Product Revenue - Schedule of Net Product Revenue (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Revenues
Product revenue – net	$ 1,315,300	$ 929,166	$ 2,432,579	$ 1,680,818
Product revenue
Revenues
Product revenue – gross	1,657,838	1,167,155	3,057,904	2,111,619
Less: Rebates and sales returns	(355,762)	(246,009)	(647,298)	(443,555)
Product revenue – net	1,302,076	921,146	2,410,606	1,668,064
Product revenue \| BRUKINSA
Revenues
Product revenue – net	949,840	637,399	1,741,504	1,125,914
Product revenue \| TEVIMBRA
Revenues
Product revenue – net	193,524	158,410	364,688	303,687
Product revenue \| XGEVA
Revenues
Product revenue – net	81,318	55,054	151,741	98,435
Product revenue \| BLINCYTO
Revenues
Product revenue – net	25,587	19,131	24,987	33,497
Product revenue \| KYPROLIS
Revenues
Product revenue – net	19,416	15,936	49,493	30,047
Product revenue \| POBEVCY
Revenues
Product revenue – net	11,242	11,572	39,144	28,205
Product revenue \| Other
Revenues
Product revenue – net	$ 21,149	$ 23,644	$ 39,049	$ 48,279

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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