Quarterly report pursuant to Section 13 or 15(d)

Outstanding Loans and Leases - Nonperforming, Narrative (Details)

v3.19.3
Outstanding Loans and Leases - Nonperforming, Narrative (Details) - USD ($)
$ in Millions
9 Months Ended 12 Months Ended
Sep. 30, 2019
Dec. 31, 2018
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Threshold period past due for nonperforming status of financing receivables 90 days 90 days
Loans and leases $ 972,910 $ 946,895
90 Days or More Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans and leases 4,142 5,474
Consumer Portfolio Segment    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans and leases 455,676 447,231
Consumer Portfolio Segment | 90 Days or More Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans and leases 3,336 $ 4,754
Consumer real estate | Chapter Seven Bankruptcy    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans and leases $ 671  
Nonperforming Financing Receivable | Chapter Seven Bankruptcy    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Threshold period past due for nonperforming status of financing receivables 90 days  
Non-performing troubled debt with no change in repayment terms at time of discharge, current with contractual payments $ 56  
Nonperforming loans discharged more than twelve months prior (greater than) 61.00%  
Nonperforming loans discharged more than twenty four months prior (greater than) 50.00%  
Nonperforming Financing Receivable | Chapter Seven Bankruptcy | 90 Days or More Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Non-performing troubled debt with no change in repayment terms at time of discharge, past due $ 46  
Nonperforming Financing Receivable | Consumer real estate | Chapter Seven Bankruptcy    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans and leases $ 112