Pension and Other Postretirement Benefits - Net Periodic Benefit Cost and Changes in Other Comprehensive Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Defined Benefit Plan, Net Periodic Benefit Cost [Abstract]
Net Periodic Benefit Cost	$ (6,330)	$ 16,535	$ 46
Pension Plans, Defined Benefit [Member]
Defined Benefit Plan, Net Periodic Benefit Cost [Abstract]
Service Cost	1,245	4,831	3,941
Interest Cost	4,331	6,339	6,359
Expected Return on Plan Assets	(8,297)	(9,072)	(6,895)
Settlement loss (gain)	35	22,579	258
Curtailment Charge	0	(1,155)
Actuarial Loss Amortization	3,248	2,996	(3,105)
Prior service cost (credit) amortization	10	(167)	(165)
Net Periodic Benefit Cost	572	26,351	6,603
Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss) [Abstract]
Net Loss (Gain) Arising During The Period	(836)	(58)	7,752
Recognition of amortization in net periodic benefit cost Prior service credit (cost)	(7)	1,375
Prior service credit			196
Actuarial (loss) gian	(7,879)	3,209	(3,362)
Other comprehensive income loss plan settlement	(2,335)	(22,706)
Other Comprehensive Income Loss Plan Curtailments	(3)	(3)
Effect of exchange rates on amounts Included in AOCI	(1,390)	1,535	(61)
Total Recognized in Other Comprehensive (Income) Loss	(12,450)	(16,648)	4,525
Total Recognized In Net Periodic Benefit Cost And Other Comprehensive Loss Or (Income)	(11,878)	9,703	11,128
Foreign [Member] | Pension Plans, Defined Benefit [Member]
Defined Benefit Plan, Net Periodic Benefit Cost [Abstract]
Service Cost	698	4,340	3,507
Interest Cost	2,594	3,416	3,046
Expected Return on Plan Assets	(4,686)	(4,262)	(3,668)
Settlement loss (gain)	35	(88)	258
Curtailment Charge	0	(1,155)
Actuarial Loss Amortization	996	886	757
Prior service cost (credit) amortization	3	(167)	(165)
Net Periodic Benefit Cost	(360)	2,970	3,735
Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss) [Abstract]
Net Loss (Gain) Arising During The Period	(388)	(1,594)	3,826
Recognition of amortization in net periodic benefit cost Prior service credit (cost)	0	1,325
Prior service credit			196
Actuarial (loss) gian	(954)	(758)	(1,015)
Other comprehensive income loss plan settlement	(83)	(39)
Other Comprehensive Income Loss Plan Curtailments	(3)	(3)
Effect of exchange rates on amounts Included in AOCI	(1,390)	1,535	(61)
Total Recognized in Other Comprehensive (Income) Loss	(2,818)	466	2,946
Total Recognized In Net Periodic Benefit Cost And Other Comprehensive Loss Or (Income)	(3,178)	3,436	6,681
U.S. [Member] | Pension Plans, Defined Benefit [Member]
Defined Benefit Plan, Net Periodic Benefit Cost [Abstract]
Service Cost	547	491	434
Interest Cost	1,737	2,923	3,313
Expected Return on Plan Assets	(3,611)	(4,810)	(3,227)
Settlement loss (gain)	0	22,667	0
Curtailment Charge	0	0
Actuarial Loss Amortization	2,252	2,110	2,348
Prior service cost (credit) amortization	7	0	0
Net Periodic Benefit Cost	932	23,381	2,868
Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss) [Abstract]
Net Loss (Gain) Arising During The Period	(448)	1,536	3,926
Recognition of amortization in net periodic benefit cost Prior service credit (cost)	(7)	50
Prior service credit			0
Actuarial (loss) gian	(6,925)	3,967	(2,347)
Other comprehensive income loss plan settlement	(2,252)	(22,667)
Other Comprehensive Income Loss Plan Curtailments	0	0
Effect of exchange rates on amounts Included in AOCI	0	0	0
Total Recognized in Other Comprehensive (Income) Loss	(9,632)	(17,114)	1,579
Total Recognized In Net Periodic Benefit Cost And Other Comprehensive Loss Or (Income)	(8,700)	6,267	4,447
U.S. [Member] | Other Postretirement Benefit Plans Defined Benefit [Member]
Defined Benefit Plan, Net Periodic Benefit Cost [Abstract]
Service Cost	1	5	6
Interest Cost	27	77	143
Actuarial Loss Amortization	82	5	0
Prior service cost (credit) amortization	31	0	0
Net Periodic Benefit Cost	(85)	77	149
Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss) [Abstract]
Net Loss (Gain) Arising During The Period	992	864	(395)
Recognition of amortization in net periodic benefit cost Prior service credit (cost)	(78)	0	0
Prior service credit	(31)	0	0
Actuarial (loss) gian	82	5	0
Total Recognized in Other Comprehensive (Income) Loss	(957)	(859)	395
Total Recognized In Net Periodic Benefit Cost And Other Comprehensive Loss Or (Income)	$ (1,042)	$ (782)	$ 544