Segment Information - Schedule of Information about Operating Segments (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Segment Reporting Information [Line Items]
Net sales	$ 3,149	$ 3,040	$ 6,036	$ 5,824
Depreciation	76	74	151	149
Capital expenditures	56	84	89	178
Segment income	391	379	756	624
Operating Segments
Segment Reporting Information [Line Items]
Segment income	487	459	897	809
Operating Segments | Total reportable segments
Segment Reporting Information [Line Items]
Net sales	2,822	2,725	5,415	5,228
Depreciation	69	66	136	135
Capital expenditures	51	75	84	158
Segment income	487	459	897	809
Operating Segments | Americas Beverage
Segment Reporting Information [Line Items]
Net sales	1,405	1,325	2,725	2,547
Depreciation	33	32	64	65
Capital expenditures	18	38	27	68
Segment income	268	243	504	432
Operating Segments | European Beverage
Segment Reporting Information [Line Items]
Net sales	635	560	1,147	1,042
Depreciation	15	13	29	26
Capital expenditures	22	24	38	65
Segment income	97	88	164	139
Operating Segments | Asia Pacific
Segment Reporting Information [Line Items]
Net sales	256	290	535	569
Depreciation	11	11	22	23
Capital expenditures	4	7	4	14
Segment income	50	55	97	97
Operating Segments | Transit Packaging
Segment Reporting Information [Line Items]
Net sales	526	550	1,008	1,070
Depreciation	10	10	21	21
Capital expenditures	7	6	15	11
Segment income	72	73	132	141
Operating Segments | Other
Segment Reporting Information [Line Items]
Net sales	327	315	621	596
Depreciation	6	7	13	13
Capital expenditures	3	7	3	14
Segment income	35	14	64	22
Intersegment sales
Segment Reporting Information [Line Items]
Net sales	(19)	(16)	(40)	(42)
Intersegment sales | Total reportable segments
Segment Reporting Information [Line Items]
Net sales	(4)	(3)	(8)	(8)
Intersegment sales | Transit Packaging
Segment Reporting Information [Line Items]
Net sales	(4)	(3)	(8)	(8)
Intersegment sales | Other
Segment Reporting Information [Line Items]
Net sales	(15)	(13)	(32)	(34)
Corporate and Unallocated Items
Segment Reporting Information [Line Items]
Depreciation	1	1	2	1
Capital expenditures	2	2	2	6
Segment income	$ (46)	$ (36)	$ (87)	$ (86)