Goodwill (Tables)

3 Months Ended

Mar. 31, 2018

Goodwill and Intangible Assets

Schedule of goodwill

($ in millions)	Beverage Packaging, North & Central America		Beverage Packaging, South America		Beverage Packaging, Europe		Food & Aerosol Packaging		Aerospace		Other		Total
Balance at December 31, 2017	$	1,275	$	1,299	$	1,531	$	609	$	40	$	179	$	4,933
Effects of currency exchange		—		—		33		4		—		—		37
Balance at March 31, 2018	$	1,275	$	1,299	$	1,564	$	613	$	40	$	179	$	4,970