Share-based Compensation - Schedule of Share-based Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Share-based compensation Expense
Share-based compensation expense	$ 26,747	$ 24,664	$ 94,216	$ 72,441
Total share-based compensation expense	26,747	24,664	112,624	72,441
Acceleration of Avadel Shares
Share-based compensation Expense
Share-based compensation expense	0	0	18,408	0
Location, Statement of Income, Balance [Axis]: us-gaap:CostOfGoodsAndServicesSold
Share-based compensation Expense
Share-based compensation expense	1,834	1,621	5,519	4,882
Location, Statement of Income, Balance [Axis]: us-gaap:ResearchAndDevelopmentExpense
Share-based compensation Expense
Share-based compensation expense	6,953	6,435	23,640	18,836
Location, Statement of Income, Balance [Axis]: us-gaap:ResearchAndDevelopmentExpense \| Acceleration of Avadel Shares
Share-based compensation Expense
Share-based compensation expense	0	0	5,940	0
Location, Statement of Income, Balance [Axis]: us-gaap:SellingGeneralAndAdministrativeExpense
Share-based compensation Expense
Share-based compensation expense	17,960	16,608	65,057	48,723
Location, Statement of Income, Balance [Axis]: us-gaap:SellingGeneralAndAdministrativeExpense \| Acceleration of Avadel Shares
Share-based compensation Expense
Share-based compensation expense	$ 0	$ 0	$ 12,468	$ 0