v3.8.0.1
INCOME TAXES (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Summary Of Income Tax [Line Items]        
Income tax expense $ 29 $ 45 $ 2 $ 118
Effective tax rate (as a percent)     1.00% 19.00%
Income tax charge for uncertain tax position       $ (32)
Unrecognized tax benefits that may be recognized in next twelve months $ 25   $ 25  
Pro Forma        
Summary Of Income Tax [Line Items]        
Effective tax rate (as a percent)     22.00% 26.00%
Asia        
Summary Of Income Tax [Line Items]        
Income tax benefit for favorable resolution of income tax matters     $ 32  
South America        
Summary Of Income Tax [Line Items]        
Discrete tax benefits     $ 17  
North America        
Summary Of Income Tax [Line Items]        
Discrete tax benefits       $ 60
Europe        
Summary Of Income Tax [Line Items]        
Discrete tax benefits       $ 11