v3.26.3
COMMITMENTS, CONTINGENCIES, AND FINANCIAL GUARANTEES - Additional Information (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2026
Dec. 31, 2025
Loss Contingencies [Line Items]    
Term of standby letters of credit, years 1 year  
Percent of unfunded loan commitments with fixed rates 3.00%  
Loan commitments floating rate, minimum 0.01%  
Loan commitments floating rate, maximum 20.99%  
Allowance for unfunded loan commitments $ 31.9 $ 35.6
Interest Rate Swap    
Loss Contingencies [Line Items]    
Notional amount $ 1,500.0 $ 1,300.0