XML 94 R81.htm IDEA: XBRL DOCUMENT v3.20.4
Loans and Loans Held for Sale - Additional Information (Details)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2020
USD ($)
loan
Dec. 31, 2019
USD ($)
loan
Dec. 31, 2020
USD ($)
loan
Sep. 30, 2020
USD ($)
Mar. 31, 2020
USD ($)
Dec. 31, 2020
USD ($)
loan
Dec. 31, 2019
USD ($)
loan
Jan. 01, 2020
USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]                
Unearned income $ 16,000 $ 4,600 $ 16,000     $ 16,000 $ 4,600  
Purchase accounting fair value adjustments 8,600 12,300            
Portfolio loans, net 7,108,248 7,074,928 7,108,248     7,108,248 7,074,928 $ 7,074,928
Portfolio loans, net of unearned income $ 7,225,860 $ 7,137,152 $ 7,225,860     7,225,860 7,137,152  
Restructured loans           $ 22,650 $ 32,206  
Number of commitments to lend additional funds | loan 20 24 20     20 24  
Commitment to lend additional funds $ 800 $ 4,600 $ 800     $ 800 $ 4,600  
Number of TDRs returned back to accruing status | loan           1 6  
Financial receivable trouble debt restructuring reclassified to accruing trouble debt restructuring status           $ 100 $ 500  
Minimum period of loan payment defaults following restructure for TDRs to be in default (in days)           90 days    
Number of TDRs defaulted that were restructured within the last 12 months prior to defaulting | loan           6 0  
Financial receivable defaulted trouble debt restructuring loans restructured within twelve months prior to defaulting           $ 11,800    
Increase in nonperforming assets           91,300    
Nonperforming assets $ 148,929 $ 57,582 $ 148,929     $ 148,929 $ 57,582  
CARES Act, Paycheck Protection Program Loans                
Accounts, Notes, Loans and Financing Receivable [Line Items]                
Number of modified loans | loan           52    
Modified Loans           $ 195,600    
Commercial                
Accounts, Notes, Loans and Financing Receivable [Line Items]                
Percentage of commercial loans in total portfolio loans 79.00% 77.00% 79.00%     79.00% 77.00%  
Portfolio loans, net of unearned income $ 5,977,643 $ 5,756,971 $ 5,977,643     $ 5,977,643 $ 5,756,971  
CARES Act, Paycheck Protection Program Loans                
Accounts, Notes, Loans and Financing Receivable [Line Items]                
Restructured loans           195,600    
CARES Act, Paycheck Protection Program Loans | COVID-19                
Accounts, Notes, Loans and Financing Receivable [Line Items]                
Portfolio loans, net 465,000   465,000     465,000    
CARES Act, Paycheck Protection Program Loans | Commercial                
Accounts, Notes, Loans and Financing Receivable [Line Items]                
Portfolio loans, net 465,000   465,000     465,000    
CRE and Commercial Construction | Commercial                
Accounts, Notes, Loans and Financing Receivable [Line Items]                
Portfolio loans, net of unearned income $ 3,700,000 $ 3,800,000 $ 3,700,000     $ 3,700,000 $ 3,800,000  
Combined percentage of commercial real estate and commercial construction in total commercial loans 66.00% 69.00% 66.00%     66.00% 69.00%  
Combined percentage of commercial real estate and commercial construction in total portfolio loans 51.00% 53.00% 51.00%     51.00% 53.00%  
Concentration risk percentage           0.00% 0.00%  
Maximum concentration of commercial real estate and commercial construction portfolio in loans 15.00% 11.00% 15.00%     15.00% 11.00%  
Out-of-state exposure of combined portfolio 5.90% 5.40% 5.90%     5.90% 5.40%  
Percentage of total loans out-of-state excluding contiguous states 3.00% 2.90% 3.00%     3.00% 2.90%  
Commercial real estate | Commercial                
Accounts, Notes, Loans and Financing Receivable [Line Items]                
Portfolio loans, net of unearned income $ 2,791,947 $ 3,059,592 $ 2,791,947     $ 2,791,947 $ 3,059,592 3,416,518
Restructured loans           4,791 25,159  
Commercial and industrial | Commercial                
Accounts, Notes, Loans and Financing Receivable [Line Items]                
Portfolio loans, net of unearned income 1,559,552 $ 1,480,529 1,559,552     1,559,552 1,480,529 $ 1,720,833
Restructured loans           13,716 $ 5,661  
Nonperforming TDRs | Commercial real estate | Commercial                
Accounts, Notes, Loans and Financing Receivable [Line Items]                
Restructured loans         $ 21,300      
Amount charged down       $ 10,000        
Outstanding balance after charge down       $ 11,300        
Nonperforming TDRs | Commercial real estate | Commercial | Customer one                
Accounts, Notes, Loans and Financing Receivable [Line Items]                
Restructured loans           11,300    
Nonperforming TDRs | Commercial real estate | Commercial | Customer two                
Accounts, Notes, Loans and Financing Receivable [Line Items]                
Restructured loans           6,700    
Nonperforming TDRs | Commercial real estate | Commercial | Hotel | COVID-19                
Accounts, Notes, Loans and Financing Receivable [Line Items]                
Restructured loans     56,300          
Nonperforming TDRs | Commercial real estate | Commercial | Customer fraud                
Accounts, Notes, Loans and Financing Receivable [Line Items]                
Restructured loans           5,900    
Nonperforming TDRs | Commercial and industrial | Commercial                
Accounts, Notes, Loans and Financing Receivable [Line Items]                
Restructured loans     11,200     15,100    
Amount charged down     1,600          
Outstanding balance after charge down $ 9,600   $ 9,600     $ 9,600