XML 70 R50.htm IDEA: XBRL DOCUMENT v3.21.1
Loans and Leases - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2021
Dec. 31, 2020
Mar. 31, 2020
Dec. 31, 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Accrued interest $ 182.0 $ 180.0    
Net loans and leases 57,686.0 57,269.0    
Loans and leases 58,600.0 58,232.0    
Troubled debt restructurings loans 288.0 307.0    
Allowance for loan and lease losses 914.0 963.0 $ 444.0 $ 307.0
C&I        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Collateral for secured borrowings 247.0 167.0    
Allowance for credit loss, writeoff, collateral 13.0      
Allowance For TDRs To Recorded Investment Of TDRs        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Allowance for loan and lease losses $ 11.0 $ 12.0    
Ratio of the allowance for loan losses to loans 4.00% 4.00%    
Loans Held For Sale, Residential Real Estate        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Troubled debt restructurings loans $ 41.0 $ 42.0    
Commercial        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Loans and leases 33,951.0 33,104.0    
Commercial | Commercial and industrial        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Loans and leases 33,951.0 33,104.0    
Allowance for loan and lease losses 442.0 453.0 255.0 142.0
Commercial | Commercial and industrial | Finance And Insurance Companies        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Loans and leases 3,100.0      
Commercial | Commercial and industrial | Loans to mortgage companies        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Loans and leases $ 5,530.0 5,404.0    
Percentage contributed 25.00%      
Commercial | Commercial and industrial | C&I        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Loans and leases $ 28,421.0 27,700.0    
Collateral for secured borrowings 180.0      
Commercial | Loans to mortgage companies        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Loans and leases 5,530.0 5,404.0    
Commercial | Commercial real estate        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Loans and leases 12,470.0 12,275.0    
Allowance for loan and lease losses 232.0 242.0 48.0 29.0
Commercial | Commercial real estate | CRE        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Loans and leases 12,470.0 12,275.0    
Collateral for secured borrowings 67.0      
Consumer        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Loans and leases 11,053.0 11,725.0    
Consumer | Consumer Real Estate        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Loans and leases 11,053.0 11,725.0    
Allowance for loan and lease losses 222.0 242.0 $ 122.0 $ 121.0
Consumer | Consumer Real Estate | HELOC        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Loans and leases 2,270.0 2,420.0    
Collateral for secured borrowings 9.0 9.0    
Consumer | Consumer Real Estate | R/E Installment Loans        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Loans and leases 8,783.0 9,305.0    
Collateral for secured borrowings 24.0 26.0    
Asset Pledged as Collateral        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Net loans and leases $ 38.1 $ 38,600.0