Goodwill (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Goodwill [Roll Forward]
Balance at beginning of period	$ 2,951	$ 3,007
Goodwill acquired	37	6
Foreign currency translation	129	(62)
Balance at end of period	3,117	2,951
Accumulated impairments balance	113	113
Americas Beverage
Goodwill [Roll Forward]
Balance at beginning of period	850	825
Goodwill acquired	0	0
Foreign currency translation	71	25
Balance at end of period	921	850
Accumulated impairments balance	29	29
European Beverage
Goodwill [Roll Forward]
Balance at beginning of period	491	535
Goodwill acquired	37	0
Foreign currency translation	22	(44)
Balance at end of period	550	491
Accumulated impairments balance	73	73
Transit Packaging
Goodwill [Roll Forward]
Balance at beginning of period	1,428	1,461
Goodwill acquired	0	6
Foreign currency translation	35	(39)
Balance at end of period	1,463	1,428
Other
Goodwill [Roll Forward]
Balance at beginning of period	182	186
Goodwill acquired	0	0
Foreign currency translation	1	(4)
Balance at end of period	183	182
Accumulated impairments balance	$ 11	$ 11