Net Revenues by Geographic Area (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Segment Reporting Information [Line Items]
Net revenues	$ 310,341	$ 238,720
United States
Segment Reporting Information [Line Items]
Net revenues	183,273	166,101
Netherlands
Segment Reporting Information [Line Items]
Net revenues	105,650	47,400
Other international
Segment Reporting Information [Line Items]
Net revenues	$ 21,418	$ 25,219