Consolidated Statements of Changes in Equity $ in Millions |
USD ($)
shares
|
Opening Balance After Adjustment Cumulative Effect at Date of Initial Application
Amendments To IAS 37
USD ($)
|
Cumulative Effect Adjustment To Equity
Amendments To IAS 37
USD ($)
|
[1] |
Issued capital [member]
USD ($)
shares
|
Issued capital [member]
Opening Balance After Adjustment Cumulative Effect at Date of Initial Application
Amendments To IAS 37
USD ($)
shares
|
Share Premium
USD ($)
|
Share Premium
Opening Balance After Adjustment Cumulative Effect at Date of Initial Application
Amendments To IAS 37
USD ($)
|
Retained Earnings
USD ($)
|
Retained Earnings
Opening Balance After Adjustment Cumulative Effect at Date of Initial Application
Amendments To IAS 37
USD ($)
|
Retained Earnings
Cumulative Effect Adjustment To Equity
Amendments To IAS 37
USD ($)
|
[1] |
Other Reserves
USD ($)
|
Other Reserves
Opening Balance After Adjustment Cumulative Effect at Date of Initial Application
Amendments To IAS 37
USD ($)
|
Capital Redemption Reserve
USD ($)
|
Capital Redemption Reserve
Opening Balance After Adjustment Cumulative Effect at Date of Initial Application
Amendments To IAS 37
USD ($)
|
Cash Flow Hedge Reserve
USD ($)
|
Cash Flow Hedge Reserve
Opening Balance After Adjustment Cumulative Effect at Date of Initial Application
Amendments To IAS 37
USD ($)
|
Other Components of Equity
USD ($)
|
Other Components of Equity
Opening Balance After Adjustment Cumulative Effect at Date of Initial Application
Amendments To IAS 37
USD ($)
|
Total equity attributable to equity holders of the company
USD ($)
|
Total equity attributable to equity holders of the company
Opening Balance After Adjustment Cumulative Effect at Date of Initial Application
Amendments To IAS 37
USD ($)
|
Total equity attributable to equity holders of the company
Cumulative Effect Adjustment To Equity
Amendments To IAS 37
USD ($)
|
[1] |
Non-controlling interest
USD ($)
|
Non-controlling interest
Opening Balance After Adjustment Cumulative Effect at Date of Initial Application
Amendments To IAS 37
USD ($)
|
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Balance at Mar. 31, 2022 | $ 9,994 | $ 9,992 | $ (2) | $ 328 | $ 328 | $ 337 | $ 337 | $ 11,672 | $ 11,670 | $ (2) | $ 1,170 | $ 1,170 | $ 21 | $ 21 | $ 1 | $ 1 | $ (3,588) | $ (3,588) | $ 9,941 | $ 9,939 | $ (2) | $ 53 | $ 53 | |||||||||||||||||
Balance, Shares at Mar. 31, 2022 | shares | [2] | 4,193,012,929 | 4,193,012,929 | |||||||||||||||||||||||||||||||||||||
Changes in equity for the year | ||||||||||||||||||||||||||||||||||||||||
Net Profit | 2,983 | 2,981 | 2,981 | 2 | ||||||||||||||||||||||||||||||||||||
Remeasurement of the net defined benefit liability/asset, net* | [3] | 4 | 4 | 4 | ||||||||||||||||||||||||||||||||||||
Equity instruments through other comprehensive income, net* (Refer to Notes 2.2 and 2.18) | [3] | (3) | (3) | (3) | ||||||||||||||||||||||||||||||||||||
Fair value changes on investments, net* (Refer to Notes 2.2 and 2.18) | [3] | (30) | (30) | (30) | ||||||||||||||||||||||||||||||||||||
Fair value changes on derivatives designated as cash flow hedge, net* (Refer to Notes 2.3 and 2.18) | [3] | (1) | (1) | (1) | ||||||||||||||||||||||||||||||||||||
Exchange differences on translation of foreign operations | (697) | (697) | (697) | |||||||||||||||||||||||||||||||||||||
Total comprehensive income | 2,256 | 2,981 | (1) | (726) | 2,254 | 2 | ||||||||||||||||||||||||||||||||||
Shares issued on exercise of employee stock options (Refer to note 2.17) | 4 | 4 | 4 | |||||||||||||||||||||||||||||||||||||
Shares issued on exercise of employee stock options (Refer to note 2.17), Shares | shares | [2] | 3,801,344 | ||||||||||||||||||||||||||||||||||||||
Buyback of equity shares (Refer to Note 2.15) | [4] | (1,394) | $ (3) | (41) | (1,350) | (1,394) | ||||||||||||||||||||||||||||||||||
Buyback of equity shares (Refer to note 2.15), Shares | shares | [2],[4] | (60,426,348) | ||||||||||||||||||||||||||||||||||||||
Transaction cost relating to buyback* (Refer to Note 2.15) | [3] | (3) | (3) | (3) | ||||||||||||||||||||||||||||||||||||
