Other Income, Net (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Component of Operating Income [Abstract]
Foreign currency (gain) loss, net	$ (2,984)	$ 996
Equity loss (earnings) from investments accounted for under the equity method, net	1,002	(2,344)
Other miscellaneous, net	(55)	(559)
Other income, net	$ (2,037)	$ (1,907)