Quarterly report [Sections 13 or 15(d)]

Note 19 - Income Taxes (Details Textual)

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Note 19 - Income Taxes (Details Textual) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Income Tax Expense (Benefit) $ 15 $ (20)
Effective Income Tax Rate Reconciliation, Write-off Prepaid Asset, Amount   18
Huntsman International LLC [Member]    
Income Tax Expense (Benefit) 17 (20)
Effective Income Tax Rate Reconciliation, Write-off Prepaid Asset, Amount   $ 18
Praxair/Linde [Member]    
Income Tax Expense (Benefit) 8  
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount 9  
Praxair/Linde [Member] | Huntsman International LLC [Member]    
Income Tax Expense (Benefit) 8  
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount $ 9