Quarterly report pursuant to Section 13 or 15(d)

INCOME TAXES (Details)

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INCOME TAXES (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
INCOME TAXES        
Income tax expense $ 34 $ 43 $ 36 $ 79
Effective tax rate (as a percent)     35.00%  
Net (decrease) increase in unrecognized tax benefits with a corresponding income tax expense (6) 4    
Huntsman International        
INCOME TAXES        
Income tax expense $ 34 $ 43 $ 37 $ 80
Effective tax rate (as a percent)     35.00%