Quarterly report pursuant to Section 13 or 15(d)

Note 13 - Accumulated Other Comprehensive Loss (Details Textual)

v3.23.1
Note 13 - Accumulated Other Comprehensive Loss (Details Textual) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Dec. 31, 2021
Accumulated Foreign Currency Adjustment Including Portion Attributable to Noncontrolling Interest [Member]        
AOCI Tax, Attributable to Parent $ 56 $ 56 $ 55 $ 56
Accumulated Foreign Currency Adjustment Including Portion Attributable to Noncontrolling Interest [Member] | Huntsman International LLC [Member]        
AOCI Tax, Attributable to Parent 43 43 42 43
Accumulated Defined Benefit Plans Adjustment Including Portion Attributable to Noncontrolling Interest [Member]        
AOCI Tax, Attributable to Parent 57 77 31 81
Accumulated Defined Benefit Plans Adjustment Including Portion Attributable to Noncontrolling Interest [Member] | Huntsman International LLC [Member]        
AOCI Tax, Attributable to Parent 81 101 $ 55 $ 105
Actuarial Gain (Loss) and Prior Service Credits [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Discontinued Operations, Held-for-Sale or Disposed of by Sale [Member]        
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax 1 1    
Actuarial Gain (Loss) and Prior Service Credits [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Discontinued Operations, Held-for-Sale or Disposed of by Sale [Member] | Huntsman International LLC [Member]        
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax 1 $ 1    
Accumulated Defined Benefit Plans Adjustment, Settlement Gain (Loss), Including Portion Attributable to Noncontrolling Interest [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Discontinued Operations, Held-for-Sale or Disposed of by Sale [Member]        
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax (67)      
Accumulated Defined Benefit Plans Adjustment, Settlement Gain (Loss), Including Portion Attributable to Noncontrolling Interest [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Discontinued Operations, Held-for-Sale or Disposed of by Sale [Member] | Huntsman International LLC [Member]        
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax (67)      
Accumulated Defined Benefit Plans Adjustment, Curtailment Gain (Loss) Attributable to Noncontrolling Interest [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Discontinued Operations, Held-for-Sale or Disposed of by Sale [Member]        
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax 1      
Accumulated Defined Benefit Plans Adjustment, Curtailment Gain (Loss) Attributable to Noncontrolling Interest [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Discontinued Operations, Held-for-Sale or Disposed of by Sale [Member] | Huntsman International LLC [Member]        
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax $ 1