Goodwill (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2022	Dec. 31, 2021
Goodwill
Balance at the beginning of the period		$ 4,378
Business disposition		(101)
Effects of currency exchange		(158)
Balance at the end of the period	$ 4,119	4,119
Accumulated impairment, goodwill	60	60	$ 62
Decrease in goodwill		101
Beverage packaging, North And Central America
Goodwill
Balance at the beginning of the period		1,275
Balance at the end of the period	1,275	1,275
Beverage packaging, EMEA
Goodwill
Balance at the beginning of the period		1,483
Business disposition		(101)
Effects of currency exchange		(141)
Balance at the end of the period	1,241	1,241
Decrease in goodwill		101
Beverage packaging, South America
Goodwill
Balance at the beginning of the period		1,298
Balance at the end of the period	1,298	1,298
Aerospace
Goodwill
Balance at the beginning of the period		40
Balance at the end of the period	40	40
Other
Goodwill
Balance at the beginning of the period		282
Effects of currency exchange		(17)
Balance at the end of the period	265	$ 265
Aluminum beverage packaging business in Russia | Disposal Group, Disposed of by Sale, Not Discontinued Operations
Goodwill
Business disposition	(101)
Decrease in goodwill	$ 101