Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (2,052)	$ 1,410	$ (110,379)	$ 9,804
Foreign currency translation adjustments	(28,675)	3,846	(39,590)	(9,347)
Net change in:
Deferred gains (losses) on derivatives, net of taxes of $(2,029), $114, $(2,629) and $(1,187), respectively	8,534	(316)	8,177	2,945
Unrecognized retirement obligations, net of taxes of $(49), $(14), $(101) and $(87), respectively	152	150	304	242
Other comprehensive income (loss)	(19,989)	3,680	(31,109)	(6,160)
Comprehensive income (loss)	$ (22,041)	$ 5,090	$ (141,488)	$ 3,644