Quarterly report pursuant to Section 13 or 15(d)

OTHER COMPREHENSIVE INCOME (LOSS) - RECLASSIFICATION DETAILS - HUNTSMAN INTERNATIONAL (Details)

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OTHER COMPREHENSIVE INCOME (LOSS) - RECLASSIFICATION DETAILS - HUNTSMAN INTERNATIONAL (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Pension and other postretirement benefits adjustments        
Reclassification from accumulated other comprehensive loss        
Total before tax     $ 40 $ 52
Income tax expense     (5) (11)
Pension and other postretirement benefits adjustments | Amount reclassified        
Reclassification from accumulated other comprehensive loss        
Total before tax $ 13 $ 17 40 52
Income tax expense (2) (3) (5) (11)
Net of tax 11 14 35 41
Pension and other postretirement benefits adjustments | Huntsman International        
Reclassification from accumulated other comprehensive loss        
Total before tax     46 58
Income tax expense     (6) (12)
Pension and other postretirement benefits adjustments | Huntsman International | Amount reclassified        
Reclassification from accumulated other comprehensive loss        
Total before tax 16 19 46 58
Income tax expense (2) (4) (6) (12)
Net of tax 14 15 40 46
Prior service credit | Amount reclassified        
Reclassification from accumulated other comprehensive loss        
Total before tax (4) (3) (12) (7)
Prior service credit | Huntsman International | Amount reclassified        
Reclassification from accumulated other comprehensive loss        
Total before tax (4) (3) (12) (7)
Actuarial loss | Amount reclassified        
Reclassification from accumulated other comprehensive loss        
Total before tax 17 20 52 59
Actuarial loss | Amount reclassified | Discontinued Operations        
Reclassification from accumulated other comprehensive loss        
Total before tax 0 2 2 4
Actuarial loss | Huntsman International | Amount reclassified        
Reclassification from accumulated other comprehensive loss        
Total before tax 20 22 58 65
Actuarial loss | Huntsman International | Amount reclassified | Discontinued Operations        
Reclassification from accumulated other comprehensive loss        
Total before tax $ 0 $ 2 $ 2 $ 4