COMMITMENTS, CONTINGENCIES AND OFF-BALANCE-SHEET ACTIVITIES - SCHEDULE OF OFF-BALANCE SHEET COMMITMENTS (Details) $ in Thousands |
Jun. 30, 2026
USD ($)
|
|---|---|
| Commitments to fund loans | |
| Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] | |
| Off-balance-sheet commitments | $ 6,345,875 |
| Commitments to sell loans | |
| Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] | |
| Off-balance-sheet commitments | 13,599 |
| Standby letters of credit | |
| Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] | |
| Off-balance-sheet commitments | 5,036 |
| Commitments to contribute capital - Non-LIHTC | |
| Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] | |
| Off-balance-sheet commitments | $ 3,269 |