Segment Information - Information about Operating Segments (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Segment Reporting Information [Line Items]
Income from operations	$ 275	$ 383	$ 521	$ 645
Net sales	2,689	3,035	5,446	5,790
Operating Segments
Segment Reporting Information [Line Items]
Income from operations	324	392	641	710
Net sales	2,338	2,694	4,780	5,134
Operating Segments | Americas Beverage
Segment Reporting Information [Line Items]
Income from operations	129	139	263	252
Net sales	777	890	1,648	1,678
Operating Segments | European Beverage
Segment Reporting Information [Line Items]
Income from operations	37	60	76	99
Net sales	330	410	676	749
Operating Segments | European Food
Segment Reporting Information [Line Items]
Income from operations	68	62	101	110
Net sales	499	483	901	906
Operating Segments | Asia Pacific
Segment Reporting Information [Line Items]
Income from operations	39	51	84	96
Net sales	270	319	571	640
Operating Segments | Transit Packaging [Member]
Segment Reporting Information [Line Items]
Income from operations	51	80	117	153
Net sales	462	592	984	1,161
Segment Reconciling Items | Non-reportable segments
Segment Reporting Information [Line Items]
Income from operations	31	33	50	69
Net sales	351	341	666	656
Intersegment Eliminations
Segment Reporting Information [Line Items]
Net sales	125	66	186	118
Intersegment Eliminations | Americas Beverage
Segment Reporting Information [Line Items]
Net sales	61	2	67	6
Intersegment Eliminations | European Beverage
Segment Reporting Information [Line Items]
Net sales	1	1	2	2
Intersegment Eliminations | European Food
Segment Reporting Information [Line Items]
Net sales	22	22	43	40
Intersegment Eliminations | Transit Packaging [Member]
Segment Reporting Information [Line Items]
Net sales	3	1	7	4
Intersegment Eliminations | Non-reportable segments
Segment Reporting Information [Line Items]
Net sales	38	40	67	66
Intersegment Eliminations | Operating Segments
Segment Reporting Information [Line Items]
Net sales	$ 87	$ 26	$ 119	$ 52