Reportable Segments (Details 1) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues:	$ 394,856	$ 384,258	$ 999,536	$ 936,216
Long-lived assets:	563,072		563,072		$ 493,196
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues:	354,079	384,258	890,685	936,216
Long-lived assets:	541,297		541,297		468,170
Foreign
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues:	40,777	$ 0	108,851	$ 0
Long-lived assets:	$ 21,775		$ 21,775		$ 25,026