Annual report pursuant to Section 13 and 15(d)

Note 14 - Debt - Notes Outstanding (Details)

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Note 14 - Debt - Notes Outstanding (Details) - Huntsman International LLC [Member]
$ in Millions, € in Billions
Dec. 31, 2021
USD ($)
Dec. 31, 2021
EUR (€)
Senior Notes Maturing April 2025 [Member]    
Debt Instrument, Interest Rate, Stated Percentage 4.25% 4.25%
Principal outstanding | €   € 0.3
Unamortized premiums, discounts and debt issuance costs $ 1  
Senior Notes Maturing February 2029 [Member]    
Debt Instrument, Interest Rate, Stated Percentage 4.50% 4.50%
Principal outstanding $ 750  
Unamortized premiums, discounts and debt issuance costs $ 11  
Senior Notes Maturing June 2031 [Member]    
Debt Instrument, Interest Rate, Stated Percentage 2.95% 2.95%
Principal outstanding $ 400  
Unamortized premiums, discounts and debt issuance costs $ 4