Fair Value - Significant Inputs and Valuation Methodologies Used in Fair Value of Contingent Consideration (Details) - EPI Health - Level 3 - Monte Carlo	Sep. 30, 2022 Decimal
Term | Transition Services Agreement
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input, contingent consideration liability	0.25
Term | Sitavig Milestones (Regulatory)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input, contingent consideration liability	1.34
Payment term | Transition Services Agreement
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input, contingent consideration liability	0.5
Payment term | Sitavig Milestones (Regulatory)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input, contingent consideration liability	1.59
Adjusted discount rate | Transition Services Agreement
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input, contingent consideration liability	0.2230
Adjusted discount rate | Sitavig Milestones (Regulatory)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input, contingent consideration liability	0.2066
Adjusted discount rate | First Sales Based Legacy Milestone | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input, contingent consideration liability	0.0778
Adjusted discount rate | First Sales Based Legacy Milestone | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input, contingent consideration liability	0.0923
Adjusted discount rate | Wynzora Milestone | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input, contingent consideration liability	0.0778
Adjusted discount rate | Wynzora Milestone | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input, contingent consideration liability	0.0861
Adjusted discount rate | Second Sales Based Legacy Milestone | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input, contingent consideration liability	0.0778
Adjusted discount rate | Second Sales Based Legacy Milestone | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input, contingent consideration liability	0.0923
Adjusted discount rate | Sitavig Milestones (Commercial) | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input, contingent consideration liability	0.0879
Adjusted discount rate | Sitavig Milestones (Commercial) | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input, contingent consideration liability	0.0920
Net sales volatility (per annum) | First Sales Based Legacy Milestone
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input, contingent consideration liability	0.140
Net sales volatility (per annum) | Wynzora Milestone
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input, contingent consideration liability	0.130
Net sales volatility (per annum) | Second Sales Based Legacy Milestone
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input, contingent consideration liability	0.140
Net sales volatility (per annum) | Sitavig Milestones (Commercial)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input, contingent consideration liability	0.140
Credit spread (continuous) | First Sales Based Legacy Milestone
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input, contingent consideration liability	0.1832
Credit spread (continuous) | Wynzora Milestone
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input, contingent consideration liability	0.1467
Credit spread (continuous) | Second Sales Based Legacy Milestone
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input, contingent consideration liability	0.1832
Credit spread (continuous) | Sitavig Milestones (Commercial)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input, contingent consideration liability	0.1765