EMPLOYEE BENEFIT PLANS - Expected Benefit Payments, Net (Details) $ in Thousands	Dec. 31, 2025 USD ($)
Expected Benefit Payments Before Medicare Part D Subsidy
2026	$ 28,228
2027	30,655
2028	33,132
2029	35,659
2030	38,198
2031-2035	227,960
Expected Benefit Payments Net of Medicare Part D Subsidy
2026	28,228
2027	30,655
2028	33,132
2029	35,659
2030	38,198
2031-2035	227,960
Total payments	393,832
Other Benefits
Expected Benefit Payments Before Medicare Part D Subsidy
2026	4,999
2027	5,550
2028	5,984
2029	6,355
2030	6,883
2031-2035	42,326
Total payments	72,097
Effect of Medicare Part D Subsidy on Expected Benefit Payments
2026	(272)
2027	(301)
2028	(334)
2029	(368)
2030	(399)
2031-2035	(2,439)
Total payments	(4,113)
Expected Benefit Payments Net of Medicare Part D Subsidy
2026	4,999
2027	5,550
2028	5,984
2029	6,355
2030	6,883
2031-2035	42,326
Postretirement Health Coverage
Expected Benefit Payments Before Medicare Part D Subsidy
2026	4,727
2027	5,249
2028	5,650
2029	5,987
2030	6,484
2031-2035	39,887
Expected Benefit Payments Net of Medicare Part D Subsidy
2026	4,727
2027	5,249
2028	5,650
2029	5,987
2030	6,484
2031-2035	39,887
Total payments	$ 67,984

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

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
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-Name Accounting Standards Codification
-Section 50
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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 60
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Publisher FASB
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