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)

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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 9 Months Ended
Sep. 30, 2022
Sep. 30, 2022
Financing Receivable, Modified [Line Items]    
Carrying Value $ 92 $ 210
Internal programs    
Financing Receivable, Modified [Line Items]    
Carrying Value 77 174
External programs    
Financing Receivable, Modified [Line Items]    
Carrying Value 13 32
Other    
Financing Receivable, Modified [Line Items]    
Carrying Value $ 2 $ 4