Condensed Consolidated Statements of Operations (Parenthetical) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Revenue from contract with customer, excluding assessed tax	$ 39	$ 29	$ 184	$ 54
Related Party
Research and development expense, net of recoveries	14	34	30	67
License and Development Services Revenue
Revenue from contract with customer, excluding assessed tax	28	19	163	36
License and Development Services Revenue | Related Party
Revenue from contract with customer, excluding assessed tax	25	19	156	36
Other Collaboration Revenue
Revenue from contract with customer, excluding assessed tax	11	10	21	18
Other Collaboration Revenue | Related Party
Revenue from contract with customer, excluding assessed tax	$ 11	$ 10	$ 21	$ 18