Business Consolidation and Other Activities (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2004	Mar. 31, 2003
Business consolidation and other activities
Business consolidation and other activities	$ (26)	$ (20)	$ 26	$ 20
Gain on Aerospace disposal	$ 4,695
Disposal group, disposed of by sale, not discontinued operations | Aerospace Business
Business consolidation and other activities
Business consolidation and other activities			26	20
Operating segments | Beverage packaging, North And Central America
Business consolidation and other activities
Business consolidation and other activities			(30)	(22)
Operating segments | Beverage packaging, EMEA
Business consolidation and other activities
Business consolidation and other activities				5
Operating segments | Beverage packaging, South America
Business consolidation and other activities
Business consolidation and other activities			(1)	(2)
Other.
Business consolidation and other activities
Business consolidation and other activities			$ 5	$ (1)