Segments and Geographical Information - Net Revenues by Geographic Area (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Segment Reporting Information [Line Items]
Net revenues	$ 436,924	$ 310,341
United States
Segment Reporting Information [Line Items]
Net revenues	237,103	183,273
The Netherlands
Segment Reporting Information [Line Items]
Net revenues	139,531	99,799
Other International
Segment Reporting Information [Line Items]
Net revenues	$ 60,290	$ 27,269