Segments and Geographical Information - Long-Lived Assets by Geographic Area (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Segment Reporting Information [Line Items]
Total long-lived assets	$ 491,630	$ 348,793
The Netherlands
Segment Reporting Information [Line Items]
Total long-lived assets	195,790	143,673
United States
Segment Reporting Information [Line Items]
Total long-lived assets	135,369	128,171
Costa Rica
Segment Reporting Information [Line Items]
Total long-lived assets	71,437	30,738
Mexico
Segment Reporting Information [Line Items]
Total long-lived assets	34,272	25,090
China
Segment Reporting Information [Line Items]
Total long-lived assets	33,955	5,480
Other International
Segment Reporting Information [Line Items]
Total long-lived assets	$ 20,807	$ 15,641