Product Revenue - Schedule of Net Product Revenue (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Revenues
Product revenue – net	$ 1,889,815	$ 1,412,284	$ 5,108,324	$ 3,844,863
Product revenue
Revenues
Product revenue – gross	2,436,062	1,770,689	6,535,151	4,828,593
Less: rebates and sales returns	(581,005)	(375,676)	(1,512,971)	(1,022,974)
Product revenue – net	1,855,057	1,395,013	5,022,180	3,805,619
BRUKINSA
Revenues
Product revenue – net	1,390,936	1,040,691	3,733,419	2,782,195
TEVIMBRA
Revenues
Product revenue – net	243,282	190,623	678,038	555,311
XGEVA
Revenues
Product revenue – net	105,482	84,243	299,901	235,984
BLINCYTO
Revenues
Product revenue – net	38,869	30,476	109,441	79,969
KYPROLIS
Revenues
Product revenue – net	13,900	18,369	46,018	57,513
BAITUOWEI
Revenues
Product revenue – net	22,111	11,243	54,110	25,920
POBEVCY
Revenues
Product revenue – net	10,717	10,499	32,477	35,486
Other
Revenues
Product revenue – net	$ 29,760	$ 8,869	$ 68,776	$ 33,241

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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