Basis of Presentation and Summary of Accounting Principles (Collaborative Arrangements) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Cost of Products Sold [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Collaborator Share Of Sales	$ 1,534	$ 1,183	$ 2,097
Collaborator Share Of Program Costs Amount	(160)	(147)	(190)
Cost of Services Sold [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Collaborator Share Of Sales	1,428	1,374	1,674
Research and Development [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Collaborator Share Of Program Costs Amount	(135)	(177)	(219)
Selling General and Administrative [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Collaborator Share Of Program Costs Amount	$ (85)	$ (99)	$ (101)