Quarterly report pursuant to Section 13 or 15(d)

NET INCOME PER SHARE - BASIC AND DILUTED INCOME PER SHARE (Details)

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NET INCOME PER SHARE - BASIC AND DILUTED INCOME PER SHARE (Details) - USD ($)
shares in Millions, $ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Basic and diluted income from continuing operations:        
Income from continuing operations attributable to Huntsman Corporation $ 268 $ 122 $ 483 $ 205
Basic and diluted net income:        
Net income attributable to Huntsman Corporation or Huntsman International $ 414 $ 167 $ 688 $ 243
Denominator:        
Weighted average shares outstanding 238.7 238.3 239.8 237.8
Dilutive shares:        
Stock-based awards (in shares) 4.0 5.4 4.4 5.4
Total weighted average shares outstanding, including dilutive shares 242.7 243.7 244.2 243.2