Quarterly report pursuant to Section 13 or 15(d)

Note 14 - Accumulated Other Comprehensive Loss (Details Textual)

v3.22.2.2
Note 14 - Accumulated Other Comprehensive Loss (Details Textual) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Dec. 31, 2020
Accumulated Foreign Currency Adjustment Including Portion Attributable to Noncontrolling Interest [Member]            
AOCI Tax, Attributable to Parent $ 56 $ 56 $ 56 $ 56 $ 56 $ 56
Accumulated Foreign Currency Adjustment Including Portion Attributable to Noncontrolling Interest [Member] | Huntsman International LLC [Member]            
AOCI Tax, Attributable to Parent 43 43 43 43 43 43
Accumulated Defined Benefit Plans Adjustment Including Portion Attributable to Noncontrolling Interest [Member]            
AOCI Tax, Attributable to Parent 73 139 73 139 81 153
Accumulated Defined Benefit Plans Adjustment Including Portion Attributable to Noncontrolling Interest [Member] | Huntsman International LLC [Member]            
AOCI Tax, Attributable to Parent 97 164 97 164 $ 105 $ 178
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 3 4 8 12    
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 $ 3 $ 4 $ 8 $ 12