Consolidated Statements of Operations (Parenthetical) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
License and Development Services Revenue
Revenue from related parties	$ 74	$ 330	$ 55
Other Collaboration Revenue
Revenue from related parties	33	31	16
Research and Development
Net of recoveries from related party for shared costs	132	25	3
General and Administrative
Net of recoveries from related party for shared costs	$ 1