Property and Equipment, Net - Schedule of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 355,256	$ 296,666
Less accumulated depreciation and amortization	(46,290)	(42,584)
Property and Equipment, Net	308,966	254,082
Building
Property, Plant and Equipment [Line Items]
Property and equipment, gross	103,204	0
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	37,163	23,609
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment, gross	182,742	246,669
Equipment and furniture
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 32,147	$ 26,388