Annual report pursuant to Section 13 and 15(d)

SELECTED UNAUDITED QUARTERLY FINANCIAL DATA (Details)

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SELECTED UNAUDITED QUARTERLY FINANCIAL DATA (Details) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended 3 Months Ended 12 Months Ended
Dec. 31, 2018
Dec. 31, 2018
Dec. 31, 2018
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Quarterly Financial Information                            
Revenues       $ 2,236 $ 2,444 $ 2,404 $ 2,295 $ 2,203 $ 2,169 $ 2,054 $ 1,932 $ 9,379 $ 8,358 $ 7,518
Gross profit       406 524 555 540 508 472 436 390 2,025 1,806 1,518
Restructuring, impairment and plant closing (credits) costs       (13) 5 1 2 7 1 3 9 (5) 20 47
Income from continuing operations       91 229 289 236 230 116 138 99 845 583 365
Net income       (315) (8) 623 350 287 179 183 92 650 741 357
Net income attributable to noncontrolling interests       25 3 209 76 41 32 16 16 313 105 31
Net income attributable to Huntsman Corporation or Huntsman International       $ (340) $ (11) $ 414 $ 274 $ 246 $ 147 $ 167 $ 76 $ 337 $ 636 $ 326
Basic income per share                            
Income from continuing operations attributable to Huntsman Corporation common stockholders (in dollars per share)       $ 0.32 $ 0.86 $ 1.12 $ 0.66 $ 0.79 $ 0.36 $ 0.51 $ 0.35 $ 3.21 $ 2.01 $ 1.41
Net income attributable to Huntsman Corporation common stockholders (in dollars per share)       (1.45) (0.05) 1.73 1.14 1.03 0.62 0.70 0.32 1.42 2.67 1.38
Diluted income per share                            
Income from continuing operations attributable to Huntsman Corporation common stockholders (in dollars per share)       0.32 0.85 1.11 0.65 0.77 0.34 0.50 0.34 3.16 1.96 1.39
Net income (loss) attributable to Huntsman Corporation common stockholders (in dollars per share)       $ (1.43) $ (0.05) $ 1.71 $ 1.11 $ 1.00 $ 0.60 $ 0.69 $ 0.31 $ 1.39 $ 2.61 $ 1.36
U.S. Tax Reform Act which resulted in income tax benefit               $ 52         $ 137  
Unrealized losses on fair value adjustments to Venator investment                       $ 62    
Venator Materials PLC                            
Diluted income per share                            
Unrealized losses on fair value adjustments to Venator investment $ 57                          
HUNTSMAN INTERNATIONAL LLC AND SUBSIDIARIES                            
Quarterly Financial Information                            
Revenues       $ 2,236 $ 2,444 $ 2,404 $ 2,295 2,203 $ 2,169 $ 2,054 $ 1,932 9,379 8,358 $ 7,518
Gross profit       406 525 556 541 509 474 437 392 2,028 1,812 1,525
Restructuring, impairment and plant closing (credits) costs       (13) 5 1 2 7 1 3 9 (5) 20 47
Income from continuing operations       86 226 286 233 227 115 139 98 831 579 367
Net income       (320) (11) 620 347 284 177 182 91 636 734 354
Net income attributable to noncontrolling interests                       313 105 31
Net income attributable to Huntsman Corporation or Huntsman International       (345) (14) $ 411 $ 271 243 $ 145 $ 166 $ 75 323 $ 629 $ 323
Diluted income per share                            
U.S. Tax Reform Act which resulted in income tax benefit               $ 53            
Unrealized losses on fair value adjustments to Venator investment                       $ 62    
Discontinued Operations, Disposed of by Means Other than Sale | Venator Pigments and Additives Business                            
Diluted income per share                            
Pre-tax loss on discontinued operations   $ 427   $ 427                    
Discontinued Operations, Held-for-sale | Venator Pigments and Additives Business                            
Diluted income per share                            
Valuation allowance         $ 270                  
Forward Swap | Venator Materials PLC                            
Diluted income per share                            
Unrealized losses on fair value adjustments to Venator investment $ 5   $ 5