Other (Income) Expense, Net (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Other (Income) Expense [Line Items]
Other (Income) expense, net	$ 2,373	$ (143)
Sale of assets [Member]
Other (Income) Expense [Line Items]
Other (Income) expense, net	(246)	(152)
Results of non-consolidated subsidiaries [Member]
Other (Income) Expense [Line Items]
Other (Income) expense, net	(73)	(58)
Foreign exchange [Member]
Other (Income) Expense [Line Items]
Other (Income) expense, net	37	432
Rents and royalties [Member]
Other (Income) Expense [Line Items]
Other (Income) expense, net	(106)	(94)
Employment-related charges [Member]
Other (Income) Expense [Line Items]
Other (Income) expense, net	3,200
Return on pension assets and other pension costs [Member]
Other (Income) Expense [Line Items]
Other (Income) expense, net	260	300
Other, net [Member]
Other (Income) Expense [Line Items]
Other (Income) expense, net	$ (699)	$ (571)