Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Statement of Comprehensive Income [Abstract]
Net income		$ 99,873	$ 63,375	$ 158,350
Other comprehensive (loss) income, net of tax
Unrealized (loss) gain hedging activities, net of tax	[1]	917	(642)	(949)
Foreign currency translation adjustments, net of tax	[2]	(60,252)	86,894	(13,689)
Defined benefit pension and other postretirement benefits, net of tax	[3]	29,812	1,928	(5,357)
Total other comprehensive (loss) income, net of tax		(29,523)	88,180	(19,995)
Total comprehensive income		$ 70,350	$ 151,555	$ 138,355

[1] Net of tax of $334, $(230) and $(326) for the years ended December 31, 2021, 2020 and 2019, respectively.

[2] Net of tax of $0, $(66) and $(108) for the years ended December 31, 2021, 2020 and 2019, respectively.

[3] Net of tax of $8,916, $401 and $(1,420) for the years ended December 31, 2021, 2020 and 2019, respectively.