v3.25.3
LOANS AND LEASES - Loan Delinquency, including Nonaccrual Loans (Details) - USD ($)
$ in Thousands
Sep. 30, 2025
Dec. 31, 2024
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent $ 71,552 $ 72,660
Current 11,642,999 11,689,118
Gross loans and leases, excluding accrued interest 11,714,551 11,761,778
> 90 days past due and still accruing 592 361
Financial Asset, 30 to 59 Days Past Due [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 21,640 17,956
Financial Asset, 60 to 89 Days Past Due [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 13,775 17,204
Financial Asset, Equal to or Greater than 90 Days Past Due [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 36,137 37,500
Commercial    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 9,536 8,589
Current 3,829,094 3,807,269
Gross loans and leases, excluding accrued interest 3,838,630 3,815,858
> 90 days past due and still accruing 0 0
Commercial | Financial Asset, 30 to 59 Days Past Due [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 6,892 4,521
Commercial | Financial Asset, 60 to 89 Days Past Due [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 989 1,598
Commercial | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 1,655 2,470
Lease financing    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 9,648 9,567
Current 587,086 588,478
Gross loans and leases, excluding accrued interest 596,734 598,045
> 90 days past due and still accruing 0 19
Lease financing | Financial Asset, 30 to 59 Days Past Due [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 4,299 3,096
Lease financing | Financial Asset, 60 to 89 Days Past Due [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 595 3,085
Lease financing | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 4,754 3,386
Construction real estate    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 1,120 10,500
Current 626,840 768,946
Gross loans and leases, excluding accrued interest 627,960 779,446
> 90 days past due and still accruing 0 0
Construction real estate | Financial Asset, 30 to 59 Days Past Due [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 0 0
Construction real estate | Financial Asset, 60 to 89 Days Past Due [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 0 10,500
Construction real estate | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 1,120 0
Commercial real estate - investor    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 23,121 17,360
Current 3,029,013 3,076,024
Gross loans and leases, excluding accrued interest 3,052,134 3,093,384
> 90 days past due and still accruing 0 0
Commercial real estate - investor | Financial Asset, 30 to 59 Days Past Due [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 0 0
Commercial real estate - investor | Financial Asset, 60 to 89 Days Past Due [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 10,600 0
Commercial real estate - investor | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 12,521 17,360
Commercial real estate-owner    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 9,309 7,000
Current 986,927 961,360
Gross loans and leases, excluding accrued interest 996,236 968,360
> 90 days past due and still accruing 0 0
Commercial real estate-owner | Financial Asset, 30 to 59 Days Past Due [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 1,453 856
Commercial real estate-owner | Financial Asset, 60 to 89 Days Past Due [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 379 0
Commercial real estate-owner | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 7,477 6,144
Residential real estate    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 10,726 12,339
Current 1,483,738 1,449,945
Gross loans and leases, excluding accrued interest 1,494,464 1,462,284
> 90 days past due and still accruing 0 0
Residential real estate | Financial Asset, 30 to 59 Days Past Due [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 5,151 6,217
Residential real estate | Financial Asset, 60 to 89 Days Past Due [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 0 154
Residential real estate | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 5,575 5,968
Home equity    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 4,867 4,432
Current 931,108 844,607
Gross loans and leases, excluding accrued interest 935,975 849,039
> 90 days past due and still accruing 0 0
Home equity | Financial Asset, 30 to 59 Days Past Due [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 2,408 1,902
Home equity | Financial Asset, 60 to 89 Days Past Due [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 518 1,102
Home equity | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 1,941 1,428
Installment    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 1,989 1,885
Current 107,775 131,166
Gross loans and leases, excluding accrued interest 109,764 133,051
> 90 days past due and still accruing 0 0
Installment | Financial Asset, 30 to 59 Days Past Due [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 1,019 914
Installment | Financial Asset, 60 to 89 Days Past Due [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 471 569
Installment | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 499 402
Credit card    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 1,236 988
Current 61,418 61,323
Gross loans and leases, excluding accrued interest 62,654 62,311
> 90 days past due and still accruing 592 342
Credit card | Financial Asset, 30 to 59 Days Past Due [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 418 450
Credit card | Financial Asset, 60 to 89 Days Past Due [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent 223 196
Credit card | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]    
Financing Receivable, Past Due [Line Items]    
Financing Receivable, before Allowance for Credit Loss, Noncurrent $ 595 $ 342