Other Assets (Details) - USD ($) $ in Millions	Dec. 31, 2019	Jan. 01, 2019	Dec. 31, 2018
Other assets
Long-term deferred tax assets	$ 241		$ 237
Long-term pension assets	437		559
Investments in affiliates	291		302
Right-of-use operating lease assets	239	$ 244
Other	377		311
Other Assets	$ 1,585		$ 1,409
Entity In South Korea
Other assets
Ownership in affiliate, as a percent	40.00%
Entity In Guatemala
Other assets
Ownership in affiliate, as a percent	50.00%
Entity In Panama
Other assets
Ownership in affiliate, as a percent	50.00%
Entity In Vietnam
Other assets
Ownership in affiliate, as a percent	50.00%
Entity In U.S.
Other assets
Ownership in affiliate, as a percent	50.00%		49.00%