v3.25.2
Operating Segments - Summary of Geographical Segments (Detail) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2023
Disclosure of geographical areas [Line Items]      
Revenue $ 978,336 $ 782,524 $ 593,036
Non-Current Assets* [1] 642,694 661,437  
India [Member]      
Disclosure of geographical areas [Line Items]      
Revenue 922,616 739,652 564,284
Non-Current Assets* [1] 636,989 656,154  
United States [Member]      
Disclosure of geographical areas [Line Items]      
Revenue 444 324 195
Non-Current Assets* [1] 143 221  
South East Asia [Member]      
Disclosure of geographical areas [Line Items]      
Revenue 16,753 14,210 11,201
Non-Current Assets* [1] 4,683 4,325  
Europe [Member]      
Disclosure of geographical areas [Line Items]      
Revenue 3,359 3,374 1,337
All Other Countries [Member]      
Disclosure of geographical areas [Line Items]      
Revenue 35,164 24,964 $ 16,019
Non-Current Assets* [1] $ 879 $ 737  
[1] Non-current assets presented above represent property, plant and equipment, intangible assets and goodwill, non-current tax assets and other non-current assets (excluding financial assets).