Quarterly report pursuant to Section 13 or 15(d)

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

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Outstanding Loans and Leases and Allowance for Credit Losses - Consumer Real Estate - TDRs Entered into During the Period (Details) - Consumer real estate - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2022
Financing Receivable, Modified [Line Items]    
Unpaid Principal Balance $ 669 $ 1,028
Carrying Value $ 599 $ 914
Pre-Modification Interest Rate 3.53% 3.57%
Post-Modification Interest Rate 3.48% 3.43%
Residential mortgage    
Financing Receivable, Modified [Line Items]    
Unpaid Principal Balance $ 540 $ 858
Carrying Value $ 489 $ 774
Pre-Modification Interest Rate 3.47% 3.53%
Post-Modification Interest Rate 3.38% 3.35%
Home equity    
Financing Receivable, Modified [Line Items]    
Unpaid Principal Balance $ 129 $ 170
Carrying Value $ 110 $ 140
Pre-Modification Interest Rate 3.80% 3.77%
Post-Modification Interest Rate 3.89% 3.84%