INCOME TAXES - Significant Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Deferred tax assets:
Pension and other postretirement liabilities	$ 15,621	$ 17,093
Rationalization and other accrued liabilities	49,115	33,196
AMT and other credit carryforwards	6,102	3,584
Net operating loss carryforwards	80,853	54,067
Other intangible assets	2,288	268
Foreign currency translation	0	0
Property, plant and equipment	1,703	1,559
Inventory and related reserves	2,852	3,098
Long term operating lease liabilities	51,449	58,430
Other	41,331	29,233
Total deferred tax assets	251,314	200,528
Deferred tax liabilities:
Property, plant and equipment	(283,505)	(259,083)
Pension and other postretirement liabilities	(45,835)	(44,782)
Other intangible assets	(223,672)	(178,062)
Rationalization and other accrued liabilities	(1,537)	0
Operating lease right of use assets	(48,788)	(55,993)
Inventory and related reserves	(11,723)	(13,527)
Foreign currency translation	(24,830)	(13,496)
Other	(14,609)	(11,210)
Total deferred tax liabilities	(654,499)	(576,153)
Valuation allowance	(91,340)	(45,525)
Net deferred tax liabilities	$ (494,525)	$ (421,150)