ACCUMULATED OTHER COMPREHENSIVE LOSS (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Accumulated other comprehensive earnings (loss), net of tax
Balance at the beginning of the period	$ 870,743
Balance at the end of the period	940,972	$ 870,743
Foreign Currency Translation
Accumulated other comprehensive earnings (loss), net of tax
Balance at the beginning of the period	(24,787)	(21,050)
Other comprehensive earnings (loss) before reclassifications	2,355	(3,737)
Other comprehensive earnings (loss) net of tax	2,355	(3,737)
Balance at the end of the period	(22,432)	(24,787)
Investments
Accumulated other comprehensive earnings (loss), net of tax
Balance at the beginning of the period	1,184	(2,359)
Other comprehensive earnings (loss) before reclassifications	393	3,551
Reclassifications from accumulated other comprehensive loss	(65)	(8)
Other comprehensive earnings (loss) net of tax	328	3,543
Balance at the end of the period	1,512	1,184
Foreign Currency Derivatives
Accumulated other comprehensive earnings (loss), net of tax
Balance at the beginning of the period	(621)	228
Other comprehensive earnings (loss) before reclassifications	491	(1,022)
Reclassifications from accumulated other comprehensive loss	200	173
Other comprehensive earnings (loss) net of tax	691	(849)
Balance at the end of the period	70	(621)
Commodity Derivatives
Accumulated other comprehensive earnings (loss), net of tax
Balance at the beginning of the period	(1,642)	(1,915)
Other comprehensive earnings (loss) before reclassifications	(1,071)	(1,013)
Reclassifications from accumulated other comprehensive loss	1,388	1,286
Other comprehensive earnings (loss) net of tax	317	273
Balance at the end of the period	(1,325)	(1,642)
Postretirement and Pension Benefits
Accumulated other comprehensive earnings (loss), net of tax
Balance at the beginning of the period	2,448	1,883
Other comprehensive earnings (loss) before reclassifications	(152)	1,049
Reclassifications from accumulated other comprehensive loss	(622)	(484)
Other comprehensive earnings (loss) net of tax	(774)	565
Balance at the end of the period	1,674	2,448
Accumulated Other Comprehensive Earnings (Loss)
Accumulated other comprehensive earnings (loss), net of tax
Balance at the beginning of the period	(23,418)	(23,213)
Other comprehensive earnings (loss) before reclassifications	2,016	(1,172)
Reclassifications from accumulated other comprehensive loss	901	967
Other comprehensive earnings (loss) net of tax	2,917	(205)
Balance at the end of the period	$ (20,501)	$ (23,418)