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Segment Information - Restructuring charges (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Segment information
Restructuring charges	$ 57	$ 64
Cost Smart Cost of Sales Program
Segment information
Restructuring charges	29	49
Cost Smart SG&A Program
Segment information
Restructuring charges	28	11
Cost Smart SG&A Program | Employee-related severance and other costs
Segment information
Restructuring charges	$ 28
Argentina organizational restructuring effort | Employee-related severance and other costs
Segment information
Restructuring charges			$ 17
Finance Transformation Initiative
Segment information
Restructuring charges		3
Finance Transformation Initiative | Employee-related severance and other costs
Segment information
Restructuring charges			6
North America restructuring plans and prior year restructuring activities | Employee-related severance, other costs and adjustments
Segment information
Restructuring charges			2
Brazil leaf extraction Process restructuring
Segment information
Restructuring charges		$ 1	$ 13

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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 5.P.3)
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
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-Section 50
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585

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-Name Accounting Standards Codification
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-SubTopic 10
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-Paragraph 2
-Subparagraph (SAB Topic 5.P.4(b))
-URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747

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