Segment Information - Schedule of Research and Development Expenses (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Segment Reporting Information [Line Items]
Total research and development expenses	$ 45,489	$ 60,601	$ 81,803	$ 108,625
Reportable Segment
Segment Reporting Information [Line Items]
Program third-party research and development expenses	8,938	6,472	17,367	9,803
Other research and development expenses	36,551	54,129	64,436	98,822
Total research and development expenses	$ 45,489	$ 60,601	$ 81,803	$ 108,625