Other Comprehensive Income (Loss) - Components of Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other comprehensive income (loss)	$ (22,966)	$ (792)
Cumulative translation adjustment
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total other comprehensive income (loss), Pre-tax	(26,456)	(3,281)
Total other comprehensive income (loss), Tax	0	0
Other comprehensive income (loss)	(26,456)	(3,281)
Pension and other postretirement adjustments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total other comprehensive income (loss), Pre-tax	2,874	1,700
Total other comprehensive income (loss), Tax	(578)	(438)
Other comprehensive income (loss)	2,296	1,262
Reclassification adjustments for derivatives
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total other comprehensive income (loss), Pre-tax	1,545	1,588
Total other comprehensive income (loss), Tax	(351)	(361)
Other comprehensive income (loss)	1,194	1,227
AOCI
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total other comprehensive income (loss), Pre-tax	(22,037)	7
Total other comprehensive income (loss), Tax	(929)	(799)
Other comprehensive income (loss)	$ (22,966)	$ (792)