Quarterly report pursuant to Section 13 or 15(d)

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

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OTHER COMPREHENSIVE INCOME - RECLASSIFICATION DETAILS - HUNTSMAN CORPORATION (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Pension and other postretirement benefits adjustments    
Reclassification from accumulated other comprehensive loss    
Total before tax $ 58 $ 15
Income tax expense (14) (3)
Net of tax 44 12
Prior service credit    
Reclassification from accumulated other comprehensive loss    
Total before tax (3) (3)
Settlement loss    
Reclassification from accumulated other comprehensive loss    
Total before tax 41  
Actuarial loss    
Reclassification from accumulated other comprehensive loss    
Total before tax 20 18
Actuarial loss | Discontinued Operations    
Reclassification from accumulated other comprehensive loss    
Total before tax $ 1 $ 1