v3.26.3
Fair Value Measurements - Schedule of Financial Assets Measured at Fair value on a Recurring Basis (Details) - Money market funds - USD ($)
$ in Thousands
Sep. 30, 2026
Mar. 31, 2026
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cash equivalents $ 523,648 $ 540,146
Level 1    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cash equivalents 523,648 540,146
Level 2    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cash equivalents 0 0
Level 3    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cash equivalents $ 0 $ 0