Segment Information - Revenue by Geographic Location (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 417,935	$ 309,816	$ 166,076	$ 138,509	$ 144,556	$ 178,987	$ 138,421	$ 118,451	$ 1,032,336	$ 580,415	$ 1,211,975
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									763,316	361,074	896,952
Europe
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									219,596	197,611	279,557
Other
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									49,424	21,730	35,466
Total revenues outside of the United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									$ 269,020	$ 219,341	$ 315,023