Segment Information - Schedule of Revenue by Geographic Region (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenue	$ 94,489	$ 33,222	$ 168,469	$ 61,638
Operating Segments [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenue	94,489	33,222	168,469	61,638
Operating Segments [Member] | United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenue	69,636	24,618	125,364	45,358
Operating Segments [Member] | EMEA [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenue	14,678	4,415	23,923	8,415
Operating Segments [Member] | APAC [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenue	6,621	2,890	12,948	5,824
Operating Segments [Member] | Other [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenue	$ 3,554	$ 1,299	$ 6,234	$ 2,041