Other Assets (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Jun. 30, 2020	Dec. 31, 2019
Other assets
Long-term deferred tax assets		$ 278	$ 241
Long-term pension assets		419	437
Investments in affiliates		295	291
Right-of-use operating lease assets		248	239
Other		482	377
Other Assets		$ 1,722	$ 1,585
Share of equity method losses	$ 30