Property and Equipment, Net - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Property Plant And Equipment [Line Items]
Total property and equipment	$ 176,535	$ 175,142
Less accumulated depreciation	(55,613)	(50,182)
Property and equipment, net	120,922	124,960
Leasehold Improvements
Property Plant And Equipment [Line Items]
Total property and equipment	100,582	100,186
Lab Equipment
Property Plant And Equipment [Line Items]
Total property and equipment	67,133	61,674
Furniture and Fixtures
Property Plant And Equipment [Line Items]
Total property and equipment	4,836	4,836
Computer Equipment
Property Plant And Equipment [Line Items]
Total property and equipment	3,163	3,163
Construction in Process
Property Plant And Equipment [Line Items]
Total property and equipment	$ 821	$ 5,283