Segment Information (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017 USD ($)	Sep. 30, 2016 USD ($)	Sep. 30, 2017 USD ($) segment	Sep. 30, 2016 USD ($)	Dec. 31, 2016 USD ($)
Segment Reporting [Abstract]
Number of reportable segments | segment			1
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	$ 437,633	$ 290,261	$ 1,178,319	$ 801,198
Long lived assets	73,061		73,061		$ 76,961
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	306,637	233,018	869,383	612,852
Long lived assets	66,914		66,914		69,352
Other Americas
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	2,681	4,081	8,818	8,205
Europe, Middle East and Africa
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	79,143	37,728	199,244	124,111
Asia-Pacific
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	49,172	$ 15,434	100,874	$ 56,030
International
Revenues from External Customers and Long-Lived Assets [Line Items]
Long lived assets	$ 6,147		$ 6,147		$ 7,609