Additional Information (Schedule of Additional Information) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Research and development expense	$ 162	$ 145	$ 131
Interest expense	1,128	1,188	1,223
Interest income	(70)	(26)	(14)
Interest and other debt expense, net	$ 1,058	$ 1,162	$ 1,209