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Revenue from Contracts with Customers - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Disaggregation Of Revenue [Line Items]
Total revenues	$ 399,131	$ 617,397	$ 749,503	$ 904,992
VIVITROL
Disaggregation Of Revenue [Line Items]
Total revenues	111,873	102,071	209,532	198,730
ARISTADA and ARISTADA INITIO
Disaggregation Of Revenue [Line Items]
Total revenues	86,049	82,409	164,919	162,486
LYBALVI
Disaggregation Of Revenue [Line Items]
Total revenues	71,351	46,997	128,358	84,988
Product sales, net
Disaggregation Of Revenue [Line Items]
Total revenues	$ 269,273	$ 231,477	$ 502,809	$ 446,204

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