Annual report pursuant to Section 13 and 15(d)

DEBT - VARIABLE INTEREST ENTITY DEBT (Details)

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DEBT - VARIABLE INTEREST ENTITY DEBT (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Debt    
Total debt - excluding debt to affiliates $ 2,389 $ 2,320
Total current portion of debt 212 96
Long-term portion of debt 2,177 2,224
Consolidated VIE's    
Debt    
Total current portion of debt 36 25
Long-term portion of debt $ 29 $ 61
Arabian Amines Company    
Debt    
Variable interest entity ownership percentage 50.00%  
Total debt - excluding debt to affiliates $ 65  
Total current portion of debt 36  
Long-term portion of debt $ 29