Annual report pursuant to Section 13 and 15(d)

Note 19 - Income Taxes - Summary of Changes in the Deferred Tax Assets Valuation Allowance (Details)

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Note 19 - Income Taxes - Summary of Changes in the Deferred Tax Assets Valuation Allowance (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Valuation allowance, beginning $ 221 $ 169 $ 131
Valuation allowance, ending 255 221 169
Net increase (34) (52) (38)
Foreign currency movements (13) 3 (4)
Decrease to deferred tax assets with no impact on operating tax expense, including an offsetting (decrease) increase to valuation allowances (28) 4 4
Change in valuation allowance per rate reconciliation (75) (45) (38)
Components of change in valuation allowance affecting tax expense:      
Pre-tax income and losses in jurisdictions with valuation allowances resulting in no tax expense or benefit (46) (30) 13
Releases of valuation allowances in various jurisdictions 0 1 0
Establishments of valuation allowances in various jurisdictions (29) (16) (51)
Change in valuation allowance per rate reconciliation (75) (45) (38)
Valuation allowance, beginning 221 169 131
Valuation allowance, ending 255 221 169
Net increase (34) (52) (38)
Foreign currency movements (13) 3 (4)
Decrease to deferred tax assets with no impact on operating tax expense, including an offsetting (decrease) increase to valuation allowances (28) 4 4
Change in valuation allowance per rate reconciliation (75) (45) (38)
Huntsman International LLC [Member]      
Valuation allowance, beginning 221 169 131
Valuation allowance, ending 255 221 169
Net increase (34) (52) (38)
Foreign currency movements (13) 3 (4)
Decrease to deferred tax assets with no impact on operating tax expense, including an offsetting (decrease) increase to valuation allowances (28) 4 4
Change in valuation allowance per rate reconciliation (75) (45) (38)
Components of change in valuation allowance affecting tax expense:      
Pre-tax income and losses in jurisdictions with valuation allowances resulting in no tax expense or benefit (46) (30) 13
Releases of valuation allowances in various jurisdictions 0 1 0
Establishments of valuation allowances in various jurisdictions (29) (16) (51)
Change in valuation allowance per rate reconciliation (75) (45) (38)
Valuation allowance, beginning 221 169 131
Valuation allowance, ending 255 221 169
Net increase (34) (52) (38)
Foreign currency movements (13) 3 (4)
Decrease to deferred tax assets with no impact on operating tax expense, including an offsetting (decrease) increase to valuation allowances (28) 4 4
Change in valuation allowance per rate reconciliation $ (75) $ (45) $ (38)