Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2020	Mar. 31, 2019
Statement of Comprehensive Income [Abstract]
Net income		$ 29,733	$ 33,992
Other comprehensive (loss) income, net of tax
Unrealized loss on hedging activities, net of tax (1)	[1]	(2,337)	(568)
Foreign currency translation adjustments, net of tax (2)	[2]	(36,333)	(9,225)
Defined benefit pension and other postretirement benefits, net of tax (3)	[3]	4,481	1,615
Total other comprehensive loss, net of tax		(34,189)	(8,178)
Total comprehensive (loss) income		(4,456)	25,814
Unrealized (loss) income on hedging activities, tax		(823)	175
Foreign currency translation adjustment, tax		(66)	100
Defined benefit pension and other postretirement benefits, tax		$ 810	$ 540

[1] Net of tax of $(823) and $(175) for the three months ended March 31, 2020 and 2019, respectively

[2] Net of tax of $(66) and $(100) for the three months ended March 31, 2020 and 2019, respectively.

[3] Net of tax of $810 and $540 for the three months ended March 31, 2020 and 2019, respectively.