Segments and Geographical Information - Net Revenues by Geographic Area (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Segment Reporting Information [Line Items]
Net revenues	$ 385,267	$ 278,589	$ 1,052,090	$ 786,671
United States
Segment Reporting Information [Line Items]
Net revenues	217,758	168,501	608,052	516,924
The Netherlands
Segment Reporting Information [Line Items]
Net revenues	127,307	87,051	357,278	191,049
Other International
Segment Reporting Information [Line Items]
Net revenues	$ 40,202	$ 23,037	$ 86,760	$ 78,698