110 128
Modifications in period $ 21 $ 32
Total financing receivable percentage 0.08% 0.12%
Modifications over the last 12 months $ 21 $ 32
Consumer real estate | Home equity | Current    
Financing Receivable, Modified [Line Items]    
Modifications over the last 12 months 18 28
Consumer real estate | Home equity | 30–89 Days Past Due    
Financing Receivable, Modified [Line Items]    
Modifications over the last 12 months 2 2
Consumer real estate | Home equity | 90+ Days Past Due    
Financing Receivable, Modified [Line Items]    
Modifications over the last 12 months 1 2
Consumer real estate | Home equity | Permanent Modification    
Financing Receivable, Modified [Line Items]    
Modifications in period $ 21 $ 31
Weighted-average Interest Rate Reduction 2.33% 2.61%
Consumer real estate | Home equity | Permanent Modification | Minimum    
Financing Receivable, Modified [Line Items]    
Modified term 1 year  
Consumer real estate | Home equity | Permanent Modification | Maximum    
Financing Receivable, Modified [Line Items]    
Modified term 20 years  
Consumer real estate | Home equity | Forbearance and Other Payment Plans    
Financing Receivable, Modified [Line Items]    
Modifications in period $ 0 $ 1
Credit card and other consumer    
Financing Receivable, Modified [Line Items]    
Modifications in period $ 705 $ 650
Total financing receivable percentage 0.32% 0.31%
Weighted-average Interest Rate Reduction 17.77% 18.89%
Modifications over the last 12 months $ 705 $ 650
Credit card and other consumer | Current    
Financing Receivable, Modified [Line Items]    
Modifications over the last 12 months 602 546
Credit card and other consumer | 30–89 Days Past Due    
Financing Receivable, Modified [Line Items]    
Modifications over the last 12 months 59 58
Credit card and other consumer | 90+ Days Past Due    
Financing Receivable, Modified [Line Items]    
Modifications over the last 12 months $ 44 46
Credit card and other consumer | Interest Rate Reduction    
Financing Receivable, Modified [Line Items]    
Term for contractual payments 60 months  
Credit card and other consumer | Interest Rate Reduction | Minimum    
Financing Receivable, Modified [Line Items]    
Term for contractual payments 6 months  
Credit card and other consumer | Interest Rate Reduction | Maximum    
Financing Receivable, Modified [Line Items]    
Term for contractual payments 72 months  
Credit card and other consumer | Principal Forgiveness    
Financing Receivable, Modified [Line Items]    
Modifications in period $ 101 113
Commercial    
Financing Receivable, Modified [Line Items]    
Modifications in period $ 3,842 $ 3,948
Total financing receivable percentage 0.58% 0.67%
Modifications over the last 12 months $ 3,842 $ 3,948
Commercial | United States    
Financing Receivable, Modified [Line Items]    
Modifications in period $ 1,832 $ 1,528
Total financing receivable percentage 0.42% 0.39%
Modifications over the last 12 months $ 1,832 $ 1,528
Commercial | Current    
Financing Receivable, Modified [Line Items]    
Modifications over the last 12 months 3,108 3,473
Commercial | Current | United States    
Financing Receivable, Modified [Line Items]    
Modifications over the last 12 months 1,673 1,346
Commercial | 30–89 Days Past Due    
Financing Receivable, Modified [Line Items]    
Modifications over the last 12 months 30 160
Commercial | 30–89 Days Past Due | United States    
Financing Receivable, Modified [Line Items]    
Modifications over the last 12 months 13 70
Commercial | 90+ Days Past Due    
Financing Receivable, Modified [Line Items]    
Modifications over the last 12 months 704 315
Commercial | 90+ Days Past Due | United States    
Financing Receivable, Modified [Line Items]    
Modifications over the last 12 months 146 112
Commercial | Interest Rate Reduction    
Financing Receivable, Modified [Line Items]    
Modifications in period 0 100
Commercial | Interest Rate Reduction | United States    
Financing Receivable, Modified [Line Items]    
Modifications in period 0 0
Commercial | Payment Deferral    
Financing Receivable, Modified [Line Items]    
Modifications in period 634 706
Commercial | Payment Deferral | United States    
Financing Receivable, Modified [Line Items]    
Modifications in period $ 41 $ 262