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Restructuring and Impairment Charges - Restructuring Charges (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 47	$ 48	$ 57
Cost Smart Cost of Sales and SG&A Program
Restructuring Cost and Reserve [Line Items]
Restructuring charges	44		57
Cost Smart Cost of Sales and SG&A Program | Employee-related severance costs
Restructuring Cost and Reserve [Line Items]
Restructuring charges	1
Cost Smart SG&A Program
Restructuring Cost and Reserve [Line Items]
Restructuring charges	17	25	28	$ 11
Cost Smart Cost of Sales Program
Restructuring Cost and Reserve [Line Items]
Restructuring charges	27	$ 23	$ 29	$ 49
Arcor joint venture restructuring | Employee-related severance costs
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 1

X

- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 45
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
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-Section S99
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
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-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585

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-Publisher FASB
-Name Accounting Standards Codification
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-Section S99
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-URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747

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+ References

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