Balance Sheet Components - Other Assets (Detail) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Deferred tax assets, net	$ 61,152	$ 45,134
Prepaid expenses, non-current	54,372	37,006
Debt issuance costs, net	19,709	9,022
Deposits	33,132	26,068
Derivative instruments	8,735	5,007
Other assets, non-current	11,358	6,373
Other assets	$ 188,458	$ 128,610