Net Revenues by Geographic Area (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Segment Reporting Information [Line Items]
Net revenues	[1]	$ 278,589	$ 207,636	$ 786,671	$ 615,210
United States
Segment Reporting Information [Line Items]
Net revenues	[1]	168,501	143,933	516,924	429,005
Netherlands
Segment Reporting Information [Line Items]
Net revenues	[1]	87,051	37,427	191,049	118,295
Other international
Segment Reporting Information [Line Items]
Net revenues	[1]	$ 23,037	$ 26,276	$ 78,698	$ 67,910

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