Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Receivable from collaboration partners, current	$ 38	$ 39
Other noncurrent assets	106	114
Deferred revenue, current	91	97
Deferred revenue, noncurrent	$ 307	$ 355
Common stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Common stock, shares authorized (in shares)	400,000,000.0	400,000,000.0
Common stock, shares issued (in shares)	75,500,000	72,900,000
Common stock, shares outstanding (in shares)	75,500,000	72,900,000
Related Party
Receivable from collaboration partners, current	$ 20	$ 39
Other noncurrent assets	6	2
Deferred revenue, current	84	97
Deferred revenue, noncurrent	$ 291	$ 355