Operating Segments - Summary of Geographical Segments (Detail) - USD ($) $ in Thousands |
12 Months Ended | ||||
|---|---|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2024 |
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| Disclosure of geographical areas [Line Items] | |||||
| Revenue | $ 1,043,991 | $ 978,336 | $ 782,524 | ||
| Non-Current Assets* | [1] | 596,667 | 642,694 | ||
| India [Member] | |||||
| Disclosure of geographical areas [Line Items] | |||||
| Revenue | 944,409 | 922,616 | 739,652 | ||
| Non-Current Assets* | [1] | 589,724 | 636,989 | ||
| South East Asia [Member] | |||||
| Disclosure of geographical areas [Line Items] | |||||
| Revenue | 52,232 | 16,753 | 14,210 | ||
| Non-Current Assets* | [1] | 5,405 | 4,683 | ||
| United Arab Emirates [Member] | |||||
| Disclosure of geographical areas [Line Items] | |||||
| Revenue | 41,054 | 24,403 | 16,838 | ||
| Non-Current Assets* | [1] | 910 | 809 | ||
| All Other Countries [Member] | |||||
| Disclosure of geographical areas [Line Items] | |||||
| Revenue | 6,296 | 14,564 | $ 11,824 | ||
| Non-Current Assets* | [1] | $ 628 | $ 213 | ||
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