Quarterly report pursuant to Section 13 or 15(d)

Outstanding Loans and Leases and Allowance for Credit Losses - Allowance by Portfolio Segment (Details)

v3.20.2
Outstanding Loans and Leases and Allowance for Credit Losses - Allowance by Portfolio Segment (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Allowance for Loan and Lease Losses [Roll Forward]        
Allowance for loan and lease losses, beginning of the period $ 19,389 $ 9,527   $ 9,601
Loans and leases charged off (1,293) (1,512) $ (4,190) (4,310)
Recoveries of loans and leases previously charged off 321 701 950 1,621
Net charge-offs (972) (811) (3,240) (2,689)
Provision for loan and lease losses 1,180 776 10,480 2,637
Other (1) (59) (2) (116)
Allowance for loan and lease losses, end of the period 19,596 9,433 19,596 9,433
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]        
Reserve for unfunded lending commitments, beginning balance 1,702 806 1,123 797
Provision for unfunded lending commitments 209 3 787 12
Other (1)      
Reserve for unfunded lending commitments, ending balance 1,910 809 1,910 809
Allowance for credit losses 21,506 10,242 21,506 10,242
Consumer real estate        
Allowance for Loan and Lease Losses [Roll Forward]        
Allowance for loan and lease losses, beginning of the period 833 719   928
Loans and leases charged off (13) (199) (75) (455)
Recoveries of loans and leases previously charged off 39 439 147 852
Net charge-offs 26 240 72 397
Provision for loan and lease losses (6) (312) 336 (621)
Other 2 (56) 7 (113)
Allowance for loan and lease losses, end of the period 855 591 855 591
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]        
Reserve for unfunded lending commitments, beginning balance 141 0 119 0
Provision for unfunded lending commitments (3) 0 19 0
Other 0      
Reserve for unfunded lending commitments, ending balance 138 0 138 0
Allowance for credit losses 993 591 993 591
Credit card and other consumer        
Allowance for Loan and Lease Losses [Roll Forward]        
Allowance for loan and lease losses, beginning of the period 10,122 3,970   3,874
Loans and leases charged off (810) (1,093) (2,916) (3,225)
Recoveries of loans and leases previously charged off 220 231 674 680
Net charge-offs (590) (862) (2,242) (2,545)
Provision for loan and lease losses 304 876 4,648 2,655
Other 0 1 0 1
Allowance for loan and lease losses, end of the period 9,836 3,985 9,836 3,985
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]        
Reserve for unfunded lending commitments, beginning balance 0 0 0 0
Provision for unfunded lending commitments 0 0 0 0
Other 0      
Reserve for unfunded lending commitments, ending balance 0 0 0 0
Allowance for credit losses 9,836 3,985 9,836 3,985
Commercial        
Allowance for Loan and Lease Losses [Roll Forward]        
Allowance for loan and lease losses, beginning of the period 8,434 4,838   4,799
Loans and leases charged off (470) (220) (1,199) (630)
Recoveries of loans and leases previously charged off 62 31 129 89
Net charge-offs (408) (189) (1,070) (541)
Provision for loan and lease losses 882 212 5,496 603
Other (3) (4) (9) (4)
Allowance for loan and lease losses, end of the period 8,905 4,857 8,905 4,857
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]        
Reserve for unfunded lending commitments, beginning balance 1,561 806 1,004 797
Provision for unfunded lending commitments 212 3 768 12
Other (1)      
Reserve for unfunded lending commitments, ending balance 1,772 809 1,772 809
Allowance for credit losses $ 10,677 $ 5,666 10,677 $ 5,666
Cumulative Effect, Period of Adoption, Adjusted Balance        
Allowance for Loan and Lease Losses [Roll Forward]        
Allowance for loan and lease losses, beginning of the period     12,358  
Cumulative Effect, Period of Adoption, Adjusted Balance | Consumer real estate        
Allowance for Loan and Lease Losses [Roll Forward]        
Allowance for loan and lease losses, beginning of the period     440  
Cumulative Effect, Period of Adoption, Adjusted Balance | Credit card and other consumer        
Allowance for Loan and Lease Losses [Roll Forward]        
Allowance for loan and lease losses, beginning of the period     7,430  
Cumulative Effect, Period of Adoption, Adjusted Balance | Commercial        
Allowance for Loan and Lease Losses [Roll Forward]        
Allowance for loan and lease losses, beginning of the period     $ 4,488