Licensing, Acquisition, and Other Arrangements - Acquisition of Luminera (Details) - USD ($) $ in Millions	1 Months Ended
	Oct. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Business Acquisition
Goodwill		$ 32,379	$ 33,124	$ 15,604
Luminera
Business Acquisition
Total consideration	$ 186
Upfront payment to Luminera shareholders	122
Contingent consideration	64
Maximum future payments upon achievement of certain milestones	90
Intangible assets - Developed product rights	127
Intangible assets - In-process research and development	33
Goodwill	$ 12