Annual report pursuant to Section 13 and 15(d)

DEBT - NOTES (Details)

v3.19.3.a.u2
DEBT - NOTES (Details)
€ in Millions, $ in Millions
12 Months Ended
Mar. 27, 2019
USD ($)
Dec. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Dec. 31, 2017
USD ($)
Dec. 31, 2019
EUR (€)
Mar. 13, 2019
USD ($)
Debt            
Loss on early extinguishment of debt   $ 23 $ 3 $ 54    
Carrying amount of debt   2,389 2,320      
HUNTSMAN INTERNATIONAL LLC AND SUBSIDIARIES            
Debt            
Loss on early extinguishment of debt   23 3 $ 54    
Carrying amount of debt   $ 2,769 $ 2,908      
2020 Senior Notes | HUNTSMAN INTERNATIONAL LLC AND SUBSIDIARIES            
Debt            
Early repayment of debt $ 650          
Interest rate (as a percent) 4.875%          
Debt costs associated with redeemed debt $ 21          
Debt accrued interest 12          
Loss on early extinguishment of debt $ 23          
2021 Senior Notes | HUNTSMAN INTERNATIONAL LLC AND SUBSIDIARIES            
Debt            
Interest rate (as a percent)   5.125%     5.125%  
Principal Outstanding | €         € 445  
Carrying amount of debt   $ 496     € 445  
2022 Senior Notes | HUNTSMAN INTERNATIONAL LLC AND SUBSIDIARIES            
Debt            
Interest rate (as a percent)   5.125%     5.125%  
Principal Outstanding   $ 400        
Carrying amount of debt   398        
Unamortized premium discounts and debt issuance costs   $ (2)        
2025 Senior Notes | HUNTSMAN INTERNATIONAL LLC AND SUBSIDIARIES            
Debt            
Interest rate (as a percent)   4.25%     4.25%  
Principal Outstanding | €         € 300  
Carrying amount of debt   $ 333     € 298  
Unamortized premium discounts and debt issuance costs   $ (2)        
2029 Senior Notes | HUNTSMAN INTERNATIONAL LLC AND SUBSIDIARIES            
Debt            
Face amount           $ 750
Interest rate (as a percent)   4.50%     4.50% 4.50%
Principal Outstanding   $ 750        
Carrying amount of debt   736        
Unamortized premium discounts and debt issuance costs   $ (14)        
Percentage of principal amount at which the entity may redeem debt   100.00%        
Debt Instrument Redemption Period Upon Occurrence Certain Change Of Control Events | Senior notes | HUNTSMAN INTERNATIONAL LLC AND SUBSIDIARIES            
Debt            
Percentage of principal amount at which the entity may redeem debt   101.00%