v3.26.1
Note 13 - Huntsman Corporation Stockholders' Equity (Details Textual) - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 25, 2022
Oct. 26, 2021
Dividends, Common Stock $ 14 $ 44    
Common Stock, Dividends, Per Share, Declared (in dollars per share) $ 0.0875 $ 0.25    
Share Repurchase Program 2021 [Member]        
Stock Repurchase Program, Authorized Amount     $ 2,000 $ 1,000
Treasury Stock, Shares, Acquired (in shares) 0      
Share Repurchase Program, Remaining Authorized, Amount $ 547