Goodwill (Schedule of Goodwill) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Goodwill [Roll Forward]
Balance at beginning of period	$ 3,146	$ 3,092
Held for sale reclassification	(58)
Foreign currency translation	(81)	54
Balance at end of period	3,007	3,146
Accumulated impairments balance	113
Americas Beverage
Goodwill [Roll Forward]
Balance at beginning of period	839	865
Held for sale reclassification	0
Foreign currency translation	(14)	(26)
Balance at end of period	825	839
Accumulated impairments balance	29
European Beverage
Goodwill [Roll Forward]
Balance at beginning of period	560	534
Held for sale reclassification	0
Foreign currency translation	(25)	26
Balance at end of period	535	560
Accumulated impairments balance	73
Transit Packaging
Goodwill [Roll Forward]
Balance at beginning of period	1,561	1,509
Held for sale reclassification	(58)
Foreign currency translation	(42)	52
Balance at end of period	1,461	1,561
Other
Goodwill [Roll Forward]
Balance at beginning of period	186	184
Held for sale reclassification	0
Foreign currency translation	0	2
Balance at end of period	186	$ 186
Accumulated impairments balance	$ 11