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 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Allowance for Loan and Lease Losses [Roll Forward]        
Allowance for loan and lease losses, beginning of the period $ 15,766 $ 9,577   $ 9,601
Loans and leases charged off (1,459) (1,461) $ (2,897) (2,798)
Recoveries of loans and leases previously charged off 313 574 629 920
Net charge-offs (1,146) (887) (2,268) (1,878)
Provision for loan and lease losses 4,775 853 9,300 1,861
Other (6) (16) (1) (57)
Allowance for loan and lease losses, end of the period 19,389 9,527 19,389 9,527
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]        
Reserve for unfunded lending commitments, beginning balance 1,360 802 1,123 797
Provision for unfunded lending commitments 342 4 578 9
Other     1  
Reserve for unfunded lending commitments, ending balance 1,702 806 1,702 806
Allowance for credit losses 21,091 10,333 21,091 10,333
Consumer real estate        
Allowance for Loan and Lease Losses [Roll Forward]        
Allowance for loan and lease losses, beginning of the period 808 822   928
Loans and leases charged off (27) (153) (62) (256)
Recoveries of loans and leases previously charged off 61 305 108 413
Net charge-offs 34 152 46 157
Provision for loan and lease losses (9) (239) 342 (309)
Other 0 (16) 5 (57)
Allowance for loan and lease losses, end of the period 833 719 833 719
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]        
Reserve for unfunded lending commitments, beginning balance 149 0 119 0
Provision for unfunded lending commitments (8) 0 22 0
Other     0  
Reserve for unfunded lending commitments, ending balance 141 0 141 0
Allowance for credit losses 974 719 974 719
Credit card and other consumer        
Allowance for Loan and Lease Losses [Roll Forward]        
Allowance for loan and lease losses, beginning of the period 8,258 3,934   3,874
Loans and leases charged off (985) (1,075) (2,106) (2,132)
Recoveries of loans and leases previously charged off 217 232 454 449
Net charge-offs (768) (843) (1,652) (1,683)
Provision for loan and lease losses 2,632 879 4,344 1,779
Other 0 0 0 0
Allowance for loan and lease losses, end of the period 10,122 3,970 10,122 3,970
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 10,122 3,970 10,122 3,970
Commercial        
Allowance for Loan and Lease Losses [Roll Forward]        
Allowance for loan and lease losses, beginning of the period 6,700 4,821   4,799
Loans and leases charged off (447) (233) (729) (410)
Recoveries of loans and leases previously charged off 35 37 67 58
Net charge-offs (412) (196) (662) (352)
Provision for loan and lease losses 2,152 213 4,614 391
Other (6) 0 (6) 0
Allowance for loan and lease losses, end of the period 8,434 4,838 8,434 4,838
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]        
Reserve for unfunded lending commitments, beginning balance 1,211 802 1,004 797
Provision for unfunded lending commitments 350 4 556 9
Other     1  
Reserve for unfunded lending commitments, ending balance 1,561 806 1,561 806
Allowance for credit losses $ 9,995 $ 5,644 9,995 $ 5,644
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