EMPLOYEE BENEFIT PLANS - Expected Benefit Payments, Net (Details) $ in Thousands	Dec. 31, 2023 USD ($)
Other Benefits
Expected Benefit Payments Before Medicare Part D Subsidy
2024	$ 4,712
2025	5,011
2026	5,353
2027	5,782
2028	6,234
2029-2033	38,176
Total payments	65,268
Effect of Medicare Part D Subsidy on Expected Benefit Payments
2024	(248)
2025	(275)
2026	(302)
2027	(329)
2028	(358)
2029-2033	(2,209)
Total payments	(3,721)
Expected Benefit Payments Net of Medicare Part D Subsidy
2024	4,712
2025	5,011
2026	5,353
2027	5,782
2028	6,234
2029-2033	38,176
Postretirement Health Coverage [Member]
Expected Benefit Payments Before Medicare Part D Subsidy
2024	4,464
2025	4,736
2026	5,051
2027	5,453
2028	5,876
2029-2033	35,967
Expected Benefit Payments Net of Medicare Part D Subsidy
2024	4,464
2025	4,736
2026	5,051
2027	5,453
2028	5,876
2029-2033	35,967
Total payments	$ 61,547

Defined Benefit Plan, Expected Future Benefit Payment, Net Prescription Drug Subsidy Receipts [Abstract]

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Amount of benefit for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following current fiscal year.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
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-URI https://asc.fasb.org//1943274/2147480266/715-60-50-4

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