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 9 Months Ended
Sep. 30, 2022
Sep. 30, 2022
Financing Receivable, Modified [Line Items]    
Unpaid Principal Balance $ 519 $ 1,252
Carrying Value $ 465 $ 1,105
Pre-Modification Interest Rate 3.58% 3.62%
Post-Modification Interest Rate 3.62% 3.52%
Residential mortgage    
Financing Receivable, Modified [Line Items]    
Unpaid Principal Balance $ 420 $ 1,036
Carrying Value $ 379 $ 929
Pre-Modification Interest Rate 3.35% 3.50%
Post-Modification Interest Rate 3.34% 3.36%
Home equity    
Financing Receivable, Modified [Line Items]    
Unpaid Principal Balance $ 99 $ 216
Carrying Value $ 86 $ 176
Pre-Modification Interest Rate 4.58% 4.20%
Post-Modification Interest Rate 4.83% 4.31%