v3.26.3
LOANS AND ALLOWANCE FOR CREDIT LOSSES - Schedule of Monitors the Performance of Loan Modifications to Borrowers Experiencing Financial Difficulty to Understand the Effectiveness of its Modification Efforts (Details) - USD ($)
$ in Thousands
 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Financing Receivable, Allowance for Credit Losses [Line Items]    
Modified in Period $ 196,862 $ 234,109
30-59 Days Past Due    
Financing Receivable, Allowance for Credit Losses [Line Items]    
Modified in Period 3,331 0
60-89 Days Past Due    
Financing Receivable, Allowance for Credit Losses [Line Items]    
Modified in Period 0 0
Past Due 90 Days or More    
Financing Receivable, Allowance for Credit Losses [Line Items]    
Modified in Period 7,022 16,877
Total Past Due    
Financing Receivable, Allowance for Credit Losses [Line Items]    
Modified in Period 10,353 16,877
Current    
Financing Receivable, Allowance for Credit Losses [Line Items]    
Modified in Period 186,509 217,232
Commercial    
Financing Receivable, Allowance for Credit Losses [Line Items]    
Modified in Period 91,499 71,411
Commercial | 30-59 Days Past Due    
Financing Receivable, Allowance for Credit Losses [Line Items]    
Modified in Period 3,331 0
Commercial | 60-89 Days Past Due    
Financing Receivable, Allowance for Credit Losses [Line Items]    
Modified in Period 0 0
Commercial | Past Due 90 Days or More    
Financing Receivable, Allowance for Credit Losses [Line Items]    
Modified in Period 7,022 8,222
Commercial | Total Past Due    
Financing Receivable, Allowance for Credit Losses [Line Items]    
Modified in Period 10,353 8,222
Commercial | Current    
Financing Receivable, Allowance for Credit Losses [Line Items]    
Modified in Period 81,146 63,189
Commercial real estate    
Financing Receivable, Allowance for Credit Losses [Line Items]    
Modified in Period 105,363 162,698
Commercial real estate | 30-59 Days Past Due    
Financing Receivable, Allowance for Credit Losses [Line Items]    
Modified in Period 0 0
Commercial real estate | 60-89 Days Past Due    
Financing Receivable, Allowance for Credit Losses [Line Items]    
Modified in Period 0 0
Commercial real estate | Past Due 90 Days or More    
Financing Receivable, Allowance for Credit Losses [Line Items]    
Modified in Period 0 8,655
Commercial real estate | Total Past Due    
Financing Receivable, Allowance for Credit Losses [Line Items]    
Modified in Period 0 8,655
Commercial real estate | Current    
Financing Receivable, Allowance for Credit Losses [Line Items]    
Modified in Period $ 105,363 $ 154,043