Segments and Geographical Information - Long-Lived Assets by Geographic Area (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Segment Reporting Information [Line Items]
Long-lived assets	$ 295,901	$ 175,167
United States
Segment Reporting Information [Line Items]
Long-lived assets	125,172	43,278
The Netherlands
Segment Reporting Information [Line Items]
Long-lived assets	142,591	111,515
Mexico
Segment Reporting Information [Line Items]
Long-lived assets	21,537	17,918
Other International
Segment Reporting Information [Line Items]
Long-lived assets	$ 6,601	$ 2,456