Accumulated Other Comprehensive Income (Loss) (Components of OCI) (Details 1) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2026	Mar. 31, 2025
Other Comprehensive Income (Loss) [Line Items]
Other Comprehensive Income (Loss), before tax		$ (6,376)	$ 12,690
Other Comprehensive Income (Loss), income tax		34	406
Other Comprehensive Income (Loss), Net of Tax		(6,342)	13,096
Foreign Currency Translation Adjustment [Member]
Other Comprehensive Income (Loss) [Line Items]
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax		(6,248)
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax		0
Other Comprehensive Income (Loss), before tax		(6,248)	14,267
Other Comprehensive Income (Loss), income tax		0	0
Other Comprehensive Income (Loss), Net of Tax		(6,248)	14,267
Pension and Other Postretirement Plans [Member]
Other Comprehensive Income (Loss) [Line Items]
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax		0
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax		(754)	(898)
Reclassification from AOCI, Current Period, Tax		197	230
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax		(557)	(668)
Other Comprehensive Income (Loss), before tax		(754)	(898)
Other Comprehensive Income (Loss), income tax		197	230
Other Comprehensive Income (Loss), Net of Tax		(557)	(668)
Net Prior Service Credit [Member]
Other Comprehensive Income (Loss) [Line Items]
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	[1]	(496)	(519)
Reclassification from AOCI, Current Period, Tax		130	133
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax		(366)	(386)
Net Actuarial Gain [Member]
Other Comprehensive Income (Loss) [Line Items]
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	[1]	(258)	(379)
Reclassification from AOCI, Current Period, Tax		67	97
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax		(191)	(282)
Cash Flow Hedges [Member]
Other Comprehensive Income (Loss) [Line Items]
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax		299
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax		164
Other Comprehensive Income (Loss), before tax		626	(679)
Other Comprehensive Income (Loss), income tax		(163)	176
Other Comprehensive Income (Loss), Net of Tax		$ 463	$ (503)

[1] These accumulated other comprehensive income (loss) components are included in the computation of net periodic pension and postretirement plan cost (see Note 11) and are included in non-operating pension and postretirement benefit income in the Company’s Condensed Consolidated Statements of Operations.