v3.22.4

Goodwill and Other Intangible Assets - Schedule of Other Intangible Assets (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Sep. 30, 2022	Dec. 31, 2022	Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount		$ 593	$ 603
Accumulated amortization		(566)	(565)
Net carrying amount		27	38
Extrusions
Finite-Lived Intangible Assets [Line Items]
Impairment of Intangible Assets, Finite-Lived	$ 2	2
Computer software
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount		545	555
Accumulated amortization		(521)	(523)
Net carrying amount		24	32
Computer software | Extrusions
Finite-Lived Intangible Assets [Line Items]
Impairment of Intangible Assets, Finite-Lived		2
Patents and licenses
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount		27	27
Accumulated amortization		(27)	(27)
Net carrying amount		0	0
Other
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount		21	21
Accumulated amortization		(18)	(15)
Net carrying amount		$ 3	$ 6

X

- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
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- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
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