XML 36 R25.htm IDEA: XBRL DOCUMENT
v3.26.1

Asset Retirement Obligations | 6 Months Ended
--- | ---
Jun. 30, 2026
Asset Retirement Obligation Disclosure [Abstract] |
Asset Retirement Obligations | Asset Retirement Obligations Asset retirement obligations consist primarily of rehabilitation and restoration costs, landfill capping costs, decommissioning costs, and closure and post-closure costs. Activities related to asset retirement obligations were as follows:
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2026 |  | 2025 |  | 2026 |  | 2025
Beginning balance | $ | 219 |  |  | $ | 205 |  |  | $ | 215 |  |  | $ | 186 |
Additions | 1 |  |  | 2 |  |  | 1 |  |  | 3 |
Accretion expense | 5 |  |  | 5 |  |  | 11 |  |  | 10 |
Remeasurement/translation | 1 |  |  | 11 |  |  | 4 |  |  | 14 |
Other, including change in estimates 1 | (1) |  |  | — |  |  | (3) |  |  | 12 |
Settlements/payments | (4) |  |  | (3) |  |  | (7) |  |  | (5) |
Balance, June 30, | $ | 221 |  |  | $ | 220 |  |  | $ | 221 |  |  | $ | 220 |
1 - Other, including change in estimates for the three months ended June 30, 2026 includes a reduction in the liability related to Fuzhou's sale. Additionally, other, including change in estimates for the six months ended June 30, 2025 includes a charge of $11 million related to the Botlek plant shutdown which is recorded in "Restructuring and other charges" on the condensed consolidated statement of operations. Refer to note 2 for further details.
| June 30, 2026 |  | December 31, 2025
Current portion included in “Accrued liabilities” | $ | 12 |  |  | $ | 17 |
Noncurrent portion included in “Asset retirement obligations” | 209 |  |  | 198 |
Asset retirement obligations | $ | 221 |  |  | $ | 215 |

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

X
- Definition The entire disclosure for an asset retirement obligation and the associated long-lived asset. An asset retirement obligation is a legal obligation associated with the disposal or retirement from service of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 410 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481850/410-20-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 410 -SubTopic 20 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/410-20/tableOfContent Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -SubTopic 20 -Topic 410 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481850/410-20-50-2 + Details
Name: | us-gaap_AssetRetirementObligationDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration