v3.26.1
Collaboration, License, and Other Agreements - Sanofi, Antibody Narrative (Details) - Sanofi Collaboration Agreement, Antibody
6 Months Ended
Jun. 30, 2026
Disaggregation of Revenue [Line Items]  
Starting share of profits outside the United States, based on sales, for collaborating party 65.00%
Starting share of profits outside the United States, based on sales, for Company 35.00%
Ending share of profits outside the United States, based on sales, for collaborating party 55.00%
Ending share of profits outside the United States, based on sales, for Company 45.00%