Quarterly report pursuant to Section 13 or 15(d)

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

v3.23.3
Loans - Allowance for Credit Losses by Portfolio Segment (Detail) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2023
Jun. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Financing Receivable, Allowance for Credit Loss [Line Items]          
Beginning balance       $ 71,523  
Ending balance $ 67,313     67,313  
Non-PCI Loans and Leases          
Financing Receivable, Allowance for Credit Loss [Line Items]          
Beginning balance 67,313 $ 71,024 $ 73,067 71,523 $ 72,557
Chargeoffs (9,370)   (2,080) (14,314) (3,521)
Recoveries   492 970 2,242 2,428
Provision (recovery) for credit losses   5,167 (373) 7,862 120
Ending balance 67,313 67,313 71,584 67,313 71,584
Real Estate          
Financing Receivable, Allowance for Credit Loss [Line Items]          
Beginning balance       44,026  
Ending balance 43,836     43,836  
Real Estate | Non-PCI Loans and Leases          
Financing Receivable, Allowance for Credit Loss [Line Items]          
Beginning balance 43,054   46,112 44,026 48,890
Chargeoffs (216)   (1,356) (627) (1,886)
Recoveries 50   373 180 632
Provision (recovery) for credit losses 948   395 257 (2,112)
Ending balance 43,836 43,054 45,524 43,836 45,524
Commercial and Industrial          
Financing Receivable, Allowance for Credit Loss [Line Items]          
Beginning balance       15,267  
Ending balance 11,242     11,242  
Commercial and Industrial | Non-PCI Loans and Leases          
Financing Receivable, Allowance for Credit Loss [Line Items]          
Beginning balance 16,028   14,275 15,267 12,418
Chargeoffs (6,323)   (8) (6,635) (87)
Recoveries 141   228 931 679
Provision (recovery) for credit losses 1,396   381 1,679 1,866
Ending balance 11,242 16,028 14,876 11,242 14,876
Equipment Financing Agreements          
Financing Receivable, Allowance for Credit Loss [Line Items]          
Beginning balance       12,230  
Ending balance 12,235     12,235  
Equipment Financing Agreements | Non-PCI Loans and Leases          
Financing Receivable, Allowance for Credit Loss [Line Items]          
Beginning balance 11,942   12,680 12,230 11,249
Chargeoffs (2,831)   (716) (7,052) (1,548)
Recoveries 301   369 1,131 1,117
Provision (recovery) for credit losses 2,823   (1,149) 5,926 366
Ending balance $ 12,235 $ 11,942 $ 11,184 $ 12,235 $ 11,184