Segment Information - Reconciliation of Segment Income (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment income	$ 383	$ 292	$ 645	$ 513
Restructuring and other	45	(16)	41	(29)
Amortization of intangibles	(47)	(41)	(94)	(52)
Other pension and postretirement	(29)	17	(11)	34
Interest expense	(97)	(103)	(195)	(177)
Interest income	4	5	7	11
Foreign exchange	(1)	(10)	(2)	(28)
Income before income taxes	260	201	438	353
Operating Segments
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment income	392	398	710	651
Operating Segments \| Americas Beverage
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment income	139	113	252	211
Operating Segments \| European Beverage
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment income	60	59	99	114
Operating Segments \| European Food
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment income	62	85	110	141
Operating Segments \| Asia Pacific
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment income	51	47	96	91
Segment Reconciling Items
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Restructuring and other	45	(16)	41	(29)
Amortization of intangibles	(47)	(41)	(94)	(52)
Restructuring and Related Cost, Accelerated Depreciation	(1)	0	(3)	0
Fair value adjustment to inventory	0	(40)	0	(40)
Other pension and postretirement	(29)	17	(11)	34
Loss from early extinguishments of debt	0	0	(6)	0
Interest expense	(97)	(103)	(195)	(177)
Interest income	4	5	7	11
Foreign exchange	(1)	(10)	(2)	(28)
Segment Reconciling Items \| Non-reportable segments
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment income	33	31	69	62
Corporate, Non-Segment
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Corporate and unallocated items	$ (39)	$ (40)	$ (78)	$ (79)

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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 accelerated depreciation charged against earnings associated with exit from or disposal of business activities or restructuring plan.

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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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