Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	$ (10,827)
Other comprehensive income (loss)	21,164	$ 9,425	$ (33,811)
Ending Balance	10,337	(10,827)
Pension and Other Post-Retirement Actuarial Items [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	(7,598)	(58,908)	(77,075)
Other comprehensive income before reclassifications	(10,338)	60,949	12,592
Tax effect	2,462	(15,783)	(2,509)
Other comprehensive income before reclassifications, net of tax	(7,876)	45,166	10,083
Amounts reclassified out of AOCI	1,181	8,260	10,677
Tax effect	(306)	(2,116)	(2,593)
Amounts reclassified out of AOCI, net of tax	875	6,144	8,084
Other comprehensive income (loss)	(7,001)	51,310	18,167
Ending Balance	(14,599)	(7,598)	(58,908)
Currency Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	(3,229)	38,656	90,634
Other comprehensive income before reclassifications	28,165	(41,885)	(51,978)
Tax effect	0	0	0
Other comprehensive income before reclassifications, net of tax	28,165	(41,885)	(51,978)
Amounts reclassified out of AOCI	0	0	0
Tax effect	0	0	0
Amounts reclassified out of AOCI, net of tax	0	0	0
Other comprehensive income (loss)	28,165	(41,885)	(51,978)
Ending Balance	24,936	(3,229)	38,656
Accumulated Other Comprehensive Income (Loss) [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	(10,827)	(20,252)	13,559
Other comprehensive income before reclassifications	17,827	19,064	(39,386)
Tax effect	2,462	(15,783)	(2,509)
Other comprehensive income before reclassifications, net of tax	20,289	3,281	(41,895)
Amounts reclassified out of AOCI	1,181	8,260	10,677
Tax effect	(306)	(2,116)	(2,593)
Amounts reclassified out of AOCI, net of tax	875	6,144	8,084
Other comprehensive income (loss)	21,164	9,425	(33,811)
Ending Balance	$ 10,337	$ (10,827)	$ (20,252)