Pension and Other Postretirement Benefits (Details 2) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Pensions [Member]
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Benefit obligation, beginning balance		$ 532,216	$ 557,804
Service cost		5,689	6,547	$ 6,269
Interest cost		14,108	12,749	15,084
Amendments		121	862
Actuarial gain		(118,255)	(14,481)
Benefits paid		(27,474)	(29,508)
Transfers in		2,694	2,468
Plan curtailments		708	(603)
Plan settlements		(4,527)	(2,464)
Special termination benefits	$ 395	395	0	0
Participant contributions		1,034	1,171
Foreign exchange rate changes		(4,403)	(2,329)
Benefit obligation, ending balance	402,306	402,306	532,216	557,804
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets, beginning balance		509,929	502,778
Actual return on plan assets		(105,848)	33,094
Company contributions		4,094	4,197
Participant contributions		1,034	1,171
Benefits paid		(27,474)	(29,508)
Plan settlements		(4,527)	(2,464)
Transfers in		2,694	2,468
Foreign exchange rate changes		(4,982)	(1,807)
Fair value of plan assets, ending balance	374,920	374,920	509,929	502,778
Funded/(underfunded) status, December 31	(27,386)	(27,386)	(22,287)
Pensions [Member] | U.S. [Member]
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Benefit obligation, beginning balance		442,756	461,296
Service cost		3,869	4,378
Interest cost		13,144	11,963
Amendments		121	862
Actuarial gain		(94,516)	(10,734)
Benefits paid		(24,882)	(25,009)
Transfers in		0	0
Plan curtailments		708	0
Plan settlements		0	0
Special termination benefits		395	0
Participant contributions		0	0
Foreign exchange rate changes		0	0
Benefit obligation, ending balance	341,595	341,595	442,756	461,296
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets, beginning balance		422,563	413,898
Actual return on plan assets		(95,573)	30,880
Company contributions		2,773	2,794
Participant contributions		0	0
Benefits paid		(24,882)	(25,009)
Plan settlements		0	0
Transfers in		0	0
Foreign exchange rate changes		0	0
Fair value of plan assets, ending balance	304,881	304,881	422,563	413,898
Funded/(underfunded) status, December 31	(36,714)	(36,714)	(20,193)
Pensions [Member] | Foreign Plan [Member]
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Benefit obligation, beginning balance		89,460	96,508
Service cost		1,820	2,169
Interest cost		964	786
Amendments		0	0
Actuarial gain		(23,739)	(3,747)
Benefits paid		(2,592)	(4,499)
Transfers in		2,694	2,468
Plan curtailments		0	(603)
Plan settlements		(4,527)	(2,464)
Special termination benefits		0	0
Participant contributions		1,034	1,171
Foreign exchange rate changes		(4,403)	(2,329)
Benefit obligation, ending balance	60,711	60,711	89,460	96,508
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets, beginning balance		87,366	88,880
Actual return on plan assets		(10,275)	2,214
Company contributions		1,321	1,403
Participant contributions		1,034	1,171
Benefits paid		(2,592)	(4,499)
Plan settlements		(4,527)	(2,464)
Transfers in		2,694	2,468
Foreign exchange rate changes		(4,982)	(1,807)
Fair value of plan assets, ending balance	70,039	70,039	87,366	88,880
Funded/(underfunded) status, December 31	9,328	9,328	(2,094)
Other Postretirement Benefits [Member]
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Benefit obligation, beginning balance		29,839	33,104
Service cost		77	103	81
Interest cost		808	819	1,041
Actuarial gain		(6,375)	(2,115)
Benefits paid		(2,597)	(2,690)
Special termination benefits		0	0	0
Participant contributions		141	589
Foreign exchange rate changes		71	29
Benefit obligation, ending balance	21,964	21,964	29,839	33,104
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets, beginning balance		0	0
Company contributions		2,456	2,101
Participant contributions		141	589
Benefits paid		(2,597)	(2,690)
Fair value of plan assets, ending balance	0	0	0	$ 0
Funded/(underfunded) status, December 31	$ (21,964)	$ (21,964)	$ (29,839)