Revenue from Contracts with Customers - Schedule of Manufacturing and Royalty Revenues (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Disaggregation Of Revenue [Line Items]
Total revenues	$ 617,397	$ 276,219	$ 904,992	$ 554,764
Manufacturing Revenue
Disaggregation Of Revenue [Line Items]
Total revenues	31,898	25,574	70,338	64,401
Manufacturing Revenue | VUMERITY
Disaggregation Of Revenue [Line Items]
Total revenues	10,369	5,650	23,018	17,045
Manufacturing Revenue | RISPERDAL CONSTA
Disaggregation Of Revenue [Line Items]
Total revenues	4,901	8,571	15,317	24,149
Manufacturing Revenue | Other
Disaggregation Of Revenue [Line Items]
Total revenues	16,628	11,353	32,003	23,207
Royalty
Disaggregation Of Revenue [Line Items]
Total revenues	354,015	59,752	388,437	126,095
Royalty | Long-Acting INVEGA Products
Disaggregation Of Revenue [Line Items]
Total revenues	321,239	26,648	334,801	63,702
Royalty | VUMERITY
Disaggregation Of Revenue [Line Items]
Total revenues	21,926	20,520	38,151	39,720
Royalty | RISPERDAL CONSTA
Disaggregation Of Revenue [Line Items]
Total revenues	240	1,820	806	3,668
Royalty | Other
Disaggregation Of Revenue [Line Items]
Total revenues	10,610	10,764	14,679	19,005
Manufacturing and royalty revenues
Disaggregation Of Revenue [Line Items]
Total revenues	385,913	85,326	458,775	190,496
Manufacturing and royalty revenues | Long-Acting INVEGA Products
Disaggregation Of Revenue [Line Items]
Total revenues	321,239	26,648	334,801	63,702
Manufacturing and royalty revenues | VUMERITY
Disaggregation Of Revenue [Line Items]
Total revenues	32,295	26,170	61,169	56,765
Manufacturing and royalty revenues | RISPERDAL CONSTA
Disaggregation Of Revenue [Line Items]
Total revenues	5,141	10,391	16,123	27,817
Manufacturing and royalty revenues | Other
Disaggregation Of Revenue [Line Items]
Total revenues	$ 27,238	$ 22,117	$ 46,682	$ 42,212