Other Assets (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Dec. 31, 2019
Other assets
Long-term deferred tax assets	$ 264	$ 241
Long-term pension assets	414	437
Investments in affiliates	289	291
Right-of-use operating lease assets	261	239
Other	393	377
Other Assets	1,621	$ 1,585
Share of equity method losses	$ 30