Annual report pursuant to Section 13 and 15(d)

DEBT - DEBT OUTSTANDING (Details)

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DEBT - DEBT OUTSTANDING (Details) - USD ($)
$ in Millions
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
Total debt 2,389 2,320
HUNTSMAN INTERNATIONAL LLC AND SUBSIDIARIES    
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
Notes payable to affiliates-current 100 100
Notes payable to affiliates-noncurrent 280 488
Total debt 2,769 2,908
2018 Revolving Credit Facility    
Debt    
Total debt - excluding debt to affiliates 40 50
2018 Revolving Credit Facility | HUNTSMAN INTERNATIONAL LLC AND SUBSIDIARIES    
Debt    
Total debt - excluding debt to affiliates 40 50
Term loan    
Debt    
Total debt - excluding debt to affiliates 103  
Term loan | HUNTSMAN INTERNATIONAL LLC AND SUBSIDIARIES    
Debt    
Total debt - excluding debt to affiliates 103  
Accounts receivable programs    
Debt    
Total debt - excluding debt to affiliates 167 252
Accounts receivable programs | HUNTSMAN INTERNATIONAL LLC AND SUBSIDIARIES    
Debt    
Total debt - excluding debt to affiliates 167 252
Senior notes    
Debt    
Total debt - excluding debt to affiliates 1,963 1,892
Senior notes | HUNTSMAN INTERNATIONAL LLC AND SUBSIDIARIES    
Debt    
Total debt - excluding debt to affiliates 1,963 1,892
Variable interest entities    
Debt    
Total debt - excluding debt to affiliates 65 86
Variable interest entities | HUNTSMAN INTERNATIONAL LLC AND SUBSIDIARIES    
Debt    
Total debt - excluding debt to affiliates 65 86
Other    
Debt    
Total debt - excluding debt to affiliates 51 40
Other | HUNTSMAN INTERNATIONAL LLC AND SUBSIDIARIES    
Debt    
Total debt - excluding debt to affiliates $ 51 $ 40