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EMPLOYEE BENEFIT PLANS Defined Benefit Plan, Fair Value on Plan Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | --- | ---
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Fair value measurements | $ 144,540 | $ 133,449 | $ 163,382
Pension Plan |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Fair value measurements | 144,540 |  |
Fair Value, Inputs, Level 1 [Member] | Pension Plan |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Fair value measurements | 127,516 |  |
Fair Value, Inputs, Level 2 [Member] | Pension Plan |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Fair value measurements | 2,751 |  |
Fair Value, Inputs, Level 3 [Member] | Pension Plan |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Fair value measurements | 0 |  |
Cash | Fair Value, Inputs, Level 1 [Member] | Pension Plan |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Fair value measurements | 193 |  |
Defined Benefit Plan, Plan Assets, Investment within Plan Asset Category, Amount |  | 158 |
Cash | Fair Value, Inputs, Level 2 [Member] | Pension Plan |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Fair value measurements | 0 |  |
Defined Benefit Plan, Plan Assets, Investment within Plan Asset Category, Amount |  | 0 |
Cash | Fair Value, Inputs, Level 3 [Member] | Pension Plan |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Fair value measurements | 0 |  |
Defined Benefit Plan, Plan Assets, Investment within Plan Asset Category, Amount |  | 0 |
Cash | Fair Value, Inputs, Level 1, 2 and 3 [Member] | Pension Plan |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Fair value measurements | 193 |  |
Defined Benefit Plan, Plan Assets, Investment within Plan Asset Category, Amount |  | 158 |
US Government Agencies Debt Securities [Member] | Fair Value, Inputs, Level 1 [Member] | Pension Plan |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Fair value measurements | 0 |  |
Defined Benefit Plan, Plan Assets, Investment within Plan Asset Category, Amount |  | 0 |
US Government Agencies Debt Securities [Member] | Fair Value, Inputs, Level 2 [Member] | Pension Plan |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Fair value measurements | 2,751 |  |
Defined Benefit Plan, Plan Assets, Investment within Plan Asset Category, Amount |  | 4,602 |
US Government Agencies Debt Securities [Member] | Fair Value, Inputs, Level 3 [Member] | Pension Plan |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Fair value measurements | 0 |  |
Defined Benefit Plan, Plan Assets, Investment within Plan Asset Category, Amount |  | 0 |
US Government Agencies Debt Securities [Member] | Fair Value, Inputs, Level 1, 2 and 3 [Member] | Pension Plan |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Fair value measurements | 2,751 |  |
Defined Benefit Plan, Plan Assets, Investment within Plan Asset Category, Amount |  | 4,602 |
Fixed income mutual funds | Fair Value, Inputs, Level 1 [Member] | Pension Plan |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Fair value measurements | 53,022 |  |
Defined Benefit Plan, Plan Assets, Investment within Plan Asset Category, Amount |  | 47,234 |
Fixed income mutual funds | Fair Value, Inputs, Level 2 [Member] | Pension Plan |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Fair value measurements | 0 |  |
Defined Benefit Plan, Plan Assets, Investment within Plan Asset Category, Amount |  | 0 |
Fixed income mutual funds | Fair Value, Inputs, Level 3 [Member] | Pension Plan |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Fair value measurements | 0 |  |
Defined Benefit Plan, Plan Assets, Investment within Plan Asset Category, Amount |  | 0 |
Fixed income mutual funds | Fair Value, Inputs, Level 1, 2 and 3 [Member] | Pension Plan |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Fair value measurements | 53,022 |  |
Defined Benefit Plan, Plan Assets, Investment within Plan Asset Category, Amount |  | 47,234 |
Equity mutual funds | Fair Value, Inputs, Level 1 [Member] | Pension Plan |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Fair value measurements | 74,301 |  |
Defined Benefit Plan, Plan Assets, Investment within Plan Asset Category, Amount |  | 67,316 |
Equity mutual funds | Fair Value, Inputs, Level 2 [Member] | Pension Plan |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Fair value measurements | 0 |  |
Defined Benefit Plan, Plan Assets, Investment within Plan Asset Category, Amount |  | 0 |
Equity mutual funds | Fair Value, Inputs, Level 3 [Member] | Pension Plan |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Fair value measurements | 0 |  |
Defined Benefit Plan, Plan Assets, Investment within Plan Asset Category, Amount |  | 0 |
Equity mutual funds | Fair Value, Inputs, Level 1, 2 and 3 [Member] | Pension Plan |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Fair value measurements | 74,301 |  |
Defined Benefit Plan, Plan Assets, Investment within Plan Asset Category, Amount |  | 67,316 |
Defined Benefit Plan, Common Collective Trust | Fair Value, Inputs, Level 1 [Member] | Pension Plan |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Fair value measurements | 0 |  |
Defined Benefit Plan, Plan Assets, Investment within Plan Asset Category, Amount |  | 0 |
Defined Benefit Plan, Common Collective Trust | Fair Value, Inputs, Level 2 [Member] | Pension Plan |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Fair value measurements | 0 |  |
Defined Benefit Plan, Plan Assets, Investment within Plan Asset Category, Amount |  | 0 |
Defined Benefit Plan, Common Collective Trust | Fair Value, Inputs, Level 3 [Member] | Pension Plan |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Fair value measurements | 0 |  |
Defined Benefit Plan, Plan Assets, Investment within Plan Asset Category, Amount |  | 0 |
Defined Benefit Plan, Common Collective Trust | Fair Value, Inputs, Level 1, 2 and 3 [Member] | Pension Plan |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Fair value measurements | 14,273 |  |
Defined Benefit Plan, Plan Assets, Investment within Plan Asset Category, Amount |  | 14,139 |
Pension Plans Defined Benefit Total Assets in Fair Value Hierarchy Member | Fair Value, Inputs, Level 1 [Member] | Pension Plan |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Defined Benefit Plan, Plan Assets, Investment within Plan Asset Category, Amount |  | 114,708 |
Pension Plans Defined Benefit Total Assets in Fair Value Hierarchy Member | Fair Value, Inputs, Level 2 [Member] | Pension Plan |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Defined Benefit Plan, Plan Assets, Investment within Plan Asset Category, Amount |  | 4,602 |
Pension Plans Defined Benefit Total Assets in Fair Value Hierarchy Member | Fair Value, Inputs, Level 3 [Member] | Pension Plan |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Defined Benefit Plan, Plan Assets, Investment within Plan Asset Category, Amount |  | 0 |
Pension Plans Defined Benefit Total Assets in Fair Value Hierarchy Member | Fair Value, Inputs, Level 1, 2 and 3 [Member] | Pension Plan |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Defined Benefit Plan, Plan Assets, Investment within Plan Asset Category, Amount | $ 130,267 | $ 119,310 |

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- Definition Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 17 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480482/715-20-55-17 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d)(iv)(02) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d)(ii) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d)(iv)(01) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 Reference 6: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d)(ii) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 Reference 7: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d)(iv)(01) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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