v3.6.0.2
Intangible Assets - Summary of Acquired Intangible Assets (Detail) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Acquired Intangible Assets [Line Items]    
Gross amounts of finite-lived intangible assets $ 296,357  
Finite-lived intangible assets, Accumulated Amortization (7,044)  
Finite-lived intangible assets, Net Carrying Amount 289,313  
Indefinite-lived intangible assets, Net Carrying Amount 86,832  
Gross amounts of intangible assets 383,189  
Intangible Assets, Net Carrying Amount 376,145 $ 12,816
IPR&D [Member]    
Acquired Intangible Assets [Line Items]    
Indefinite-lived intangible assets, Net Carrying Amount 86,832  
Trade name [Member]    
Acquired Intangible Assets [Line Items]    
Gross amounts of finite-lived intangible assets 43,500  
Finite-lived intangible assets, Accumulated Amortization (967)  
Finite-lived intangible assets, Net Carrying Amount 42,533  
Developed Technology [Member]    
Acquired Intangible Assets [Line Items]    
Gross amounts of finite-lived intangible assets 113,361  
Finite-lived intangible assets, Accumulated Amortization (1,740)  
Finite-lived intangible assets, Net Carrying Amount 111,621  
Favorable Contracts and Leases Net [Member]    
Acquired Intangible Assets [Line Items]    
Gross amounts of finite-lived intangible assets 112,817  
Finite-lived intangible assets, Accumulated Amortization (864)  
Finite-lived intangible assets, Net Carrying Amount 111,953  
Other [Member]    
Acquired Intangible Assets [Line Items]    
Gross amounts of finite-lived intangible assets 26,679  
Finite-lived intangible assets, Accumulated Amortization (3,473)  
Finite-lived intangible assets, Net Carrying Amount $ 23,206