COMMITMENTS AND CONTINGENCIES - Narrative (Details) |
3 Months Ended |
|---|---|
Mar. 31, 2026 | |
| Financial standby letters of credit | |
| Letters of Credit [Abstract] | |
| Letters of credit outstanding, term | 2 years |
| Commercial letters of credit | |
| Letters of Credit [Abstract] | |
| Letters of credit outstanding, term | 1 year |
| Risk participation agreements | Minimum | |
| Risk Participation Agreements [Abstract] | |
| Risk participation agreements, average term | 1 year |
| Risk participation agreements | Maximum | |
| Risk Participation Agreements [Abstract] | |
| Risk participation agreements, average term | 9 years |