v3.26.1
License and Asset Purchase Agreements - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Collaborative Agreements And Contracts [Line Items]        
Research and development $ 83,614 $ 55,498 $ 155,757 $ 114,072