Segment Information - Reconciliation of Segment Income (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment income	$ 365	$ 328	$ 878	$ 812
Restructuring and other	1	(16)	(28)	(30)
Amortization of intangibles	(51)	(9)	(103)	(29)
Other pension and postretirement	13	19	47	43
Interest expense	(105)	(64)	(282)	(187)
Interest income	6	4	17	10
Foreign exchange	14	0	(14)	(4)
Income before income taxes	293	287	646	667
Operating Segments
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment income	408	346	1,059	886
Operating Segments \| Americas Beverage
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment income	125	129	336	342
Operating Segments \| European Beverage
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment income	66	77	180	198
Operating Segments \| European Food
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment income	90	100	231	222
Operating Segments \| Asia Pacific
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment income	46	40	137	124
Segment Reconciling Items
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Restructuring and other	1	(16)	(28)	(30)
Amortization of intangibles	(51)	(9)	(103)	(29)
Fair value adjustment to inventory	0	0	(40)	0
Other pension and postretirement	13	19	47	43
Loss from early extinguishments of debt	0	0	0	(7)
Impact of hedge ineffectiveness	0	1	0	(2)
Interest expense	(105)	(64)	(282)	(187)
Interest income	6	4	17	10
Foreign exchange	14	0	(14)	(4)
Segment Reconciling Items \| Non-reportable segments
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment income	40	39	102	101
Corporate, Non-Segment
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Corporate and unallocated items	$ (33)	$ (33)	$ (112)	$ (114)

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The aggregate amount provided for estimated restructuring charges, gain or loss on asset sales, impairment charges and other separately identified items such as transaction costs

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Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.

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Amount of the cost of borrowed funds accounted for as interest expense.

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Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

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Amount of recognized loss from the hedging ineffectiveness of a fair value hedge.

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The net result for the period of deducting operating expenses from operating revenues.

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The net amount of other operating income and expenses, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operations.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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