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Revenues - Schedule of Disaggregation of Net Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Disaggregation of Revenue [Line Items]
Product revenue - net	$ 95,556	$ 105,650
ZEJULA
Disaggregation of Revenue [Line Items]
Product revenue - net	29,967	49,529
VYVGART / VYVGART Hytrulo
Disaggregation of Revenue [Line Items]
Product revenue - net	17,551	18,105
NUZYRA
Disaggregation of Revenue [Line Items]
Product revenue - net	16,262	15,118
OPTUNE
Disaggregation of Revenue [Line Items]
Product revenue - net	12,070	11,363
QINLOCK
Disaggregation of Revenue [Line Items]
Product revenue - net	8,985	8,509
XACDURO
Disaggregation of Revenue [Line Items]
Product revenue - net	8,572	1,117
AUGTYRO
Disaggregation of Revenue [Line Items]
Product revenue - net	1,792	1,626
Other
Disaggregation of Revenue [Line Items]
Product revenue - net	$ 357	$ 283

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