v3.26.3
Stock-Based Compensation - Schedule of Stock Option Valuation Assumptions (Details) - Stock Options - USD ($)
6 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected dividends $ 0 $ 0
Risk-free rate 4.30%  
Risk-free rate, minimum   4.00%
Risk-free rate, maximum   4.10%
Weighted average grant date fair value of options granted (in USD per share) $ 18.88 $ 31.03
Minimum    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected volatility 25.80% 28.40%
Expected term in years 6 years 6 years
Maximum    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected volatility 28.10% 30.10%
Expected term in years 7 years 7 years