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Revenue from Contracts with Customers - Additional Information (Details) - USD ($)	9 Months Ended
	Sep. 30, 2025	Dec. 31, 2024
Disaggregation Of Revenue [Line Items]
Contract liabilities	$ 0	$ 1,249,000
VIVITROL
Disaggregation Of Revenue [Line Items]
Actual credits received related to duplicate billings	25,300,000
ARISTADA and ARISTADA INITIO
Disaggregation Of Revenue [Line Items]
Actual credits received related to duplicate billings	12,100,000
Contract liabilities–short-term
Disaggregation Of Revenue [Line Items]
Contract liabilities	0	$ 1,200,000
Other long-term liabilities
Disaggregation Of Revenue [Line Items]
Contract liabilities	$ 0
Minimum
Disaggregation Of Revenue [Line Items]
Manufacturing Process period	10 days
Maximum
Disaggregation Of Revenue [Line Items]
Manufacturing Process period	56 days

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