Property and Equipment, Net - Schedule of Property and Equipment, Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	$ 118,879	$ 154,301
Less: Accumulated depreciation and amortization	(70,679)	(51,647)
Total property and equipment, net	48,200	102,654
Depreciation and amortization expense	19,400	20,200	$ 18,000
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	79,613	118,319
Laboratory equipment
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	36,106	33,368
Computer equipment and software
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	1,805	1,672
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	1,114	814
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	$ 241	$ 128