Revenues (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenues
Total revenues	$ 911,397	$ 705,709	$ 1,644,632	$ 1,310,427
Product revenues, net
Revenues
Total revenues	663,851	575,150	1,269,672	1,079,961
JAKAFI
Revenues
Total revenues	597,673	529,055	1,142,137	994,765
ICLUSIG
Revenues
Total revenues	26,224	28,189	52,293	53,834
PEMAZYRE
Revenues
Total revenues	18,983	17,906	37,015	31,362
MINJUVI
Revenues
Total revenues	4,411		8,913
OPZELURA
Revenues
Total revenues	16,560		29,314
Product royalty revenues
Revenues
Total revenues	117,546	120,559	239,960	220,466
JAKAVI Royalty Revenues
Revenues
Total revenues	83,711	82,038	154,578	147,640
OLUMIANT Royalty Revenues
Revenues
Total revenues	30,254	36,045	78,318	68,303
TABRECTA Royalty Revenues
Revenues
Total revenues	3,581	2,476	7,064	4,523
Milestone and contract revenues
Revenues
Total revenues	$ 130,000	$ 10,000	$ 135,000	$ 10,000