Quarterly report pursuant to Section 13 or 15(d)

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

v3.24.3
Outstanding Loans and Leases and Allowance for Credit Losses - Modifications to Borrowers in Financial Difficulty and Financial Effect of Modified Loans (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Consumer real estate        
Financing Receivable, Modified [Line Items]        
Total $ 60 $ 365 $ 228 $ 655
As a % of Financing Receivables 0.02% 0.14% 0.09% 0.26%
Consumer real estate | Forbearance and Other Payment Plans        
Financing Receivable, Modified [Line Items]        
Total $ 4 $ 309 $ 41 $ 501
Consumer real estate | Permanent Modification        
Financing Receivable, Modified [Line Items]        
Total 56 56 187 154
Consumer real estate | Residential Mortgage        
Financing Receivable, Modified [Line Items]        
Total $ 52 $ 317 $ 202 $ 565
As a % of Financing Receivables 0.02% 0.14% 0.09% 0.25%
Consumer real estate | Residential Mortgage | Forbearance and Other Payment Plans        
Financing Receivable, Modified [Line Items]        
Total $ 4 $ 270 $ 41 $ 437
Weighted-average duration 4 months 4 months 7 months 8 months
Consumer real estate | Residential Mortgage | Permanent Modification        
Financing Receivable, Modified [Line Items]        
Total $ 48 $ 47 $ 161 $ 128
Weighted-average duration 11 years 12 years 1 month 6 days 9 years 9 months 18 days 9 years 10 months 24 days
Weighted-average Interest Rate Reduction 1.23% 1.31% 1.29% 1.50%
Consumer real estate | Home equity        
Financing Receivable, Modified [Line Items]        
Total $ 8 $ 48 $ 26 $ 90
As a % of Financing Receivables 0.03% 0.19% 0.10% 0.35%
Consumer real estate | Home equity | Forbearance and Other Payment Plans        
Financing Receivable, Modified [Line Items]        
Total $ 0 $ 39 $ 0 $ 64
Weighted-average duration   4 months   9 months
Consumer real estate | Home equity | Permanent Modification        
Financing Receivable, Modified [Line Items]        
Total $ 8 $ 9 $ 26 $ 26
Weighted-average duration 17 years 8 months 12 days 17 years 2 months 12 days 17 years 6 months 16 years 2 months 12 days
Weighted-average Interest Rate Reduction 2.77% 2.69% 2.66% 3.11%
Commercial        
Financing Receivable, Modified [Line Items]        
Total $ 1,534 $ 1,427 $ 2,940 $ 2,343
As a % of Financing Receivables 0.27% 0.26% 0.51% 0.42%
Commercial | United States        
Financing Receivable, Modified [Line Items]        
Total $ 426 $ 455 $ 1,166 $ 801
As a % of Financing Receivables 0.11% 0.13% 0.31% 0.22%
Commercial | Non United States        
Financing Receivable, Modified [Line Items]        
Total $ 0 $ 154 $ 13 $ 186
As a % of Financing Receivables 0.00% 0.12% 0.01% 0.15%
Commercial | Term Extension        
Financing Receivable, Modified [Line Items]        
Total $ 1,253 $ 1,160 $ 2,365 $ 1,999
Commercial | Term Extension | United States        
Financing Receivable, Modified [Line Items]        
Total 379 431 1,114 768
Commercial | Term Extension | Non United States        
Financing Receivable, Modified [Line Items]        
Total 0 130 13 162
Commercial | Forbearances        
Financing Receivable, Modified [Line Items]        
Total 281 243 539 320
Commercial | Forbearances | United States        
Financing Receivable, Modified [Line Items]        
Total 47 24 52 33
Commercial | Forbearances | Non United States        
Financing Receivable, Modified [Line Items]        
Total 0 0 0 0
Commercial | Interest Rate Reduction        
Financing Receivable, Modified [Line Items]        
Total 0 24 36 24
Commercial | Interest Rate Reduction | United States        
Financing Receivable, Modified [Line Items]        
Total 0 0 0 0
Commercial | Interest Rate Reduction | Non United States        
Financing Receivable, Modified [Line Items]        
Total 0 24 0 24
Commercial | Commercial real estate        
Financing Receivable, Modified [Line Items]        
Total $ 1,108 $ 818 $ 1,761 $ 1,356
As a % of Financing Receivables 1.62% 1.12% 2.57% 1.85%
Commercial | Commercial real estate | Term Extension        
Financing Receivable, Modified [Line Items]        
Total $ 874 $ 599 $ 1,238 $ 1,069
Commercial | Commercial real estate | Forbearances        
Financing Receivable, Modified [Line Items]        
Total 234 219 487 287
Commercial | Commercial real estate | Interest Rate Reduction        
Financing Receivable, Modified [Line Items]        
Total $ 0 $ 0 $ 36 $ 0