Goodwill and Intangible Assets, Net (Tables)

9 Months Ended

Sep. 30, 2026

Intangible Asset, Goodwill and Other [Abstract]

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	(16)	(7)	(23)
As of September 30, 2026(1)	3,768	382	4,150

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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).

Intangible Asset, Finite-Lived

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	2	(19)	(7)	—	(24)
As of September 30, 2026	43	2,412	556	54	3,065
Accumulated Amortization
As of December 31, 2025	(39)	(887)	(170)	(44)	(1,140)
Amortization	—	(88)	(30)	(1)	(119)
Exchange rate changes	(1)	14	2	—	15
As of September 30, 2026	(40)	(961)	(198)	(45)	(1,244)
Net book value	3	1,451	358	9	1,821

Intangible Asset, Indefinite-Lived

Indefinite-lived intangible assets are as follows:

	Trademarks and Trade Names
	(In $ millions)
As of December 31, 2025	1,235
Exchange rate changes	(20)
As of September 30, 2026	1,215

Intangible Asset, Finite-Lived, and Capitalized Cost, Software to be Sold, Leased, or Marketed, Estimated Amortization Expense

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

	(In $ millions)
2027	158
2028	157
2029	152
2030	149
2031	148