Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Debt - Notes Outstanding (Details) (Parentheticals)

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Note 7 - Debt - Notes Outstanding (Details) (Parentheticals)
€ in Millions, $ in Millions
Jun. 30, 2023
USD ($)
Jun. 30, 2023
EUR (€)
Dec. 31, 2022
USD ($)
Carrying amount of debt $ 1,573   $ 1,737
Huntsman International LLC [Member] | Senior Notes Maturing April 2025 [Member]      
Carrying amount of debt 327 € 299  
Huntsman International LLC [Member] | Senior Notes Maturing February 2029 [Member]      
Carrying amount of debt 741    
Huntsman International LLC [Member] | Senior Notes Maturing June 2031 [Member]      
Carrying amount of debt $ 397