Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Accumulated Translation Adjustment [Member]
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, Beginning Balance	$ (82,864)	$ (19,566)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	0	0
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax	(37,810)	(46,982)
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	0	0
Other Comprehensive Income (Loss), Net of Tax	(37,810)	(46,982)
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	(120,674)	(66,548)
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, Beginning Balance	4,256	2
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	(2,121)	11,343
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax	0	0
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	725	(8,268)
Other Comprehensive Income (Loss), Net of Tax	(1,396)	3,075
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	2,860	3,077
Accumulated Defined Benefit Plans Adjustment [Member]
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, Beginning Balance	(148,625)	(235,660)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	0	0
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax	(3,960)	10,003
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	3,183	6,763
Other Comprehensive Income (Loss), Net of Tax	(777)	16,766
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	(149,402)	(218,894)
AOCI Attributable to Parent [Member]
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, Beginning Balance	(227,233)	(255,224)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	(2,121)	11,343
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax	(41,770)	(36,979)
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	3,908	(1,505)
Other Comprehensive Income (Loss), Net of Tax	(39,983)	(27,141)
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	$ (267,216)	$ (282,365)