Other liabilities - Summary of Detailed Information About Other Liabilities Explanatory (Detail) ₨ in Millions, $ in Millions |
Mar. 31, 2026
INR (₨)
|
Mar. 31, 2026
USD ($)
|
Mar. 31, 2025
INR (₨)
|
|---|---|---|---|
| Non-current | |||
| Statutory and other liabilities | ₨ 17,877 | ₨ 12,757 | |
| Employee benefits obligations | 5,165 | 4,362 | |
| Total non-current liabilities | 23,042 | $ 246 | 17,119 |
| Current | |||
| Employee benefits obligations | 17,967 | 16,001 | |
| Statutory and other liabilities | 16,012 | 14,295 | |
| Advance from customers | 822 | 790 | |
| Current non-financial liabilities | 34,801 | $ 371 | 31,086 |
| Total | ₨ 57,843 | ₨ 48,205 |