Restructuring and Other - Charges by Segment and Type (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Restructuring Cost and Reserve [Line Items]
Restructuring	$ 23	$ 35	$ 29
Termination benefits
Restructuring Cost and Reserve [Line Items]
Restructuring	15	29	10
Other exit costs
Restructuring Cost and Reserve [Line Items]
Restructuring	8	6	19
Operating segments | Americas Beverage
Restructuring Cost and Reserve [Line Items]
Restructuring	4	0	0
Operating segments | European Beverage
Restructuring Cost and Reserve [Line Items]
Restructuring	9	0	3
Operating segments | Asia Pacific
Restructuring Cost and Reserve [Line Items]
Restructuring	7	0	1
Operating segments | Transit Packaging
Restructuring Cost and Reserve [Line Items]
Restructuring	(1)	35	19
Operating segments | Other
Restructuring Cost and Reserve [Line Items]
Restructuring	4	0	3
Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring	$ 0	$ 0	$ 3