Quarterly report [Sections 13 or 15(d)]

Note 9 - Debt (Details Textual)

v3.25.3
Note 9 - Debt (Details Textual) - USD ($)
$ in Millions
9 Months Ended
Mar. 28, 2025
May 20, 2022
Sep. 30, 2025
Dec. 31, 2024
Long-Term Debt, Current Maturities [1]     $ 378 $ 325
Debt Issuance Costs, Net     $ 8 9
Arabian Amines Company [Member]        
Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage     50.00%  
Long-Term Debt, Current Maturities     $ 9  
The Revolving Credit Facility [Member]        
Long-Term Line of Credit     366 0
The Revolving Credit Facility [Member] | Letter of Credit [Member]        
Long-Term Line of Credit     $ 3  
The Revolving Credit Facility [Member] | Secured Overnight Financing Rate (SOFR) [Member]        
Debt Instrument, Basis Spread on Variable Rate     1.60%  
The Revolving Credit Facility [Member] | EURIBO Rate [Member]        
Debt Instrument, Basis Spread on Variable Rate     1.50%  
Huntsman International LLC [Member]        
Long-Term Debt, Current Maturities [1]     $ 378 325
Huntsman International LLC [Member] | The Revolving Credit Facility [Member]        
Line of Credit Facility, Maximum Borrowing Capacity   $ 1,200 1,200  
Line Of Credit Facility, Contingent Increase, Additional Borrowing Capacity   $ 500    
Long-Term Line of Credit     366  
Huntsman International LLC [Member] | Senior Notes Maturing April 2025 [Member]        
Debt Instrument, Interest Rate, Stated Percentage 4.25%      
Repayments of Senior Debt $ 315      
Huntsman International LLC [Member] | Accounts Receivable Programs [Member]        
Letters of Credit Outstanding, Amount     5  
Huntsman International LLC [Member] | Accounts Receivable Programs [Member] | Asset Pledged as Collateral [Member]        
Accounts Receivable, after Allowance for Credit Loss     $ 275 $ 233
[1] At September 30, 2025 and December 31, 2024, respectively, $16 and $6 of cash and cash equivalents, $18 and $19 of accounts and notes receivable (net), $46 and $57 of inventories, $123 and $124 of property, plant and equipment (net), $35 and $37 of other noncurrent assets, $90 and $111 of accounts payable, $15 and $21 of accrued liabilities, $9 each of current portion of debt, $7 and $6 of current operating lease liabilities, nil and $7 of long-term debt, $11 and $15 of noncurrent operating lease liabilities and $16 each of other noncurrent liabilities from consolidated variable interest entities are included in the respective balance sheet captions above. See “Note 6. Variable Interest Entities.” These assets can only be used to settle obligations of the variable interest entities, and creditors of these liabilities do not have recourse to our general credit.