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Business Consolidation and Other Activities (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Jun. 30, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Business consolidation and other activities
Business consolidation and other activities		$ (142)	$ (262)	$ (244)
Impairment of goodwill			62
Gain related to indirect tax contingencies		22	4	57
Charge in earnings for translation losses				$ (45)
Beverage Packaging Business In Saudi Arabia [Member]
Business consolidation and other activities
Ownership, as a percent				51.00%
Disposal Group, Disposed of by Sale, Not Discontinued Operations \| Steel Aerosol Packaging Business In Argentina [Member]
Business consolidation and other activities
Loss on sale of disposal group				$ 52
Charge in earnings for translation losses				45
Disposal Group, Disposed of by Sale, Not Discontinued Operations \| Operations In South Korea [Member]
Business consolidation and other activities
Loss on sale of disposal group	$ 5	5
Tubex Industria E Comercio De Embalagens Ltda [Member]
Business consolidation and other activities
Estimate of contingent consideration		6	6
Operating Segments \| Beverage packaging, North And Central America
Business consolidation and other activities
Business consolidation and other activities		(6)	(5)	(14)
Expense for Plant Asset Damages		4
Expense Income For Individually Insignificant Activities		2	5	6
Individually insignificant activities		2	5	6
Reversal of previously recorded expenses related to facilities closure				(8)
Operating Segments \| Metal beverage packaging, Europe
Business consolidation and other activities
Business consolidation and other activities		(7)	(10)	(39)
Expense Income For Individually Insignificant Activities		1	10	13
Charges related to facilities closure		6		26
Individually insignificant activities		1	10	13
Operating Segments \| Beverage packaging, South America
Business consolidation and other activities
Business consolidation and other activities		9	1	15
Expense Income For Individually Insignificant Activities		9	(1)	13
Charges related to facilities closure		4		29
Individually insignificant activities		9	(1)	13
Gain related to indirect tax contingencies		22		57
Other
Business consolidation and other activities
Business consolidation and other activities		(138)	(248)	(206)
Expense Income For Individually Insignificant Activities		4	33	19
Individually insignificant activities		4	33	19
Impairment of goodwill			62
Write down at business disposal			15
Reversal of previously recorded expenses related to facilities closure			11
Settlement loss		$ 135	120	8
Compensation arrangement expense			6
Adjustment to gain on sale of Divestment Business			(23)
Other \| SAUDI ARABIA
Business consolidation and other activities
Impairment of assets sold				64
Other \| Beverage packaging China
Business consolidation and other activities
Impairment of goodwill			$ 62
Other \| Disposal Group, Disposed of by Sale, Not Discontinued Operations \| Beverage packaging China
Business consolidation and other activities
Loss on sale of disposal group				45
Professional services and other costs				18
Other \| Disposal Group, Disposed of by Sale, Not Discontinued Operations \| Steel Aerosol Packaging Business In Argentina [Member]
Business consolidation and other activities
Loss on sale of disposal group				52
Charge in earnings for translation losses				$ 45