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EMPLOYEE BENEFITS - Pension Plan's Actual and Target Asset Allocations (Details) - USD ($) $ in Thousands | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Defined Benefit Plan Disclosure [Line Items] |  |
Plan assets | $ 241,984 | $ 241,182
Actual % of total | 100.00% | 100.00%
Target allocation | 100.00% |
Hedge portfolio: |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Actual % of total | 79.20% | 77.60%
Target allocation | 80.00% |
Corporate bonds |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Plan assets | $ 153,149 | $ 147,336
Actual % of total | 63.30% | 61.10%
Foreign bonds |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Plan assets | $ 18,265 | $ 15,960
Actual % of total | 7.50% | 6.60%
Federal agency |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Plan assets | $ 4,578 | $ 5,185
Actual % of total | 1.90% | 2.10%
U.S. Treasury bonds |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Plan assets | $ 285 | $ 0
Actual % of total | 0.10% | 0.00%
Private placement |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Plan assets | $ 2,423 | $ 3,319
Actual % of total | 1.00% | 1.40%
Mortgage/asset backed securities |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Plan assets | $ 724 | $ 732
Actual % of total | 0.30% | 0.30%
Money market funds |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Plan assets | $ 1,480 | $ 546
Actual % of total | 0.60% | 0.20%
Liquid assets separate account fund |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Plan assets | $ 5,274 | $ 8,872
Actual % of total | 2.20% | 3.70%
Short-term income separate account fund |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Plan assets | $ 5,584 | $ 5,169
Actual % of total | 2.30% | 2.10%
Return seeking portfolio: |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Actual % of total | 20.80% | 22.40%
Target allocation | 20.00% |
U.S. property separate account fund |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Plan assets | $ 0 | $ 6,688
Actual % of total | 0.00% | 2.80%
LargeCap S&P 500 index |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Plan assets | $ 33,397 | $ 31,968
Actual % of total | 13.80% | 13.30%
MidCap S&P 400 index |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Plan assets | $ 6,699 | $ 6,227
Actual % of total | 2.80% | 2.60%
SmallCap S&P 600 index |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Plan assets | $ 4,421 | $ 4,163
Actual % of total | 1.80% | 1.70%
International equity index |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Plan assets | $ 5,705 | $ 5,017
Actual % of total | 2.40% | 2.10%

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