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Related Parties - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended		3 Months Ended		9 Months Ended
	Dec. 31, 2023	Jan. 31, 2023	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Related Party Transaction [Line Items]
Common stock value	$ 52		$ 53		$ 53
Contract liability, long-term portion	$ 170,673		82,612		82,612
Collaboration revenue from related party			$ 26,030	$ 14,957	$ 92,670	$ 47,171
Gilead
Related Party Transaction [Line Items]
Percentage of ownership held			13.00%		13.00%
Contract liability			$ 152,500		$ 152,500
Contract liability, long-term portion			$ 82,600		$ 82,600
Gilead Common Stock Purchase Agreement
Related Party Transaction [Line Items]
Shares purchased			3,478,261		3,478,261
Shares issued, price per share			$ 28.75		$ 28.75
Gilead Common Stock Purchase Agreement | Gilead
Related Party Transaction [Line Items]
Proceeds from issuance of private placement		$ 100,000
Second Gilead Common Stock Purchase Agreement
Related Party Transaction [Line Items]
Shares purchased	3,242,542		3,242,542		3,242,542
Shares issued, price per share	$ 61.68		$ 61.68		$ 61.68
Second Gilead Common Stock Purchase Agreement | Gilead
Related Party Transaction [Line Items]
Proceeds from issuance of private placement	$ 200,000
Gilead Collaboration Agreement
Related Party Transaction [Line Items]
Collaboration revenue from related party			$ 26,000		$ 92,700

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