v3.6.0.2
Income Taxes - Schedule of Reconciliation of Statutory Federal Income Taxes to Effective Taxes (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Income Tax Disclosure [Abstract]      
Tax at statutory federal rate $ (261,222) $ (306,470) $ (99,622)
State tax, net of federal benefit 568 525 257
Nondeductible expenses 26,547 16,711 15,238
Foreign income rate differential 206,470 172,259 86,734
U.S. tax credits (162,865) (43,911) (26,895)
Noncontrolling interests and redeemable noncontrolling interests adjustment 21,964    
Investment in certain financing bonds (31,055)    
Other reconciling items 785 1,232 877
Change in valuation allowance 225,506 172,693 32,815
Provision for income taxes $ 26,698 $ 13,039 $ 9,404