Goodwill and Intangible Assets, Net (Tables)

3 Months Ended

Mar. 31, 2026

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

	Engineered Materials	Acetyl Chain	Total
	(In $ millions)
As of December 31, 2025(1)	3,782	389	4,171
Transfer(2)	2	—	2
Exchange rate changes	(11)	(5)	(16)
As of March 31, 2026(1)	3,773	384	4,157

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(1)Includes accumulated impairment losses of $2.7 billion in the Engineered Materials segment.

(2)Related to the sale of the Micromax® business (Note 3).

Schedule of Finite-Lived Intangible Assets

Finite-lived intangible assets are as follows:

	Licenses	Customer- Related Intangible Assets	Developed Technology	Covenants Not to Compete and Other	Total
	(In $ millions)
Gross Asset Value
As of December 31, 2025	41	2,431	563	54	3,089
Exchange rate changes	1	(20)	(5)	1	(23)
As of March 31, 2026	42	2,411	558	55	3,066
Accumulated Amortization
As of December 31, 2025	(39)	(887)	(170)	(44)	(1,140)
Amortization	(1)	(29)	(10)	—	(40)
Exchange rate changes	—	10	1	—	11
As of March 31, 2026	(40)	(906)	(179)	(44)	(1,169)
Net book value	2	1,505	379	11	1,897

Schedule of Indefinite-Lived Intangible Assets

Indefinite-lived intangible assets are as follows:

	Trademarks and Trade Names
	(In $ millions)
As of December 31, 2025	1,235
Exchange rate changes	(13)
As of March 31, 2026	1,222

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

Estimated amortization expense for the succeeding five fiscal years is as follows:

	(In $ millions)
2027	157
2028	157
2029	152
2030	148
2031	147