v3.6.0.2
Provision for Income Taxes - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 12 Months Ended
Feb. 06, 2017
Dec. 31, 2016
Jun. 30, 2016
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Income Tax Disclosure [Line Items]            
Income (loss) before income taxes       $ (603) $ 1,486 $ 639
Income tax holiday expected to expire, year       2024    
Foreign taxes decreases due to impact of tax holiday       $ 24 $ 29  
Benefit of tax holiday on net income per share (diluted)       $ 0.07 $ 0.11  
Increase (decrease) in valuation allowance       $ (505) $ 5  
Benefit (provision) for income taxes       (851) (104) 40
Capital in excess of par value   $ 15,679   15,679 15,150  
Tax loss carryforwards   1,899   1,899    
Tax credit carryforwards   749   749    
Net income tax payable excluding liability for unrecognized tax benefits   10   10 26  
Deferred tax liability recognized in undistributed earnings of foreign subsidiaries   367   367 359  
Total unrecognized tax benefits, if recognized, would impact the effective tax rate   125   125    
Unrecognized tax benefits relates to interest and penalties       2 7 3
Liability for related interest and penalties   12   12 $ 14 $ 7
Disposal Group, Held-for-sale, Not Discontinued Operations [Member] | SP [Member]            
Income Tax Disclosure [Line Items]            
Benefit (provision) for income taxes   (392)        
Capital in excess of par value   7   7    
Subsequent Event [Member] | Disposal Group, Held-for-sale, Not Discontinued Operations [Member] | SP [Member]            
Income Tax Disclosure [Line Items]            
Increase (decrease) in valuation allowance $ (395)          
United States [Member]            
Income Tax Disclosure [Line Items]            
Increase (decrease) in valuation allowance     $ (107)      
Tax loss carryforwards   $ 270   $ 270