Goodwill (Tables)

3 Months Ended

Mar. 31, 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		—		(67)		—		—		(20)		(87)
Balance at March 31, 2020	$	1,275	$	1,433	$	1,298	$	40	$	224	$	4,270