Other (Income) Expense, Net (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Component of Operating Income [Abstract]
Foreign currency (gain) loss, net	$ (3,870)	$ 1,554	$ (6,854)	$ 2,550
Equity (earnings) loss from investments accounted for under the equity method, net	(1,090)	3,828	(88)	1,484
Other miscellaneous, net	(1,749)	(207)	(1,804)	(766)
Other (income) expense, net	$ (6,709)	$ 5,175	$ (8,746)	$ 3,268