Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Statement of Financial Position [Abstract]
Related party, receivable from collaboration partners	$ 26,521	$ 744,535
Related party, other long-term assets	1,856	0
Related party, deferred revenue - current	103,291	96,981
Related party, deferred revenue - noncurrent	$ 382,584	$ 462,217
Preferred stock, par value	$ 0.0001	$ 0.0001
Preferred stock, shares authorized	10,000,000	10,000,000
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	400,000,000
Common stock, shares issued	72,352,380	70,781,736
Common stock, shares outstanding	72,352,380	70,781,736
Common stock, shares outstanding includes shares issued but subject to vesting	0	9,946