Intangible Assets,net (Tables)

3 Months Ended

Mar. 31, 2017

Goodwill and Intangible Assets

Schedule of Finite-Lived Intangible Assets

	March 31,		December 31,
($ in millions)	2017		2016
Acquired Rexam intangibles (net of accumulated amortization of $96 million at March 31, 2017, and $62 million at December 31, 2016)	$	1,752	$	1,766
Capitalized software (net of accumulated amortization of $92 million at March 31, 2017, and $87 million at December 31, 2016)		77		79
Other intangibles (net of accumulated amortization of $149 million at March 31, 2017, and $143 million at December 31, 2016)		88		89
	$	1,917	$	1,934