Goodwill (Tables)

6 Months Ended

Jun. 30, 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
Transfer to assets held for sale		—		—		—		(354)		—				(354)
Effects of currency exchange		—		—		(58)		(4)		—		(1)		(63)
Balance at June 30, 2018	$	1,275	$	1,299	$	1,473	$	251	$	40	$	178	$	4,516