v3.25.2
Asset Retirement Obligations (Tables)
6 Months Ended
Jun. 30, 2025
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,
2025202420252024
Beginning balance$205 $188 $186 $186 
Additions
Accretion expense10 10 
Remeasurement/translation11 14 (5)
Other, including change in estimates1
— — 12 — 
Settlements/payments(3)(3)(5)(4)
Balance, June 30,$220 $194 $220 $194 
1 - Other, including change in estimates includes a charge of $11 million related to the Botlek plant shutdown recorded in "Restructuring and other charges" on the condensed consolidated statement of operations for the six months ended June 30, 2025. Refer to note 2 for further details.
June 30, 2025December 31, 2024
Current portion included in “Accrued liabilities”$16 $14 
Noncurrent portion included in “Asset retirement obligations”204 172 
Asset retirement obligations$220 $186