XML 49 R38.htm IDEA: XBRL DOCUMENT v3.25.2
Commitments and Contingencies - Narrative (Details) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Other Commitments [Line Items]          
Finance lease right-of-use asset $ 50,363,000   $ 50,363,000   $ 47,533,000
Operating lease cost 1,900,000 $ 1,900,000 3,800,000 $ 3,900,000  
Variable lease costs 1,200,000 1,200,000 2,500,000 2,300,000  
Right-of-use asset amortization for finance lease 900,000 0 1,798,000 0  
Finance lease, interest expense 200,000 0 400,000 0  
DMSA, Non-Cancellable          
Other Commitments [Line Items]          
Purchase commitments 9,100,000   9,100,000   36,700,000
DMSA          
Other Commitments [Line Items]          
Costs incurred 1,300,000 6,200,000 3,900,000 22,600,000  
Payments for development and manufacturing services 4,900,000 $ 16,800,000 10,900,000 $ 30,300,000  
Other than DMSA          
Other Commitments [Line Items]          
Purchase commitments 57,800,000   57,800,000   24,100,000
Landlord Owned Assets | New SLC Finance Lease | Finance Lease, 15 Year Lease Agreement          
Other Commitments [Line Items]          
Finance lease right-of-use asset $ 44,400,000   $ 44,400,000   $ 41,600,000