Revenues - Schedule of Disaggregation of Net Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Disaggregation of Revenue [Line Items]
Product revenue - net	$ 109,085	$ 100,106	$ 214,735	$ 187,255
ZEJULA
Disaggregation of Revenue [Line Items]
Product revenue - net	41,042	44,999	90,571	90,500
VYVGART / VYVGART Hytrulo
Disaggregation of Revenue [Line Items]
Product revenue - net	26,497	23,190	44,602	36,352
NUZYRA
Disaggregation of Revenue [Line Items]
Product revenue - net	14,292	12,295	29,410	22,208
OPTUNE
Disaggregation of Revenue [Line Items]
Product revenue - net	12,355	12,584	23,718	25,064
QINLOCK
Disaggregation of Revenue [Line Items]
Product revenue - net	8,536	7,038	17,045	13,131
XACDURO
Disaggregation of Revenue [Line Items]
Product revenue - net	4,622	0	5,739	0
AUGTYRO
Disaggregation of Revenue [Line Items]
Product revenue - net	1,399	0	3,025	0
Other
Disaggregation of Revenue [Line Items]
Product revenue - net	$ 342	$ 0	$ 625	$ 0