Other Assets (Details) - USD ($) $ in Millions	Mar. 31, 2017	Dec. 31, 2016
Other assets
Long-term deferred tax assets	$ 575	$ 443
Long-term pension asset	154	147
Investments in affiliates	213	204
Company and trust-owned life insurance	156	146
Other	167	164
Other Assets	1,265	1,104
Ball Corporation
Other assets
Other Assets	$ 80	$ 94