Goodwill (Tables)

6 Months Ended

Jun. 30, 2020

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, 2019	$	1,275	$	1,500	$	1,298	$	40	$	306	$	4,419
Goodwill impairment		—		—		—		—		(62)		(62)
Effects of currency exchange		—		(26)		—		—		(17)		(43)
Balance at June 30, 2020	$	1,275	$	1,474	$	1,298	$	40	$	227	$	4,314