DERIVATIVE FINANCIAL INSTRUMENTS - Narrative (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Cash pledged to secure obligations under derivative contracts | Not Designated as Hedging Instrument | ||
| Derivative [Line Items] | ||
| Variable rate, commercial loans that are supported by the interest rate swap contracts | $ 1,330,000 | $ 1,160,000 |
| Cash pledged to secure obligations under derivative contracts | Cash Flow Hedging | Designated as Hedging Instrument | ||
| Derivative [Line Items] | ||
| Notional amount | 800,000 | 500,000 |
| Prime Loan Swap | Designated as Hedging Instrument | ||
| Derivative [Line Items] | ||
| Notional amount | 300,000 | |
| Prime Loan Swap | Cash Flow Hedging | ||
| Derivative [Line Items] | ||
| Notional amount | 300,000 | 300,000 |
| SOFR Loan Swaps | Designated as Hedging Instrument | ||
| Derivative [Line Items] | ||
| Notional amount | 500,000 | |
| SOFR Loan Swaps | Cash Flow Hedging | ||
| Derivative [Line Items] | ||
| Notional amount | $ 500,000 | $ 200,000 |