Quarterly report pursuant to Section 13 or 15(d)

Outstanding Loans and Leases and Allowance for Credit Losses - Loan Modifications, Narrative (Details)

v3.23.1
Outstanding Loans and Leases and Allowance for Credit Losses - Loan Modifications, Narrative (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Trial modifications | Minimum      
Financing Receivable, Modified [Line Items]      
Decrease of term for contractual payments 3 months    
Trial modifications | Maximum      
Financing Receivable, Modified [Line Items]      
Decrease of term for contractual payments 4 months    
Consumer real estate      
Financing Receivable, Modified [Line Items]      
Real estate acquired through foreclosure $ 117   $ 121
Loans with formal foreclosure proceeding in process 819   871
Reclassified consumer real estate loans 37 $ 56  
Total 245    
Consumer real estate | Current      
Financing Receivable, Modified [Line Items]      
Total 149    
Consumer real estate | 30–89 Days Past Due      
Financing Receivable, Modified [Line Items]      
Total 56    
Consumer real estate | 90+ Days Past Due      
Financing Receivable, Modified [Line Items]      
Total $ 40    
Consumer real estate | Residential Mortgage And Home Equity Loan | Permanent Modifications      
Financing Receivable, Modified [Line Items]      
Modified term 30 years    
Consumer real estate | Residential mortgage      
Financing Receivable, Modified [Line Items]      
Percentage of outstanding loans 0.09%    
Total $ 205    
Consumer real estate | Residential mortgage | Current      
Financing Receivable, Modified [Line Items]      
Total 126    
Consumer real estate | Residential mortgage | 30–89 Days Past Due      
Financing Receivable, Modified [Line Items]      
Total 49    
Consumer real estate | Residential mortgage | 90+ Days Past Due      
Financing Receivable, Modified [Line Items]      
Total 30    
Consumer real estate | Residential mortgage | Forbearance And Other Payment Plans      
Financing Receivable, Modified [Line Items]      
Amortized cost $ 158    
Increase of weighted-average life of impacted loans 8 months 6 days    
Forborne payments for modifications $ 7    
Consumer real estate | Residential mortgage | Trial modifications      
Financing Receivable, Modified [Line Items]      
Amortized cost 21    
Consumer real estate | Residential mortgage | Permanent Modifications      
Financing Receivable, Modified [Line Items]      
Amortized cost $ 47    
Increase of weighted-average life of impacted loans 7 years 8 months 12 days    
Weighted average interest rate reduction 1.50%    
Consumer real estate | Residential mortgage | Permanent Modifications | Minimum      
Financing Receivable, Modified [Line Items]      
Modified term 1 year    
Consumer real estate | Residential mortgage | Permanent Modifications | Maximum      
Financing Receivable, Modified [Line Items]      
Modified term 10 years    
Consumer real estate | Home equity      
Financing Receivable, Modified [Line Items]      
Percentage of outstanding loans 0.15%    
Total $ 40    
Consumer real estate | Home equity | Current      
Financing Receivable, Modified [Line Items]      
Total 23    
Consumer real estate | Home equity | 30–89 Days Past Due      
Financing Receivable, Modified [Line Items]      
Total 7    
Consumer real estate | Home equity | 90+ Days Past Due      
Financing Receivable, Modified [Line Items]      
Total 10    
Consumer real estate | Home equity | Forbearance And Other Payment Plans      
Financing Receivable, Modified [Line Items]      
Amortized cost $ 30    
Increase of weighted-average life of impacted loans 8 months 27 days    
Forborne payments for modifications $ 3    
Consumer real estate | Home equity | Trial modifications      
Financing Receivable, Modified [Line Items]      
Amortized cost 9    
Consumer real estate | Home equity | Permanent Modifications      
Financing Receivable, Modified [Line Items]      
Amortized cost $ 10    
Increase of weighted-average life of impacted loans 12 years 1 month 6 days    
Weighted average interest rate reduction 2.37%    
Consumer real estate | Home equity | Permanent Modifications | Minimum      
Financing Receivable, Modified [Line Items]      
Modified term 1 year    
Consumer real estate | Home equity | Permanent Modifications | Maximum      
Financing Receivable, Modified [Line Items]      
Modified term 15 years    
Credit card and other consumer      
Financing Receivable, Modified [Line Items]      
Percentage of outstanding loans 0.08%    
Amortized cost $ 157    
Weighted average interest rate reduction 18.65%    
Total $ 157    
Credit card and other consumer | Current      
Financing Receivable, Modified [Line Items]      
Total 109    
Credit card and other consumer | 30–89 Days Past Due      
Financing Receivable, Modified [Line Items]      
Total 24    
Credit card and other consumer | 90+ Days Past Due      
Financing Receivable, Modified [Line Items]      
Total 24    
Credit card and other consumer | Principal Forgiveness      
Financing Receivable, Modified [Line Items]      
Amortized cost 11    
Commercial      
Financing Receivable, Modified [Line Items]      
Total 822    
Lending commitments     $ 358
Commercial | Current      
Financing Receivable, Modified [Line Items]      
Total 775    
Commercial | 30–89 Days Past Due      
Financing Receivable, Modified [Line Items]      
Total 5    
Commercial | 90+ Days Past Due      
Financing Receivable, Modified [Line Items]      
Total $ 42    
Commercial | Commercial loans      
Financing Receivable, Modified [Line Items]      
Percentage of outstanding loans 0.14%    
Amortized cost $ 822    
Increase of weighted-average life of impacted loans 1 year 3 months 18 days    
Lending commitments $ 534    
Commercial | Commercial loans | Extended Maturity      
Financing Receivable, Modified [Line Items]      
Amortized cost 700    
Commercial | Commercial loans | Forbearance Program      
Financing Receivable, Modified [Line Items]      
Amortized cost $ 102    
Increase of weighted-average life of impacted loans 15 months    
Commercial | Commercial loans | Other Miscellaneous Modifications      
Financing Receivable, Modified [Line Items]      
Amortized cost $ 20    
Commercial | Commercial loans | Payment Deferral | Minimum      
Financing Receivable, Modified [Line Items]      
Increase of weighted-average life of impacted loans 12 months    
Commercial | Commercial loans | Payment Deferral | Maximum      
Financing Receivable, Modified [Line Items]      
Increase of weighted-average life of impacted loans 24 months