Pension and Other Postretirement Benefits (Details 5) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items]
Accrued liabilities	$ 8,124	$ 10,999
Accrued retirement benefits	45,992	54,352
Pensions [Member]
Defined Benefit Plan Disclosure [Line Items]
Other assets	33,780	15,523
Accrued liabilities	5,809	8,369
Accrued retirement benefits	27,281	34,540
Accumulated other non-owner changes to equity, net	(103,247)	(110,901)
Net actuarial loss	(103,921)	(109,018)
Prior service costs	674	(1,883)
Pensions [Member] | U.S. [Member]
Defined Benefit Plan Disclosure [Line Items]
Other assets	21,212	5,231
Accrued liabilities	5,809	8,369
Accrued retirement benefits	24,468	33,576
Accumulated other non-owner changes to equity, net	(98,436)	(108,265)
Net actuarial loss	(97,325)	(106,887)
Prior service costs	(1,111)	(1,378)
Pensions [Member] | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Other assets	12,568	10,292
Accrued liabilities	0	0
Accrued retirement benefits	2,813	964
Accumulated other non-owner changes to equity, net	(4,811)	(2,636)
Net actuarial loss	(6,596)	(2,131)
Prior service costs	1,785	(505)
Other Postretirement Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Accrued liabilities	2,315	2,630
Accrued retirement benefits	18,126	19,334
Accumulated other non-owner changes to equity, net	2,471	2,261
Net actuarial loss	2,471	2,269
Prior service costs	$ 0	$ (8)