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EMPLOYEE BENEFIT PLANS - Segregation of assets by the level of valuations inputs (Details) - Defined Benefit Pension Items - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
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Defined Benefit Plan, Information about Plan Assets [Abstract] |  |  |
Defined Benefit Plan, Plan Assets, Amount | $ 59,335 | $ 56,257 | $ 70,432
Cash and Cash Equivalents | Level 1 |  |  |
Defined Benefit Plan, Information about Plan Assets [Abstract] |  |  |
Defined Benefit Plan, Plan Assets, Amount | 1,419 | 50,553 |
Domestic equities. | Level 1 |  |  |
Defined Benefit Plan, Information about Plan Assets [Abstract] |  |  |
Defined Benefit Plan, Plan Assets, Amount | 2,007 | 4,026 |
Mutual funds/ETFs | Level 1 |  |  |
Defined Benefit Plan, Information about Plan Assets [Abstract] |  |  |
Defined Benefit Plan, Plan Assets, Amount | $ 55,909 |  |
Corporate bonds | Level 2 |  |  |
Defined Benefit Plan, Information about Plan Assets [Abstract] |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | $ 1,678 |

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