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Restructuring and Impairment Charges - Charges (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Restructuring and impairment charges
Restructuring charges	$ 16	$ 27	$ 5	$ 3	$ 10	$ 5	$ 5	$ 11		$ 64	$ 38
Cost Smart Cost of Sales Program
Restructuring and impairment charges
Restructuring charges										49
Cost Smart Cost of Sales Program | Forecast | Maximum
Restructuring and impairment charges
Restructuring charges									$ 3
Cost Smart Cost of Sales Program | Accelerated depreciation
Restructuring and impairment charges
Restructuring charges										34
Cost Smart Cost of Sales Program | Mechanical stores
Restructuring and impairment charges
Restructuring charges										8
Cost Smart Cost of Sales Program | Employee-related severance costs
Restructuring and impairment charges
Restructuring charges										3
Cost Smart Cost of Sales Program | Other restructuring costs
Restructuring and impairment charges
Restructuring charges										4
Latin American Finance Transformation Initiative | Forecast | Minimum
Restructuring and impairment charges
Restructuring charges									1
Latin American Finance Transformation Initiative | Forecast | Maximum
Restructuring and impairment charges
Restructuring charges									$ 2
Latin American Finance Transformation Initiative | Employee-related severance costs
Restructuring and impairment charges
Restructuring charges										2
Latin American Finance Transformation Initiative | Employee-related severance and other costs
Restructuring and impairment charges
Restructuring charges										4
Cost Smart SG&A Program
Restructuring and impairment charges
Restructuring charges										11
Cost Smart SG&A Program | South America, APAC and North America segments
Restructuring and impairment charges
Restructuring charges										7
Cost Smart SG&A Program | Employee-related severance costs | South America, APAC and North America segments
Restructuring and impairment charges
Restructuring charges										6
Cost Smart SG&A Program | Consulting fees | South America, APAC and North America segments
Restructuring and impairment charges
Restructuring charges										1
North America Finance Transformation Initiative | Other restructuring costs
Restructuring and impairment charges
Restructuring charges										3
Brazil leaf extraction Process restructuring
Restructuring and impairment charges
Restructuring charges										1	13
Brazil leaf extraction Process restructuring | Other restructuring costs
Restructuring and impairment charges
Restructuring charges										$ 1
Argentina organizational restructuring effort | Employee-related severance and other costs
Restructuring and impairment charges
Restructuring charges											17
Optimization Initiative Of North And South America | Employee-related severance costs
Restructuring and impairment charges
Restructuring charges												$ 6
Optimization Initiative Of North And South America | Employee-related severance and other costs
Restructuring and impairment charges
Restructuring charges											6
North America restructuring plans and prior year restructuring activities | Employee-related severance, other costs and adjustments
Restructuring and impairment charges
Restructuring charges											$ 2

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.

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