v3.26.1
Stock-Based Compensation, Employee Benefit Plans, and Stock Repurchase Program - Schedule of Black Scholes Model Assumptions (Details) - Employee Stock
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Risk-free interest rate, minimum 4.10% 4.20% 5.00%
Risk-free interest rate, maximum 4.20% 5.00% 5.50%
Expected volatility, minimum 27.00% 21.00% 19.00%
Expected volatility, maximum 28.00% 30.00% 24.00%
Weighted-average volatility 28.00% 28.00% 23.00%
Expected dividends 0.40% 0.70% 0.80%
Minimum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expected term 6 months 6 months 6 months
Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expected term 12 months 12 months 12 months