Segments and Geographical Information - Net Revenues by Geographic Area (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Segment Reporting Information [Line Items]
Net revenues	$ 352,314	$ 600,697	$ 903,277	$ 1,149,668
United States
Segment Reporting Information [Line Items]
Net revenues	140,859	296,655	412,564	575,660
The Netherlands
Segment Reporting Information [Line Items]
Net revenues	0	192,188	0	366,932
CHINA
Segment Reporting Information [Line Items]
Net revenues	46,377	44,823	66,102	87,439
Other International
Segment Reporting Information [Line Items]
Net revenues	59,583	67,031	131,840	119,637
SWITZERLAND
Segment Reporting Information [Line Items]
Net revenues	$ 105,495	$ 0	$ 292,771	$ 0