Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) shares in Millions, $ in Millions	Mar. 31, 2025	Dec. 31, 2024
Receivable from collaboration partners, current	$ 15	$ 20
Deferred revenue, current	72	85
Deferred revenue, noncurrent	$ 219	$ 234
Common stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Common stock, shares authorized (in shares)	400.0	400.0
Common stock, shares issued (in shares)	105.9	92.2
Common stock, shares outstanding (in shares)	105.9	92.2
Related Party
Receivable from collaboration partners, current	$ 4	$ 6
Deferred revenue, current	72	85
Deferred revenue, noncurrent	$ 219	$ 234