Quarterly report pursuant to Section 13 or 15(d)

Outstanding Loans and Leases and Allowance for Credit Losses - Credit Card and Other Consumer - TDRs Modified by Program Type (Details)

v3.21.2
Outstanding Loans and Leases and Allowance for Credit Losses - Credit Card and Other Consumer - TDRs Modified by Program Type (Details) - Credit card and other consumer - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Carrying Value $ 72 $ 69 $ 154 $ 164
Internal programs        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Carrying Value 57 43 121 109
External programs        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Carrying Value 13 18 29 43
Other        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Carrying Value $ 2 $ 8 $ 4 $ 12