Supplemental Cash Flow Information (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Income taxes paid (received)	$ 39	$ 58
Interest paid in cash	139	128
Cash interest included in note repurchase premiums	36
Amount of receivables sold	437	173	$ 539
Change in cash from operating activities from factoring program	102	427
U.S.
Income taxes paid (received)	(1)	(3)
Non-U.S.
Income taxes paid (received)	$ 40	$ 61