Quarterly report pursuant to Section 13 or 15(d)

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

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OTHER COMPREHENSIVE (LOSS) INCOME - RECLASSIFICATION DETAILS - HUNTSMAN CORPORATION (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Pension and other postretirement benefits adjustments        
Reclassification from accumulated other comprehensive loss        
Total before tax     $ 27 $ 35
Income tax expense     (3) (8)
Pension and other postretirement benefits adjustments | Amount reclassified        
Reclassification from accumulated other comprehensive loss        
Total before tax $ 12 $ 18 27 35
Income tax expense (3) (4) (3) (8)
Net of tax 9 14 24 27
Prior Service Credit | Amount reclassified        
Reclassification from accumulated other comprehensive loss        
Total before tax (4) (2) (8) (4)
Actuarial loss | Amount reclassified        
Reclassification from accumulated other comprehensive loss        
Total before tax 16 20 35 39
Actuarial loss | Amount reclassified | Discontinued Operations        
Reclassification from accumulated other comprehensive loss        
Total before tax $ 1 $ 1 $ 2 $ 2