Share-based Compensation - Schedule of Compensation Expense (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2024 |
|
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | |||
| Total share-based compensation expense | $ 299,626 | $ 271,703 | $ 208,896 |
| Cost of revenue | |||
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | |||
| Total share-based compensation expense | 40,276 | 36,924 | 26,622 |
| Research and development | |||
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | |||
| Total share-based compensation expense | 114,110 | 100,866 | 69,543 |
| Sales and marketing | |||
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | |||
| Total share-based compensation expense | 84,480 | 77,336 | 65,762 |
| General and administrative | |||
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | |||
| Total share-based compensation expense | $ 60,760 | $ 56,577 | $ 46,969 |