v3.26.3
Segment Information - Schedule of Segment Information (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2026
Jun. 30, 2026
Mar. 31, 2026
Sep. 30, 2025
Jun. 30, 2025
Mar. 31, 2025
Sep. 30, 2026
Sep. 30, 2025
Segment Reporting [Line Items]                
Product revenue, net $ 431,268     $ 287,268     $ 1,106,857 $ 637,320
Stock-based compensation (38,947)     (26,252)     (108,336) (72,342)
Net income (loss) 55,442 $ (57,939) $ (94,391) (114,190) $ (42,281) $ (73,238) (96,888) (229,709)
Location, Statement of Income, Balance [Axis]: us-gaap:OperatingCostsAndExpenses                
Segment Reporting [Line Items]                
Stock-based compensation (138)     0     (363) 0
Location, Statement of Income, Balance [Axis]: us-gaap:ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost                
Segment Reporting [Line Items]                
Stock-based compensation (8,676)     (6,473)     (23,401) (17,042)
Location, Statement of Income, Balance [Axis]: us-gaap:SellingGeneralAndAdministrativeExpense                
Segment Reporting [Line Items]                
Stock-based compensation (30,133)     (19,779)     (84,572) (55,300)
Reportable Segment                
Segment Reporting [Line Items]                
Product revenue, net 431,268     287,268     1,106,857 637,320
Cost of sales (37,815)     (18,122)     (104,669) (31,700)
Other segment (expense) income (547)     (215)     (3,846) 10,779
Net income (loss) 55,442     (114,190)     (96,888) (229,709)
Reportable Segment | Location, Statement of Income, Balance [Axis]: us-gaap:ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost                
Segment Reporting [Line Items]                
Compensation and benefit-related expenses (18,246)     (13,124)     (48,334) (30,628)
Stock-based compensation (8,676)     (6,473)     (23,401) (17,042)
Professional fees and other external expenses (43,995)     (152,998)     (196,383) (220,397)
Facility related and other internal expenses (838)     (1,409)     (3,507) (4,190)
Reportable Segment | Location, Statement of Income, Balance [Axis]: us-gaap:SellingGeneralAndAdministrativeExpense                
Segment Reporting [Line Items]                
Compensation and benefit-related expenses (86,438)     (67,101)     (250,364) (167,966)
Stock-based compensation (30,133)     (19,779)     (84,572) (55,300)
Professional fees and other external expenses (122,719)     (101,653)     (402,967) (299,508)
Facility related and other internal expenses $ (26,419)     $ (20,584)     $ (85,702) $ (51,077)