Revenue from Contracts with Customers - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Disaggregation Of Revenue [Line Items]
Total revenues	$ 278,545	$ 251,430
VIVITROL
Disaggregation Of Revenue [Line Items]
Total revenues	84,854	74,534
ARISTADA and ARISTADA INITIO
Disaggregation Of Revenue [Line Items]
Total revenues	72,485	55,429
LYBALVI
Disaggregation Of Revenue [Line Items]
Total revenues	13,929
Product sales, net
Disaggregation Of Revenue [Line Items]
Total revenues	$ 171,268	$ 129,963