Segment Information - Information about Operating Segments (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Segment Reporting Information [Line Items]
Income from operations	$ 352	$ 365	$ 997	$ 878
Net sales	3,084	3,174	8,874	8,417
Operating Segments
Segment Reporting Information [Line Items]
Income from operations	398	408	1,108	1,059
Net sales	2,715	2,819	7,849	7,432
Operating Segments | Americas Beverage
Segment Reporting Information [Line Items]
Income from operations	134	125	386	336
Net sales	835	872	2,513	2,478
Operating Segments | European Beverage
Segment Reporting Information [Line Items]
Income from operations	64	66	163	180
Net sales	416	418	1,165	1,194
Operating Segments | European Food
Segment Reporting Information [Line Items]
Income from operations	79	90	189	231
Net sales	581	623	1,487	1,565
Operating Segments | Asia Pacific
Segment Reporting Information [Line Items]
Income from operations	47	46	143	137
Net sales	319	321	959	990
Operating Segments | Transit Packaging [Member]
Segment Reporting Information [Line Items]
Income from operations	74	81	227	175
Net sales	564	585	1,725	1,205
Segment Reconciling Items | Non-reportable segments
Segment Reporting Information [Line Items]
Income from operations	34	40	103	102
Net sales	369	355	1,025	985
Intersegment Eliminations
Segment Reporting Information [Line Items]
Net sales	59	74	177	225
Intersegment Eliminations | Americas Beverage
Segment Reporting Information [Line Items]
Net sales	4	14	10	48
Intersegment Eliminations | European Beverage
Segment Reporting Information [Line Items]
Net sales	0	0	2	1
Intersegment Eliminations | European Food
Segment Reporting Information [Line Items]
Net sales	20	15	60	58
Intersegment Eliminations | Transit Packaging [Member]
Segment Reporting Information [Line Items]
Net sales	2	2	6	3
Intersegment Eliminations | Non-reportable segments
Segment Reporting Information [Line Items]
Net sales	33	43	99	115
Intersegment Eliminations | Operating Segments
Segment Reporting Information [Line Items]
Net sales	$ 26	$ 31	$ 78	$ 110