v3.26.1
Fair Value Measurements - Summary of Quantitative Inputs Considered in the Valuation of Convertible Notes (Details)
Apr. 30, 2026
UsdShares
Jan. 31, 2026
UsdShares
2028 Notes | Price per share    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Debt Instrument, Measurement Input 9.96 14.85
2028 Notes | Conversion premium    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Debt Instrument, Measurement Input 0.30 0.30
2028 Notes | Risk-free rate    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Debt Instrument, Measurement Input 0.039 0.036
2028 Notes | Selected credit spread    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Debt Instrument, Measurement Input 0.11 0.10
2028 Notes | Coupon rate    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Debt Instrument, Measurement Input 0.038 0.038
2028 Notes | Expected volatility    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Debt Instrument, Measurement Input 0.40 0.40
2029 Notes | Price per share    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Debt Instrument, Measurement Input 9.96 14.85
2029 Notes | Conversion premium    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Debt Instrument, Measurement Input 0.30 0.30
2029 Notes | Risk-free rate    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Debt Instrument, Measurement Input 0.039 0.037
2029 Notes | Selected credit spread    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Debt Instrument, Measurement Input 0.11 0.10
2029 Notes | Coupon rate    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Debt Instrument, Measurement Input 0.03 0.03
2029 Notes | Expected volatility    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Debt Instrument, Measurement Input 0.40 0.40