LOANS AND ALLOWANCE FOR CREDIT LOSSES - Summary of Amounts of Commitments (Details) - USD ($) $ in Thousands |
Jun. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Loan commitments to extend credit | ||
| Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] | ||
| Amounts of commitments | $ 5,455,944 | $ 5,006,085 |
| Standby letters of credit | ||
| Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] | ||
| Amounts of commitments | $ 66,711 | $ 71,271 |