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Commitments and Contingencies (Details)					1 Months Ended
Commitments and Contingencies (Details)	Jun. 26, 2026	Feb. 20, 2026 patent	Apr. 16, 2025	Sep. 11, 2011	Mar. 31, 2026 patent	Nov. 30, 2025 patent	Jul. 31, 2025 patent	Feb. 28, 2023 patent litigationCase	Jun. 30, 2022 litigationCase	Jun. 30, 2021 patent	Jan. 31, 2026 patent	Mar. 21, 2023 patent	Nov. 30, 2022 patent	Jul. 28, 2021 patent
Lupin Lawsuit
Loss Contingencies [Line Items]
Number of patents, paragraph IV certification notice filed										10
Infringed patents suit, number of patents													2	10
Number of lawsuits filed \| litigationCase								2	2
Lupin Lawsuit \| Xywav
Loss Contingencies [Line Items]
FDA recognition of orphan drug exclusivity, period (in years)										7 years
Teva Lawsuit
Loss Contingencies [Line Items]
Infringed patents suit, number of patents												13
Infringed patents suit, number of patents							14	13
Zepzelca Patent Litigation
Loss Contingencies [Line Items]
Infringed patents suit, number of patents						2
FDA stay of approval period	30 months			7 years 6 months
Defitelio Patent Litigation
Loss Contingencies [Line Items]
Infringed patents suit, number of patents					2
FDA stay of approval period			30 months
Tris Pharma Patent Litigation
Loss Contingencies [Line Items]
Infringed patents suit, number of patents		2
FDA stay of approval period		30 months
Tris Pharma Patent Litigation \| Xywav
Loss Contingencies [Line Items]
Number of patents, paragraph IV certification notice filed											15
Tris Pharma Patent Litigation \| Xywav \| General Composition and Method of Use
Loss Contingencies [Line Items]
Number of patents, paragraph IV certification notice filed											8
Tris Pharma Patent Litigation \| Xyrem
Loss Contingencies [Line Items]
Number of patents, paragraph IV certification notice filed											7
Tris Pharma Patent Litigation \| Xywav and Xyrem \| Methods of Treatment when Administered with other Medications
Loss Contingencies [Line Items]
Number of patents, paragraph IV certification notice filed											7