Revenue from Contracts with Customers - Schedule of Disaggregation of Revenue (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
VIVITROL
Disaggregation Of Revenue [Line Items]
Total revenues	102,071	96,105	198,730	180,959
ARISTADA and ARISTADA INITIO
Disaggregation Of Revenue [Line Items]
Total revenues	82,409	74,622	162,486	147,107
LYBALVI
Disaggregation Of Revenue [Line Items]
Total revenues	46,997	20,060	84,988	33,989
Product sales, net
Disaggregation Of Revenue [Line Items]
Total revenues	$ 231,477	$ 190,787	$ 446,204	$ 362,055