(Schedule of Income Before Income Tax, Domestic and Foreign) (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
U.S.									$ 906	$ 660	$ 1,103
Non-U.S.									93	(331)	(182)
Earnings (loss) from continuing operations before income taxes and equity earnings	$ 44	$ 397	$ 252	$ 306	$ 24	$ 202	$ 241	$ (138)	$ 999	$ 329	$ 921