Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Statement of Financial Position [Abstract]
Related party, receivable from collaboration partners	$ 39	$ 745
Related Parties Contract Assets Noncurrent	2
Related party, deferred revenue - current	97	97
Related party, deferred revenue - noncurrent	$ 355	$ 462
Preferred stock, par value	$ 0.0001	$ 0.0001
Preferred stock, shares authorized	10,000,000.0	10,000,000.0
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, shares authorized	400,000,000.0	400,000,000.0
Common stock, shares issued	72,900,000	70,800,000
Common stock, shares outstanding	72,900,000	70,800,000