Segments and Geographical Information - Net Revenues by Geographic Area (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Segment Reporting Information [Line Items]
Net revenues	$ 505,289	$ 385,267	$ 1,432,472	$ 1,052,090
United States
Segment Reporting Information [Line Items]
Net revenues	263,349	217,758	754,472	608,052
The Netherlands
Segment Reporting Information [Line Items]
Net revenues	141,405	109,068	437,364	318,399
China
Segment Reporting Information [Line Items]
Net revenues	52,874	26,965	116,891	59,195
Other International
Segment Reporting Information [Line Items]
Net revenues	$ 47,661	$ 31,476	$ 123,745	$ 66,444