v3.25.4
Commitments and Contingencies (Details)
$ in Millions
1 Months Ended 12 Months Ended 29 Months Ended
Mar. 01, 2028
Feb. 20, 2026
patent
Oct. 21, 2025
USD ($)
Oct. 01, 2025
Apr. 16, 2025
Apr. 07, 2025
USD ($)
Feb. 15, 2023
litigationCase
Jun. 22, 2022
litigationCase
Aug. 31, 2025
patent
Jul. 31, 2025
patent
Mar. 31, 2023
patent
Feb. 28, 2023
patent
Jul. 31, 2021
patent
Jun. 30, 2021
patent
Dec. 31, 2025
USD ($)
Feb. 29, 2028
Jan. 31, 2026
patent
Nov. 30, 2022
patent
Loss Contingencies [Line Items]                                    
Noncancelable purchase commitments due within one year | $                             $ 69.5      
Xyrem Antitrust Litigation                                    
Loss Contingencies [Line Items]                                    
Settlement amount | $           $ 145.0                        
Litigation expense | $                             233.5      
Avadel Pharmaceuticals plc Lawsuit                                    
Loss Contingencies [Line Items]                                    
Settlement amount | $     $ 90.0                              
Estimated litigation liability, current | $                             $ 90.0      
Avadel Pharmaceuticals plc Lawsuit | Lumryz Product For Narcolepsy Indications | Maximum | Avadel                                    
Loss Contingencies [Line Items]                                    
Royalty rate for sales to be received       3.85%                            
Avadel Pharmaceuticals plc Lawsuit | Lumryz Product For Narcolepsy Indications | Minimum | Avadel                                    
Loss Contingencies [Line Items]                                    
Royalty rate for sales to be received       3.75%                            
Avadel Pharmaceuticals plc Lawsuit | Lumryz Product For Non-Narcolepsy Indications | Maximum | Forecast | Avadel                                    
Loss Contingencies [Line Items]                                    
Royalty rate for sales to be received 10.00%                                  
Avadel Pharmaceuticals plc Lawsuit | Lumryz Product For Non-Narcolepsy Indications | Minimum | Forecast | Avadel                                    
Loss Contingencies [Line Items]                                    
Royalty rate for sales to be received 9.50%                                  
Avadel Pharmaceuticals plc Lawsuit | Lumryz Product For Non-Narcolepsy Indications, Unpermitted Net Sales | Forecast | Avadel                                    
Loss Contingencies [Line Items]                                    
Royalty rate for sales to be received                               80.00%    
Lupin Lawsuit                                    
Loss Contingencies [Line Items]                                    
Number of patents, paragraph IV certification notice filed                           10        
Infringed patents suit, number of patents                         10         2
FDA stay of approval period (in months)                         30 months          
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              
FDA stay of approval period (in months)                 30 months   30 months              
Infringed patents suit, number of patents                 14 14   13            
Defitelio Patent Litigation                                    
Loss Contingencies [Line Items]                                    
FDA stay of approval period (in months)         30 months                          
Tris Pharma Patent Litigation                                    
Loss Contingencies [Line Items]                                    
FDA stay of approval period (in months)         30 months                          
Tris Pharma Patent Litigation | Subsequent Event                                    
Loss Contingencies [Line Items]                                    
Infringed patents suit, number of patents   2                                
Tris Pharma Patent Litigation | Xywav | Subsequent Event                                    
Loss Contingencies [Line Items]                                    
Number of patents, paragraph IV certification notice filed                                 15  
Tris Pharma Patent Litigation | Xywav | Subsequent Event | General Composition and Method of Use                                    
Loss Contingencies [Line Items]                                    
Number of patents, paragraph IV certification notice filed                                 8  
Tris Pharma Patent Litigation | Xyrem | Subsequent Event                                    
Loss Contingencies [Line Items]                                    
Number of patents, paragraph IV certification notice filed                                 7  
Tris Pharma Patent Litigation | Xywav and Xyrem | Subsequent Event | Methods of Treatment when Administered with other Medications                                    
Loss Contingencies [Line Items]                                    
Number of patents, paragraph IV certification notice filed                                 7