Goodwill and Intangible Assets, net (Tables)

3 Months Ended

Mar. 31, 2020

Indefinite-lived Intangible Assets [Line Items]

Schedule of Goodwill [Table Text Block]

	Engineered Materials		Acetate Tow		Acetyl Chain		Total
	(In $ millions)
As of December 31, 2019	727		148		199		1,074
Exchange rate changes	(13	)	(1	)	(4	)	(18	)
As of March 31, 2020(1)	714		147		195		1,056

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There were $0 million of accumulated impairment losses as of March 31, 2020.

Schedule of Finite-Lived Intangible Assets [Table Text Block]

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, 2019	42		667		44		56		809
Exchange rate changes	(1	)	(12	)	—		—		(13	)
As of March 31, 2020	41		655		44		56		796
Accumulated Amortization
As of December 31, 2019	(35	)	(504	)	(35	)	(38	)	(612	)
Amortization	—		(4	)	(1	)	—		(5	)
Exchange rate changes	1		9		—		—		10
As of March 31, 2020	(34	)	(499	)	(36	)	(38	)	(607	)
Net book value	7		156		8		18		189

Schedule of Indefinite-Lived Intangible Assets [Table Text Block]

Indefinite-lived intangible assets are as follows:

	Trademarks and Trade Names
	(In $ millions)
As of December 31, 2019	115
Exchange rate changes	(2	)
As of March 31, 2020	113

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

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

	(In $ millions)
2021	20
2022	19
2023	17
2024	16
2025	16