v3.26.1
Summary of significant transactions - Terms of the collaboration relating to our drug discovery platform (Details) - Gilead collaboration agreement for drug discovery platform
Jul. 14, 2019
USD ($)
Summary Of Significant Transaction [line items]  
Programs Option Right Sharing Period 10 years
Opt-In Payments to be Received for Each program collaboration Opted $ 150,000,000
Minimum | Outside Europe  
Summary Of Significant Transaction [line items]  
Tiered Royalties Percentage on Net Sales 20.00%
Maximum | Outside Europe  
Summary Of Significant Transaction [line items]  
Tiered Royalties Percentage on Net Sales 24.00%