Goodwill and Intangible Assets, Net - Estimated Future Amortization Expense Related to Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Goodwill and Intangible Assets Disclosure [Abstract]
Amortization of intangible assets	$ 317,141	$ 156,458	$ 76,773
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
2017	260,731
2018	245,598
2019	148,585
2020	113,311
2021	77,995
2022 and thereafter	143,360
Net	$ 989,580	$ 1,334,100