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
Mar. 31, 2020
Mar. 31, 2019
INCOME TAXES    
Income tax expense (benefit) $ 7 $ 45
Nonoperating Income    
INCOME TAXES    
Loss (gain) on fair value adjustments to Venator investment not subject to tax 110 (76)
Switzerland    
INCOME TAXES    
Decrease in net deferred tax assets   32
Decrease in noncash tax expense   32
HUNTSMAN INTERNATIONAL LLC AND SUBSIDIARIES    
INCOME TAXES    
Income tax expense (benefit) $ 7 $ 44