Goodwill (Tables)

9 Months Ended

Sep. 30, 2021

Goodwill and Intangible Assets, Net

Schedule of goodwill

($ in millions)	​ Beverage Packaging, North & Central America		​ Beverage Packaging, EMEA		​ Beverage Packaging, South America		​ Aerospace		Other		Total
Balance at December 31, 2020	$	1,275	$	1,573	$	1,298	$	40	$	298	$	4,484
Effects of currency exchange		—		(64)		—		—		(13)		(77)
Balance at September 30, 2021	$	1,275	$	1,509	$	1,298	$	40	$	285	$	4,407