Intangible Assets (Details) - USD ($) $ in Millions	Jun. 30, 2016	Dec. 31, 2015
Intangibles and other assets
Finite-Lived Intangible Assets, Net	$ 146	$ 118
Accumulated amortization	136	133
Capitalized software (net of accumulated amortization)	66	77
Accumulated amortization	97	116
Total intangible assets, net	2,052	$ 195
Customer relationships
Intangibles and other assets
Accumulated amortization	0
Rexam | Customer relationships
Intangibles and other assets
Finite-Lived Intangible Assets, Net	$ 1,840