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Other (Charges) Gains, Net - Schedule of Other (Charges) Gains, Net (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Restructuring and Related Activities [Abstract] |  |  |  |  |  |  |
Restructuring | $ (20) | [1] | $ (43) | [1] | $ (51) | [1] | $ (57)
Asset impairments | 0 |  | 5 |  | 0 |  | 5
Total | $ (20) |  | $ (48) |  | $ (51) |  | $ (62)
[1] | Includes employee termination benefits related to Company-wide business optimization projects during the three and six months ended June 30, 2025 and 2024, and employee termination benefits related to the previously announced closures of the Company's facility in Mechelen, Belgium and its polymerization units in Uentrop, Germany during the three and six months ended June 30, 2024.

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- Definition The charge against earnings in the period for known and estimated costs of one time termination benefits provided to current employees that are involuntarily terminated under a benefit arrangement associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan. + References No definition available. + Details
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