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EMPLOYEE BENEFIT PLANS (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items] |  |  |
Defined contribution plan expense | $ 7,100 | $ 6,700 | $ 6,900
Defined contribution plan, employer matching contribution percent | 4.00% |  |
Deferred compensation liability | $ 46,759 | 45,975 |
Carrying value of shares held in trust for stock related compensation plans | 6,194 | 6,563 |
Cash surrender value of bank-owned life insurance policies | 312,500 | 304,400 |
Supplemental Retirement and Salary Contribution Plans [Member] |  |  |
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items] |  |  |
Deferred compensation plans expense | 2,200 | 2,500 | $ 2,000
Deferred compensation liability | 34,800 | 36,100 |
Deferred Compensation Plans and Rabbi Trusts [Member] |  |  |
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items] |  |  |
Deferred compensation liability | 18,800 | 15,800 |
Carrying value of shares held in trust for stock related compensation plans | $ 6,200 | $ 6,600 |

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