Segment Information - Reconciliation of Segment Income (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment income	$ 246	$ 262
Restructuring and other	(7)	(4)
Amortization of intangibles	(45)	(47)
Other pension and postretirement	(31)	18
Interest expense	(80)	(98)
Interest income	4	3
Foreign exchange	12	(1)
Income before income taxes	151	178
Operating Segments
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment income	317	318
Operating Segments \| Americas Beverage
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment income	134	113
Operating Segments \| European Beverage
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment income	39	39
Operating Segments \| European Food
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment income	33	48
Operating Segments \| Asia Pacific
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment income	45	45
Segment Reconciling Items
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Restructuring and other	(7)	(4)
Amortization of intangibles	(45)	(47)
Restructuring and Related Cost, Accelerated Depreciation	0	(2)
Other pension and postretirement	(31)	18
Loss from early extinguishments of debt	0	(6)
Interest expense	(80)	(98)
Interest income	4	3
Foreign exchange	12	(1)
Segment Reconciling Items \| Non-reportable segments
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment income	19	36
Corporate, Non-Segment
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Corporate and unallocated items	$ (38)	$ (39)

Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Excluding Service Cost

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