Quarterly report pursuant to Section 13 or 15(d)

Loans - Allowance for Credit Losses by Portfolio Segment (Detail)

v3.21.2
Loans - Allowance for Credit Losses by Portfolio Segment (Detail) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Financing Receivable Allowance For Credit Losses [Line Items]          
Beginning balance     $ 90,426    
Ending balance $ 83,372   83,372    
Loans receivable 4,820,092   4,820,092   $ 4,880,168
Non-PCI Loans and Leases          
Financing Receivable Allowance For Credit Losses [Line Items]          
Beginning balance 88,392 $ 66,500 90,426 $ 61,408  
Adjusted balance       78,841  
Less loans charged off 1,471 1,573 4,976 29,046  
Recoveries on loans receivable previously charged off (563) (272) (1,070) (488)  
Provision for credit losses (4,112) 21,131 (3,148) 36,047  
Ending balance 83,372 86,330 83,372 86,330  
Individually evaluated 4,695 5,194 4,695 5,194  
Collectively evaluated 78,677 81,136 78,677 81,136  
Loans receivable 4,820,092 4,825,642 4,820,092 4,825,642  
Individually evaluated 39,583 71,809 39,583 71,809  
Collectively evaluated 4,780,509 4,753,833 4,780,509 4,753,833  
Non-PCI Loans and Leases | ASU 2016-13 | Adjustment Related to Adoption of ASU          
Financing Receivable Allowance For Credit Losses [Line Items]          
Beginning balance       17,433  
Real Estate          
Financing Receivable Allowance For Credit Losses [Line Items]          
Beginning balance     51,876    
Ending balance 63,029   63,029    
Loans receivable 3,800,744   3,800,744   3,699,649
Real Estate | Non-PCI Loans and Leases          
Financing Receivable Allowance For Credit Losses [Line Items]          
Beginning balance 57,762 39,132 51,876 36,435  
Adjusted balance       50,463  
Less loans charged off   91 1,509 14,233  
Recoveries on loans receivable previously charged off (180) (98) (453) (156)  
Provision for credit losses 5,087 17,279 12,209 20,032  
Ending balance 63,029 56,418 63,029 56,418  
Individually evaluated 270 2,809 270 2,809  
Collectively evaluated 62,759 53,609 62,759 53,609  
Loans receivable 3,800,744 3,632,432 3,800,744 3,632,432  
Individually evaluated 28,832 49,582 28,832 49,582  
Collectively evaluated 3,771,912 3,582,850 3,771,912 3,582,850  
Real Estate | Non-PCI Loans and Leases | ASU 2016-13 | Adjustment Related to Adoption of ASU          
Financing Receivable Allowance For Credit Losses [Line Items]          
Beginning balance       14,028  
Commercial and Industrial          
Financing Receivable Allowance For Credit Losses [Line Items]          
Beginning balance     21,410    
Ending balance 8,059   8,059    
Loans receivable 587,729   587,729   757,255
Commercial and Industrial | Non-PCI Loans and Leases          
Financing Receivable Allowance For Credit Losses [Line Items]          
Beginning balance 16,387 11,588 21,410 16,206  
Adjusted balance       13,709  
Less loans charged off 271 438 365 12,589  
Recoveries on loans receivable previously charged off (174) (60) (273) (144)  
Provision for credit losses (8,231) 2,178 (13,259) 12,124  
Ending balance 8,059 13,388 8,059 13,388  
Individually evaluated 1,216 123 1,216 123  
Collectively evaluated 6,843 13,265 6,843 13,265  
Loans receivable 587,729 730,399 587,729 730,399  
Individually evaluated 1,639 13,771 1,639 13,771  
Collectively evaluated 586,090 716,628 586,090 716,628  
Commercial and Industrial | Non-PCI Loans and Leases | ASU 2016-13 | Adjustment Related to Adoption of ASU          
Financing Receivable Allowance For Credit Losses [Line Items]          
Beginning balance       (2,497)  
Leases Receivable          
Financing Receivable Allowance For Credit Losses [Line Items]          
Beginning balance     17,140    
Ending balance 12,284   12,284    
Loans receivable 431,619   431,619   $ 423,264
Leases Receivable | Non-PCI Loans and Leases          
Financing Receivable Allowance For Credit Losses [Line Items]          
Beginning balance 14,243 15,780 17,140 8,767  
Adjusted balance       14,669  
Less loans charged off 1,200 1,044 3,102 2,224  
Recoveries on loans receivable previously charged off (209) (114) (344) (188)  
Provision for credit losses (968) 1,674 (2,098) 3,891  
Ending balance 12,284 16,524 12,284 16,524  
Individually evaluated 3,209 2,262 3,209 2,262  
Collectively evaluated 9,075 14,262 9,075 14,262  
Loans receivable 431,619 462,811 431,619 462,811  
Individually evaluated 9,112 8,456 9,112 8,456  
Collectively evaluated $ 422,507 $ 454,355 $ 422,507 454,355  
Leases Receivable | Non-PCI Loans and Leases | ASU 2016-13 | Adjustment Related to Adoption of ASU          
Financing Receivable Allowance For Credit Losses [Line Items]          
Beginning balance       $ 5,902