v3.25.4
Loans and Allowance for Credit Losses on Loans - Allowance Activity (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Allowance for Loan and Lease Losses [Roll Forward]    
Beginning balance $ 271,709 $ 249,973
Provision for credit losses on loans 46,077 60,030
Charge-offs 52,883 46,055
Recoveries 5,654 5,182
Net charge-offs (recoveries) 47,229 40,873
Ending balance 270,557 271,709
Allowance established for acquired PCD loans   2,579
Commercial    
Allowance for Loan and Lease Losses [Roll Forward]    
Beginning balance 198,423 171,437
Provision for credit losses on loans 49,813 57,019
Charge-offs 51,428 37,761
Recoveries 5,221 5,149
Net charge-offs (recoveries) 46,207 32,612
Ending balance 202,029 198,423
Allowance established for acquired PCD loans   2,579
Mortgage finance    
Allowance for Loan and Lease Losses [Roll Forward]    
Beginning balance 2,755 4,173
Provision for credit losses on loans 3,466 (1,418)
Charge-offs 0 0
Recoveries 0 0
Net charge-offs (recoveries) 0 0
Ending balance 6,221 2,755
Allowance established for acquired PCD loans   0
Commercial real estate    
Allowance for Loan and Lease Losses [Roll Forward]    
Beginning balance 68,825 71,829
Provision for credit losses on loans (7,224) 5,242
Charge-offs 1,455 8,264
Recoveries 413 18
Net charge-offs (recoveries) 1,042 8,246
Ending balance 60,559 68,825
Allowance established for acquired PCD loans   0
Consumer    
Allowance for Loan and Lease Losses [Roll Forward]    
Beginning balance 1,706 2,534
Provision for credit losses on loans 22 (813)
Charge-offs 0 30
Recoveries 20 15
Net charge-offs (recoveries) (20) 15
Ending balance $ 1,748 1,706
Allowance established for acquired PCD loans   $ 0