| 
           HUNTSMAN CORPORATION STOCKHOLDERS' EQUITY (Details) (USD $) 
        In Millions, except Share data, unless otherwise specified  | 
        1 Months Ended | 12 Months Ended | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 
           Dec. 31, 2012 
         | 
        
           Sep. 30, 2012 
         | 
        
           Jun. 30, 2012 
         | 
        
           Mar. 31, 2012 
         | 
        
           Dec. 31, 2011 
         | 
        
           Sep. 30, 2011 
         | 
        
           Jun. 30, 2011 
         | 
        
           Mar. 31, 2011 
         | 
        
           Dec. 31, 2010 
         | 
        
           Sep. 30, 2010 
         | 
        
           Jun. 30, 2010 
         | 
        
           Mar. 31, 2010 
         | 
        
           Dec. 31, 2012 
         | 
        
           Dec. 31, 2011 
         | 
        
           Dec. 31, 2010 
         | 
      |
| Value of stock repurchased | $ 50 | ||||||||||||||
| DIVIDENDS ON COMMON STOCK | |||||||||||||||
| Cash dividends paid | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 96 | 96 | 96 | 
| Cash dividends paid (in dollars per share) | $ 0.10 | $ 0.10 | $ 0.10 | $ 0.10 | $ 0.10 | $ 0.10 | $ 0.10 | $ 0.10 | $ 0.10 | $ 0.10 | $ 0.10 | $ 0.10 | $ 0.40 | $ 0.40 | $ 0.40 | 
| 
           Common stock 
         | 
        |||||||||||||||
| Amount authorized for repurchase of common stock | 100 | ||||||||||||||
| Number of shares repurchased | 4,000,000 | ||||||||||||||
| Value of stock repurchased | 50 | ||||||||||||||
| DIVIDENDS ON COMMON STOCK | |||||||||||||||
| Remaining amount of authorized repurchase of common stock | $ 50 | ||||||||||||||
| X | ||||||||||
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- Definition 
          Aggregate dividends paid during the period for each share of common stock outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Details 
          
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- Definition 
          Cash outflow in the form of ordinary dividends to common shareholders, generally out of earnings. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
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- Definition 
          The amount authorized by an entity's Board of Directors under a stock repurchase plan. No definition available. 
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- Definition 
          The remaining repurchase amount authorized by an entity's Board of Directors under a stock repurchase plan. No definition available. 
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| X | ||||||||||
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- Definition 
          Number of shares that have been repurchased during the period and are being held in treasury. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
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- Definition 
          Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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