Intangible Assets, Net

3 Months Ended

Mar. 31, 2020

Goodwill and Intangible Assets, Net

Intangible Assets, Net

12.    Intangible Assets, Net

	March 31,		December 31,
($ in millions)	2020		2019
Acquired Rexam customer relationships and other Rexam intangibles (net of accumulated amortization of $591 million at March 31, 2020, and $567 million at December 31, 2019)	$	1,829	$	1,909
Capitalized software (net of accumulated amortization of $175 million at March 31, 2020, and $170 million at December 31, 2019)		64		69
Other intangibles (net of accumulated amortization of $115 million at March 31, 2020, and $116 million at December 31, 2019)		21		24
	$	1,914	$	2,002

Total amortization expense of intangible assets amounted to $45 million and $48 million for the three months ended March 31, 2020 and 2019, respectively.