Reconciliation of Basic and Diluted Shares Used in Computing Earnings Per Equity Share - Table of Equity Shares Used in Computation of Basic and Diluted Earnings Per Equity Share (Details) - shares |
12 Months Ended | ||
|---|---|---|---|
Mar. 31, 2024 |
Mar. 31, 2023 |
Mar. 31, 2022 |
|
| Weighted average ordinary shares used in calculating basic and diluted earnings per share [abstract] | |||
| Basic earnings per equity share - weighted average number of equity shares outstanding (1) | 4,138,568,090 | 4,180,897,857 | 4,209,546,724 |
| Effect of dilutive common equivalent shares - share options outstanding | 6,112,335 | 6,833,213 | 8,978,410 |
| Diluted earnings per equity share - weighted average number of equity shares and common equivalent shares outstanding | 4,144,680,425 | 4,187,731,070 | 4,218,525,134 |