Segment Information - Schedule of Information about Operating Segments (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Segment Reporting Information [Line Items]
Net sales	$ 3,259	$ 2,887
Depreciation	80	75
Capital expenditures	87	33
Segment income	365	365
Operating segments
Segment Reporting Information [Line Items]
Segment income	401	410
Operating segments | Total reportable segments
Segment Reporting Information [Line Items]
Net sales	2,917	2,593
Depreciation	72	67
Capital expenditures	82	33
Segment income	401	410
Operating segments | Americas Beverage
Segment Reporting Information [Line Items]
Net sales	1,530	1,320
Depreciation	35	31
Capital expenditures	24	9
Segment income	210	236
Operating segments | European Beverage
Segment Reporting Information [Line Items]
Net sales	588	512
Depreciation	16	14
Capital expenditures	48	16
Segment income	86	67
Operating segments | Asia Pacific
Segment Reporting Information [Line Items]
Net sales	303	279
Depreciation	10	11
Capital expenditures	3	0
Segment income	52	47
Operating segments | Transit Packaging
Segment Reporting Information [Line Items]
Net sales	496	482
Depreciation	11	11
Capital expenditures	7	8
Segment income	53	60
Operating segments | Other
Segment Reporting Information [Line Items]
Net sales	342	294
Depreciation	7	7
Capital expenditures	4	0
Segment income	47	29
Intersegment sales
Segment Reporting Information [Line Items]
Net sales	(35)	(21)
Intersegment sales | Total reportable segments
Segment Reporting Information [Line Items]
Net sales	(5)	(4)
Intersegment sales | Transit Packaging
Segment Reporting Information [Line Items]
Net sales	(5)	(4)
Intersegment sales | Other
Segment Reporting Information [Line Items]
Net sales	(30)	(17)
Corporate and unallocated items
Segment Reporting Information [Line Items]
Depreciation	1	1
Capital expenditures	1	0
Segment income	$ (43)	$ (41)