Consolidated Balance Sheet (Parenthetical) |
Mar. 31, 2025
₨ / shares
shares
|
Mar. 31, 2025
$ / shares
shares
|
Mar. 31, 2024
₨ / shares
shares
|
Mar. 31, 2024
$ / shares
shares
|
|---|---|---|---|---|
| Statement of financial position [abstract] | ||||
| Par value per share | (per share) | ₨ 5 | $ 0.16 | ₨ 5 | $ 0.16 |
| Number of shares authorized | 4,800,000,000 | 4,800,000,000 | 4,800,000,000 | 4,800,000,000 |
| Number of shares issued, net | 4,143,607,528 | 4,143,607,528 | 4,139,950,635 | 4,139,950,635 |
| Number of shares outstanding | 4,143,607,528 | 4,143,607,528 | 4,139,950,635 | 4,139,950,635 |
| Treasury shares | 9,655,927 | 9,655,927 | 10,916,829 | 10,916,829 |