Quarterly report pursuant to Section 13 or 15(d)

Outstanding Loans and Leases and Allowance for Credit Losses - Credit Card and Other Consumer - TDRs Entered into During the Period (Details)

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Outstanding Loans and Leases and Allowance for Credit Losses - Credit Card and Other Consumer - TDRs Entered into During the Period (Details) - Credit card and other consumer
$ in Millions
 3 Months Ended
Mar. 31, 2022
USD ($)
Financing Receivable, Modified [Line Items]  
Unpaid Principal Balance $ 73
Carrying Value $ 76
Pre-Modification Interest Rate 18.03%
Post-Modification Interest Rate 3.77%
Credit card  
Financing Receivable, Modified [Line Items]  
Unpaid Principal Balance $ 69
Carrying Value $ 73
Pre-Modification Interest Rate 18.67%
Post-Modification Interest Rate 3.69%
Direct/indirect consumer  
Financing Receivable, Modified [Line Items]  
Unpaid Principal Balance $ 4
Carrying Value $ 3
Pre-Modification Interest Rate 5.75%
Post-Modification Interest Rate 5.75%