v3.26.1
Asset Retirement Obligations (Tables)
6 Months Ended
Jun. 30, 2026
Asset Retirement Obligation Disclosure [Abstract]  
Schedule of Change in 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,
2026202520262025
Beginning balance$219 $205 $215 $186 
Additions
Accretion expense11 10 
Remeasurement/translation11 14 
Other, including change in estimates1
(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, 2026December 31, 2025
Current portion included in “Accrued liabilities”$12 $17 
Noncurrent portion included in “Asset retirement obligations”209 198 
Asset retirement obligations$221 $215