Revenue from Contracts with Customers - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Disaggregation Of Revenue [Line Items]
Total revenues	$ 1,173,751	$ 1,038,756	$ 1,170,947
VIVITROL
Disaggregation Of Revenue [Line Items]
Total revenues	343,853	310,722	335,365
ARISTADA and ARISTADA INITIO
Disaggregation Of Revenue [Line Items]
Total revenues	275,356	241,038	189,134
LYBALVI
Disaggregation Of Revenue [Line Items]
Total revenues	8,215
Product sales, net
Disaggregation Of Revenue [Line Items]
Total revenues	$ 627,424	$ 551,760	$ 524,499