Restatement of Previously Issued Financial Statements - Cash Flow (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Reclassification [Line Items]
Net loss	$ (47,442)	$ (24,269)	$ (190,340)	$ (106,986)
Non-cash royalty revenue related to sale of future royalties	(48,646)		(48,646)	0
Non-cash interest expense			27,950
Accounts receivable			1,875	(26,003)
Income taxes			(5,899)
Deferred income			0
Net cash used in operating activities			(152,351)	(96,095)
Reduction of liability for sale of future royalties			0
Net cash provided by financing activities			192,721	$ 3,199
As Reported
Reclassification [Line Items]
Net loss	(46,297)		(182,414)
Non-cash royalty revenue related to sale of future royalties	0
Non-cash interest expense			2,682
Accounts receivable			1,085
Income taxes			(5,782)
Deferred income			(24,893)
Net cash used in operating activities			(146,613)
Reduction of liability for sale of future royalties			(5,738)
Net cash provided by financing activities			186,983
Adjustment
Reclassification [Line Items]
Net loss	(1,145)		(7,926)
Non-cash royalty revenue related to sale of future royalties	$ (48,646)
Non-cash interest expense			25,268
Accounts receivable			790
Income taxes			(117)
Deferred income			24,893
Net cash used in operating activities			(5,738)
Reduction of liability for sale of future royalties			5,738
Net cash provided by financing activities			$ 5,738