v3.26.1
Employees' Stock Option Plans (ESOP) - Summary of Weighted Average Share Price of Option Exercised (Details) - $ / shares
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
2019 Stock Ownership Program      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Weighted average share price of options exercised $ 16.62 $ 18.75 $ 16.39
2015 Stock Incentive Compensation Plan      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Weighted average share price of options exercised $ 16.77 $ 18.89 $ 17.07