Goodwill (Details) $ in Millions	3 Months Ended
	Mar. 31, 2023 USD ($)
Goodwill
Balance at the beginning of the period	$ 4,235
Effects of currency exchange	20
Balance at the end of the period	4,255
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
Beverage packaging, EMEA
Goodwill
Balance at the beginning of the period	1,342
Effects of currency exchange	12
Balance at the end of the period	1,354
Beverage packaging, South America
Goodwill
Balance at the beginning of the period	1,298
Balance at the end of the period	1,298
Aerospace
Goodwill
Balance at the beginning of the period	40
Balance at the end of the period	40
Other.
Goodwill
Balance at the beginning of the period	280
Effects of currency exchange	8
Balance at the end of the period	$ 288