Summary of Non-Monetary Long-Lived Assets by Geographic Region (Detail) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Revenue from External Customer [Line Items]
Total long-lived assets	$ 1,807,998	$ 931,965
United States
Revenue from External Customer [Line Items]
Total long-lived assets	940,512	827,884
Europe
Revenue from External Customer [Line Items]
Total long-lived assets	865,233	102,451
Rest of World
Revenue from External Customer [Line Items]
Total long-lived assets	$ 2,253	$ 1,630