Other Expense (Income), Net (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Component of Operating Income [Abstract]
Net loss (gain) on sale of business and other assets	$ 1,294	$ (2,416)
Foreign currency loss (gain), net	1,716	(2,085)
Net loss from our investments in the equity of other companies	2,086	2,626
Other miscellaneous, net	(294)	(1,003)
Other expense (income), net	$ 4,802	$ (2,878)