v3.26.1
Fair Value of Financial Assets and Liabilities - Narrative (Details)
$ in Millions
6 Months Ended
Jul. 31, 2026
USD ($)
yr
Jan. 31, 2026
Jan. 31, 2025
Milestone
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Number of milestones | Milestone     2
2030 Notes      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Financial instruments, principal amount $ 460.0    
Financial instruments estimated fair value $ 899.4    
Term | Salo Sciences      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Performance period | yr 4    
Private Placement Warrants | Measurement Input, Price Volatility      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Warrants, measurement input   0.95