Investments in Affiliates (Schedule of Equity Securities Without Readily Determinable Fair Value) (Details) $ in Millions	12 Months Ended
Dec. 31, 2022 USD ($) Investment	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Schedule of Investments [Line Items]
Carrying Value	$ 170	$ 170
Dividend income	$ 133	147	$ 126
Number of Equity Method Investments Without Readily Determinable Fair Values \| Investment	4
Minimum \| Other equity securities without readily determinable fair value investee [Member]
Schedule of Investments [Line Items]
Ownership percentage	8.00%
Maximum \| Other equity securities without readily determinable fair value investee [Member]
Schedule of Investments [Line Items]
Ownership percentage	31.00%
Acetyl Chain [Member]
Schedule of Investments [Line Items]
Carrying Value	$ 165	165
Dividend income	132	146	126
Corporate and Other [Member]
Schedule of Investments [Line Items]
Carrying Value	5	5
Dividend income	$ 1	$ 1	$ 0

Equity Securities without Readily Determinable Fair Value Ownership Percentage.

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Represents the number of Equity Method Investments Without Readily Determinable Fair Values that the Company has ownership interests in.

+ References

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Amount of investment in equity security without readily determinable fair value.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 321
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126980263&loc=SL75117539-209714

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Amount of dividend income on nonoperating securities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.7(a))
-URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227

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