Quarterly report pursuant to Section 13 or 15(d)

Outstanding Loans and Leases and Allowance for Credit Losses - Troubled Debt Restructurings, Narrative (Details)

v3.22.2.2
Outstanding Loans and Leases and Allowance for Credit Losses - Troubled Debt Restructurings, Narrative (Details)
$ in Millions
9 Months Ended
Sep. 30, 2022
USD ($)
payment
Sep. 30, 2021
USD ($)
Dec. 31, 2021
USD ($)
Financing Receivable, Credit Quality Indicator [Line Items]      
Loans and leases $ 1,032,466   $ 979,124
Consumer real estate      
Financing Receivable, Credit Quality Indicator [Line Items]      
Loans and leases 26,845   27,935
Real estate acquired through foreclosure 125   101
Loans with formal foreclosure proceeding in process 946   $ 1,100
Reclassified consumer real estate loans $ 151 $ 33  
Number of missing payments causing default | payment 3    
Consumer real estate | Chapter Seven Bankruptcy      
Financing Receivable, Credit Quality Indicator [Line Items]      
Loans and leases $ 224    
Nonperforming Loans | Consumer real estate | Chapter Seven Bankruptcy | US Government Sponsored-Enterprise Insured Loans | Federal Housing Administration      
Financing Receivable, Credit Quality Indicator [Line Items]      
Real estate acquired through foreclosure 56    
Performing Financial Instruments | Consumer real estate | Chapter Seven Bankruptcy | US Government Sponsored-Enterprise Insured Loans | Federal Housing Administration      
Financing Receivable, Credit Quality Indicator [Line Items]      
Loans and leases $ 38