Intangible Assets (Details) - USD ($) $ in Millions	Sep. 30, 2016	Dec. 31, 2015
Total annual intangible asset amortization expense
Finite-lived intangible assets (net of accumulated amortization)	$ 95	$ 118
Accumulated amortization	141	133
Capitalized software (net of accumulated amortization)	85	77
Accumulated amortization	100	116
Total intangible assets, net	2,046	$ 195
Ball Corporation
Total annual intangible asset amortization expense
Total intangible assets, net	19
Rexam
Total annual intangible asset amortization expense
Finite-lived intangible assets (net of accumulated amortization)	1,866
Accumulated amortization	$ 33