Basis of Presentation (Details) $ in Thousands, $ in Millions		3 Months Ended		9 Months Ended
	Jan. 01, 2019 USD ($)	Sep. 30, 2019 USD ($) $ / $	Sep. 30, 2018 USD ($)	Sep. 30, 2019 USD ($) $ / $	Sep. 30, 2018 USD ($)	Sep. 30, 2019 ARS ($) $ / $	Dec. 31, 2018 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
ARS to USD Exchange Rate | $ / $		57.5		57.5		57.5
Favorable currency impacts within Other income (expense)		$ 0	$ (100)	$ (100)	$ (100)
Amount recognized in revenues due to inflationary accounting		500	600	2,200	3,300
Amount recognized in gross margin due to inflationary accounting		100	$ 100	200	$ 400
Right of use assets, net		51,726		51,726
Lease liabilities, net		55,693		55,693
Build-to-suit financing lease assets		$ 36,714		$ 36,714			$ 82,933
Accounting Standards Update 2016-02
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Right of use assets, net	$ 39,400
Lease liabilities, net	41,500
Lease, right-of-use assets (liabilities), net	(2,100)
Cumulative effect of new accounting principle in period of adoption	159
Build-to-suit financing lease assets	1,000
Operating lease, impairment loss	500
Operating lease, deferred tax effect	300
Argentina, Pesos
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Net monetary assets						$ 58.3
Retained Earnings | Accounting Standards Update 2016-02
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cumulative effect of new accounting principle in period of adoption	$ 159