Other, Net (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Other Income and Expenses [Abstract]
Foreign exchange gain (loss)	$ (2,945)	$ (3,104)	$ (4,078)	$ (7,083)
Gain (loss) on sale of assets and investments	(100)	(28)	(120)	316
Write-Down of Manquiri Consideration	0	(18,599)	0	(18,599)
Mexico Inflation Adjustment	0	1,939	0	1,939
Interest Income, Other	0	628	199	1,450
Other	(589)	(1,739)	1,068	2,131
Other, net	$ (3,634)	$ (20,903)	$ (2,931)	$ (19,846)