Consolidated Condensed Statements of Comprehensive (Loss) 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	$ 7,072	$ 24,791	$ 18,819	$ 57,700
Other comprehensive (loss) income:
Pension benefit obligations	27		56
Foreign currency translation adjustments	(22,700)	4,528	(31,994)	(8,624)
Unrealized (loss) gain on foreign currency derivative securities, net of tax	(247)	(48)	217	(570)
Unrealized loss on commodity derivative securities, net of tax			(5)
Other comprehensive (loss) income, net of tax	(22,920)	4,480	(31,726)	(9,194)
Comprehensive (loss) income	$ (15,848)	$ 29,271	$ (12,907)	$ 48,506