Property and Equipment - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 191,524	$ 176,429
Less: accumulated depreciation	(110,200)	(98,061)
Total property and equipment, net	81,324	78,368
Computer equipment and software
Property, Plant and Equipment [Line Items]
Total property and equipment	132,862	120,886
Leasehold improvements
Property, Plant and Equipment [Line Items]
Total property and equipment	43,901	41,626
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Total property and equipment	14,314	13,470
Machinery and equipment
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 447	$ 447