Supplemental Cash Flow Information (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Income taxes paid in cash	$ 54	$ 81
Interest paid in cash	196	224
Cash interest included in note repurchase premiums	41	23
Amount of receivables sold	426	369	$ 539
Change in cash from operating activities from factoring program	113	231
U.S.
Income taxes paid in cash	1
Non-U.S.
Income taxes paid in cash	$ 53	$ 81