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
$ in Millions
3 Months Ended
Mar. 31, 2022
USD ($)
Financing Receivable, Modified [Line Items]  
Unpaid Principal Balance $ 677
Carrying Value $ 614
Pre-Modification Interest Rate 3.52%
Post-Modification Interest Rate 3.37%
Residential mortgage  
Financing Receivable, Modified [Line Items]  
Unpaid Principal Balance $ 585
Carrying Value $ 539
Pre-Modification Interest Rate 3.50%
Post-Modification Interest Rate 3.33%
Home equity  
Financing Receivable, Modified [Line Items]  
Unpaid Principal Balance $ 92
Carrying Value $ 75
Pre-Modification Interest Rate 3.62%
Post-Modification Interest Rate 3.63%