Deferred Revenue - Additional Information (Details) - USD ($) $ in Thousands		3 Months Ended
	Mar. 31, 2024	Mar. 31, 2024	Dec. 31, 2023
Disaggregation Of Revenue [Line Items]
Current deferred revenue	$ 46,870	$ 46,870	$ 48,630
Non-current deferred revenue	44,160	44,160	44,793
Revenue recognized	10,500	(13,195)
Development Revenue | Genentech, Inc.
Disaggregation Of Revenue [Line Items]
Current deferred revenue	8,400	8,400	13,600
Non-current deferred revenue	$ 41,600	$ 41,600	$ 41,100