XML 45 R34.htm IDEA: XBRL DOCUMENT
v3.26.1

Note 7 - Restructuring, Impairment and Plant Closing Costs (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2026
Notes Tables |
Schedule of Restructuring Reserve by Type of Cost [Table Text Block] |
|  |  |  |  |  |  |  |  |  | Other |  |  |  |  |
|  | Workforce |  |  | Contract |  |  | restructuring |  |  |  |  |
|  | reductions |  |  | terminations |  |  | costs |  |  | Total |
Accrued liabilities as of January 1, 2026 |  | $ | 41 |  |  | $ | 4 |  |  | $ | — |  |  | $ | 45 |
Charges, net |  |  | 9 |  |  |  | — |  |  |  | 2 |  |  |  | 11 |
Payments |  |  | (26 | ) |  |  | — |  |  |  | (2 | ) |  |  | (28 | )
Accrued liabilities as of June 30, 2026 |  | $ | 24 |  |  | $ | 4 |  |  | $ | — |  |  | $ | 28 |
Schedule of Restructuring Reserve By Type of Cost and Segment [Table Text Block] |
|  |  |  |  |  | Performance |  |  | Advanced |  |  |  |  |
|  | Polyurethanes |  |  | Products |  |  | Materials |  |  | Total |
Accrued liabilities as of January 1, 2026 |  | $ | 37 |  |  | $ | 5 |  |  | $ | 3 |  |  | $ | 45 |
Charges, net |  |  | 5 |  |  |  | 1 |  |  |  | 5 |  |  |  | 11 |
Payments |  |  | (24 | ) |  |  | (2 | ) |  |  | (2 | ) |  |  | (28 | )
Accrued liabilities as of June 30, 2026 |  | $ | 18 |  |  | $ | 4 |  |  | $ | 6 |  |  | $ | 28 |
Current portion of restructuring reserves |  | $ | 18 |  |  | $ | 4 |  |  | $ | 6 |  |  | $ | 28 |
Long-term portion of restructuring reserves |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Schedule of Cash and Noncash Restructuring Charges By Type of Initiative [Table Text Block] |
|  | Three months ended |  |  | Six months ended |
|  | June 30, |  |  | June 30, |
|  | 2026 |  |  | 2025 |  |  | 2026 |  |  | 2025 |
Cash charges, net |  | $ | 6 |  |  | $ | 43 |  |  | $ | 11 |  |  | $ | 43 |
Noncash charges: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Impairment of assets |  |  | — |  |  |  | 77 |  |  |  | — |  |  |  | 77 |
Accelerated depreciation |  |  | 2 |  |  |  | 4 |  |  |  | 3 |  |  |  | 6 |
Other noncash charges (credits), net |  |  | 1 |  |  |  | — |  |  |  | 1 |  |  |  | (1 | )
Total restructuring, impairment and plant closing costs |  | $ | 9 |  |  | $ | 124 |  |  | $ | 15 |  |  | $ | 125 |

X
- Definition Tabular disclosure of the entity's cash and non-cash restructuring charges by initiative type. + References No definition available. + Details
Name: | hun_ScheduleOfCashAndNoncashRestructuringChargesByTypeOfInitiativeTableTextBlock
Namespace Prefix: | hun_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the entity's restructuring reserve with respect to restructuring, impairment and plant closing costs, provided by segment and initiative type. + References No definition available. + Details
Name: | hun_ScheduleOfRestructuringReserveByTypeOfCostAndSegmentTableTextBlock
Namespace Prefix: | hun_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of an entity's restructuring reserve that occurred during the period associated with the exit from or disposal of business activities or restructurings for each major type of cost. This element may also include a description of any reversal and other adjustment made during the period to the amount of an accrued liability for restructuring activities. This element may be used to encapsulate the roll forward presentations of an entity's restructuring reserve by type of cost and in total, and explanation of changes that occurred in the period. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4.b.2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2 + Details
Name: | us-gaap_ScheduleOfRestructuringReserveByTypeOfCostTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_TableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration