Goodwill and Intangible Assets, Net - Schedule of Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Goodwill [Roll Forward]
Beginning balance, goodwill	$ 639,188	$ 205,824
Goodwill acquired through acquisition		441,075
Measurement period adjustments related to acquisition	296	(7,711)
Ending balance, goodwill	$ 639,484	$ 639,188