Quarterly report pursuant to Section 13 or 15(d)

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

v3.23.3
Outstanding Loans and Leases and Allowance for Credit Losses - Modifications to Borrowers in Financial Difficulty (Details)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2023
USD ($)
Sep. 30, 2023
USD ($)
Consumer real estate    
Financing Receivable, Modified [Line Items]    
Total $ 655 $ 655
Consumer real estate | Current    
Financing Receivable, Modified [Line Items]    
Total 346 346
Consumer real estate | 30–89 Days Past Due    
Financing Receivable, Modified [Line Items]    
Total 125 125
Consumer real estate | 90+ Days Past Due    
Financing Receivable, Modified [Line Items]    
Total 184 184
Consumer real estate | Residential mortgage    
Financing Receivable, Modified [Line Items]    
Total 565 565
Consumer real estate | Residential mortgage | Current    
Financing Receivable, Modified [Line Items]    
Total 295 295
Consumer real estate | Residential mortgage | 30–89 Days Past Due    
Financing Receivable, Modified [Line Items]    
Total 114 114
Consumer real estate | Residential mortgage | 90+ Days Past Due    
Financing Receivable, Modified [Line Items]    
Total 156 156
Consumer real estate | Home equity    
Financing Receivable, Modified [Line Items]    
Total 90 90
Consumer real estate | Home equity | Current    
Financing Receivable, Modified [Line Items]    
Total 51 51
Consumer real estate | Home equity | 30–89 Days Past Due    
Financing Receivable, Modified [Line Items]    
Total 11 11
Consumer real estate | Home equity | 90+ Days Past Due    
Financing Receivable, Modified [Line Items]    
Total 28 28
Commercial    
Financing Receivable, Modified [Line Items]    
Total 2,343 2,343
Total 1,427 $ 2,343
% of Total Class of Financing Receivable   0.42%
Commercial | Term Extension    
Financing Receivable, Modified [Line Items]    
Total 1,160 $ 1,999
Commercial | Forbearances    
Financing Receivable, Modified [Line Items]    
Total 243 320
Commercial | Interest Rate Reduction    
Financing Receivable, Modified [Line Items]    
Total 24 24
Commercial | United States    
Financing Receivable, Modified [Line Items]    
Total 801 801
Total 455 $ 801
% of Total Class of Financing Receivable   0.22%
Commercial | United States | Term Extension    
Financing Receivable, Modified [Line Items]    
Total 431 $ 768
Commercial | United States | Forbearances    
Financing Receivable, Modified [Line Items]    
Total 24 33
Commercial | United States | Interest Rate Reduction    
Financing Receivable, Modified [Line Items]    
Total 0 0
Commercial | Non United States    
Financing Receivable, Modified [Line Items]    
Total 186 186
Total 154 $ 186
% of Total Class of Financing Receivable   0.15%
Commercial | Non United States | Term Extension    
Financing Receivable, Modified [Line Items]    
Total 130 $ 162
Commercial | Non United States | Forbearances    
Financing Receivable, Modified [Line Items]    
Total 0 0
Commercial | Non United States | Interest Rate Reduction    
Financing Receivable, Modified [Line Items]    
Total 24 24
Commercial | Current    
Financing Receivable, Modified [Line Items]    
Total 2,035 2,035
Commercial | Current | United States    
Financing Receivable, Modified [Line Items]    
Total 766 766
Commercial | Current | Non United States    
Financing Receivable, Modified [Line Items]    
Total 186 186
Commercial | 30–89 Days Past Due    
Financing Receivable, Modified [Line Items]    
Total 81 81
Commercial | 30–89 Days Past Due | United States    
Financing Receivable, Modified [Line Items]    
Total 21 21
Commercial | 30–89 Days Past Due | Non United States    
Financing Receivable, Modified [Line Items]    
Total 0 0
Commercial | 90+ Days Past Due    
Financing Receivable, Modified [Line Items]    
Total 227 227
Commercial | 90+ Days Past Due | United States    
Financing Receivable, Modified [Line Items]    
Total 14 14
Commercial | 90+ Days Past Due | Non United States    
Financing Receivable, Modified [Line Items]    
Total 0 0
Commercial | Commercial real estate    
Financing Receivable, Modified [Line Items]    
Total 1,356 1,356
Total 818 $ 1,356
% of Total Class of Financing Receivable   1.85%
Commercial | Commercial real estate | Term Extension    
Financing Receivable, Modified [Line Items]    
Total 599 $ 1,069
Commercial | Commercial real estate | Forbearances    
Financing Receivable, Modified [Line Items]    
Total 219 287
Commercial | Commercial real estate | Interest Rate Reduction    
Financing Receivable, Modified [Line Items]    
Total 0 0
Commercial | Commercial real estate | Current    
Financing Receivable, Modified [Line Items]    
Total 1,083 1,083
Commercial | Commercial real estate | 30–89 Days Past Due    
Financing Receivable, Modified [Line Items]    
Total 60 60
Commercial | Commercial real estate | 90+ Days Past Due    
Financing Receivable, Modified [Line Items]    
Total $ 213 $ 213