v3.26.1
Collaborative Development Contracts (Details)
$ in Millions
1 Months Ended 3 Months Ended 51 Months Ended
Oct. 31, 2025
USD ($)
Sep. 30, 2024
USD ($)
Sep. 30, 2023
USD ($)
performance_obligation
Jan. 31, 2022
USD ($)
phenomap
performance_obligation
candidate
program
Mar. 31, 2026
USD ($)
Mar. 31, 2025
USD ($)
Mar. 31, 2026
USD ($)
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]              
Revenue recognized         $ 4.4 $ 14.7  
Cost incurred         $ 5.2   $ 5.2
Sanofi | Collaborative Arrangement              
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]              
Maximum number of novel small molecule candidates | candidate       15      
Remaining unearned revenue       $ 100.0      
Revenue recognized             $ 34.0
Number of performance obligations under the agreement (in performance obligations) | performance_obligation       8      
Remaining performance obligation revenue       $ 154.5      
Sanofi | Collaborative Arrangement | Research Milestones              
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]              
Remaining unearned revenue       555.0      
Sanofi | Collaborative Arrangement | Development And Regulatory Milestones              
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]              
Remaining unearned revenue       1,800.0      
Merck KGaA (Merck) | Collaborative Arrangement              
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]              
Remaining unearned revenue     $ 20.1        
Number of performance obligations under the agreement (in performance obligations) | performance_obligation     3        
Remaining performance obligation revenue     $ 20.1        
Merck KGaA (Merck) | Collaborative Arrangement | Discovery, Development And Sales Milestones              
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]              
Remaining unearned revenue     $ 73.0        
Roche and Genentech | Collaborative Arrangement              
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]              
Remaining unearned revenue       $ 150.0      
Revenue recognized $ 30.0 $ 30.0          
Number of performance obligations under the agreement (in performance obligations) | performance_obligation       3      
Remaining performance obligation revenue       $ 210.0      
Roche and Genentech | Collaborative Arrangement | Phenomaps Creation              
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]              
Research project, fees and milestones payments receivable for an option on a lead series       $ 250.0      
Number of eligible phenomaps | phenomap       16      
Roche and Genentech | Collaborative Arrangement | Phenomaps Raw Images              
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]              
Research project, fees and milestones payments receivable for an option on a lead series       $ 250.0      
Number of eligible phenomaps | phenomap       12      
Roche and Genentech | Collaborative Arrangement | Developed and Commercialized Programs              
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]              
Research project, fees and milestones payments receivable for an option on a lead series       $ 300.0      
Number of projects that may be initiated | program       40      
Roche and Genentech | Collaborative Arrangement | Gastrointestinal Cancer              
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]              
Number of performance obligations under the agreement (in performance obligations) | performance_obligation       1      
Roche and Genentech | Collaborative Arrangement | Neuroscience              
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]              
Number of performance obligations under the agreement (in performance obligations) | performance_obligation       2