Goodwill (Tables)

3 Months Ended

Mar. 31, 2019

Goodwill and Intangible Assets, Net

Schedule of goodwill

($ in millions)	Beverage Packaging, North & Central America		Beverage Packaging, South America		Beverage Packaging, Europe		Aerospace		Other		Total
Balance at December 31, 2018	$	1,275	$	1,299	$	1,435	$	40	$	426	$	4,475
Transfer to assets held for sale		—		—		—		—		(51)		(51)
Effects of currency exchange		—		—		(12)		—		(2)		(14)
Balance at March 31, 2019	$	1,275	$	1,299	$	1,423	$	40	$	373	$	4,410