ACCUMULATED OTHER COMPREHENSIVE LOSS (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Accumulated other comprehensive earnings (loss), net of tax
Balance at the beginning of the period	$ 783,171
Balance at the end of the period	823,422	$ 783,171
Foreign Currency Translation
Accumulated other comprehensive earnings (loss), net of tax
Balance at the beginning of the period	(23,795)	(24,882)
Other comprehensive earnings (loss) before reclassifications	2,745	1,087
Other comprehensive earnings (loss) net of tax	2,745	1,087
Balance at the end of the period	(21,050)	(23,795)
Investments
Accumulated other comprehensive earnings (loss), net of tax
Balance at the beginning of the period	(8,809)	(1,286)
Other comprehensive earnings (loss) before reclassifications	6,450	(7,511)
Reclassifications from accumulated other comprehensive loss		(12)
Other comprehensive earnings (loss) net of tax	6,450	(7,523)
Balance at the end of the period	(2,359)	(8,809)
Foreign Currency Derivatives
Accumulated other comprehensive earnings (loss), net of tax
Balance at the beginning of the period	(215)	322
Other comprehensive earnings (loss) before reclassifications	284	(368)
Reclassifications from accumulated other comprehensive loss	159	(169)
Other comprehensive earnings (loss) net of tax	443	(537)
Balance at the end of the period	228	(215)
Commodity Derivatives
Accumulated other comprehensive earnings (loss), net of tax
Balance at the beginning of the period	8	94
Other comprehensive earnings (loss) before reclassifications	(2,366)	177
Reclassifications from accumulated other comprehensive loss	443	(263)
Other comprehensive earnings (loss) net of tax	(1,923)	(86)
Balance at the end of the period	(1,915)	8
Postretirement and Pension Benefits
Accumulated other comprehensive earnings (loss), net of tax
Balance at the beginning of the period	2,642	739
Other comprehensive earnings (loss) before reclassifications	(184)	2,529
Reclassifications from accumulated other comprehensive loss	(575)	(626)
Other comprehensive earnings (loss) net of tax	(759)	1,903
Balance at the end of the period	1,883	2,642
Accumulated Other Comprehensive Earnings (Loss).
Accumulated other comprehensive earnings (loss), net of tax
Balance at the beginning of the period	(30,169)	(25,013)
Other comprehensive earnings (loss) before reclassifications	6,929	(4,086)
Reclassifications from accumulated other comprehensive loss	27	(1,070)
Other comprehensive earnings (loss) net of tax	6,956	(5,156)
Balance at the end of the period	$ (23,213)	$ (30,169)