Related Party Transactions - Schedule of Expenses Related to Related Party Which are Settled in Cash (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Related Party Transaction [Line Items]
Total related party expense (excludes stock-based compensation)	[1]	$ 45,247	$ 44,744	$ 127,015	$ 112,308
Paragon and License Agreement | Related Party
Related Party Transaction [Line Items]
Total related party expense (excludes stock-based compensation)		7,000	1,600	9,600	21,200
Paragon Agreement | Related Party
Related Party Transaction [Line Items]
Total related party expense (excludes stock-based compensation)		0	1,300	100	15,300
License Agreement | Related Party
Related Party Transaction [Line Items]
Total related party expense (excludes stock-based compensation)		$ 7,000	$ 300	$ 9,500	$ 5,900

[1] Includes $7.0 million and $9.6 million in related party expenses for the three and nine months ended September 30, 2025, respectively, and $7.7 million and $34.2 million related party expenses for the three and nine months ended September 30, 2024, respectively.