COMMITMENTS AND CONTINGENCIES - SCHEDULE OF OFF BALANCE SHEET COMMITMENTS (Details) $ in Thousands |
Sep. 30, 2026
USD ($)
|
|---|---|
| Commitments to fund loans | |
| Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] | |
| Off-balance sheet commitments | $ 6,443,458 |
| Commitments to sell loans | |
| Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] | |
| Off-balance sheet commitments | 5,825 |
| Standby letters of credit | |
| Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] | |
| Off-balance sheet commitments | 16,745 |
| Commitments to contribute capital - Non-LIHTC | |
| Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] | |
| Off-balance sheet commitments | $ 3,269 |