Amount transferred to capital redemption reserve upon buyback (Refer to Note 2.15) | (3) | 3 | ||||||||||||||||||||||||||||||||||||||
Transfer to other reserves | (380) | 380 | ||||||||||||||||||||||||||||||||||||||
Transfer from other reserves on utilization | 180 | (180) | ||||||||||||||||||||||||||||||||||||||
Employee stock compensation expense (Refer to note 2.17) | 63 | 63 | 63 | |||||||||||||||||||||||||||||||||||||
Income tax benefit arising on exercise of stock options | 6 | 6 | 6 | |||||||||||||||||||||||||||||||||||||
Dividends paid to non-controlling interest of subsidiary | (3) | (3) | ||||||||||||||||||||||||||||||||||||||
Dividends | [1] | (1,697) | (1,697) | (1,697) | ||||||||||||||||||||||||||||||||||||
Balance at Mar. 31, 2023 | 9,224 | $ 325 | 366 | 11,401 | 1,370 | 24 | (4,314) | 9,172 | 52 | |||||||||||||||||||||||||||||||
Balance, Shares at Mar. 31, 2023 | shares | [2] | 4,136,387,925 | ||||||||||||||||||||||||||||||||||||||
Changes in equity for the year | ||||||||||||||||||||||||||||||||||||||||
Net Profit | 3,169 | 3,167 | 3,167 | 2 | ||||||||||||||||||||||||||||||||||||
Remeasurement of the net defined benefit liability/asset, net* | [3] | 15 | 15 | 15 | ||||||||||||||||||||||||||||||||||||
Equity instruments through other comprehensive income, net* (Refer to Notes 2.2 and 2.18) | [3] | 2 | 2 | 2 | ||||||||||||||||||||||||||||||||||||
Fair value changes on investments, net* (Refer to Notes 2.2 and 2.18) | [3] | 17 | 17 | 17 | ||||||||||||||||||||||||||||||||||||
Fair value changes on derivatives designated as cash flow hedge, net* (Refer to Notes 2.3 and 2.18) | 1 | 1 | [3] | 1 | [3] | 1 | [3] | |||||||||||||||||||||||||||||||||
Exchange differences on translation of foreign operations | (117) | (116) | (116) | (1) | ||||||||||||||||||||||||||||||||||||
Total comprehensive income | 3,087 | 3,167 | 1 | (82) | 3,086 | 1 | ||||||||||||||||||||||||||||||||||
Shares issued on exercise of employee stock options (Refer to note 2.17) | 1 | 1 | 1 | |||||||||||||||||||||||||||||||||||||
Shares issued on exercise of employee stock options (Refer to note 2.17), Shares | shares | [2] | 3,562,710 | ||||||||||||||||||||||||||||||||||||||
Transferred on account of options not exercised | (19) | 19 | ||||||||||||||||||||||||||||||||||||||
Transfer to other reserves | (357) | 357 | ||||||||||||||||||||||||||||||||||||||
Transfer from other reserves on utilization | 104 | (104) | ||||||||||||||||||||||||||||||||||||||
Employee stock compensation expense (Refer to note 2.17) | 77 | 77 | 77 | |||||||||||||||||||||||||||||||||||||
Buyback of shares pertaining to non controlling interest of subsidiary | (2) | (2) | ||||||||||||||||||||||||||||||||||||||
Dividends paid to non-controlling interest of subsidiary | (5) | (5) | ||||||||||||||||||||||||||||||||||||||
Dividends | [5] | (1,777) | (1,777) | (1,777) | ||||||||||||||||||||||||||||||||||||
Balance at Mar. 31, 2024 | $ 10,605 | $ 325 | 425 | 12,557 | 1,623 | 24 | 1 | (4,396) | 10,559 | 46 | ||||||||||||||||||||||||||||||
Balance, Shares at Mar. 31, 2024 | shares | 4,139,950,635 | 4,139,950,635 | [2] | |||||||||||||||||||||||||||||||||||||
Changes in equity for the year | ||||||||||||||||||||||||||||||||||||||||
Net Profit | $ 3,162 | 3,158 | 3,158 | 4 | ||||||||||||||||||||||||||||||||||||
Remeasurement of the net defined benefit liability/asset, net* | [3] | (11) | (11) | (11) | ||||||||||||||||||||||||||||||||||||
Equity instruments through other comprehensive income, net* (Refer to Notes 2.2 and 2.18) | [3] | 2 | 2 | 2 | ||||||||||||||||||||||||||||||||||||
Fair value changes on investments, net* (Refer to Notes 2.2 and 2.18) | [3] | 24 | 24 | 24 | ||||||||||||||||||||||||||||||||||||
Fair value changes on derivatives designated as cash flow hedge, net* (Refer to Notes 2.3 and 2.18) | [3] | (3) | (3) | (3) | ||||||||||||||||||||||||||||||||||||
Exchange differences on translation of foreign operations | (198) | (198) | (198) | |||||||||||||||||||||||||||||||||||||
Total comprehensive income | 2,976 | 3,158 | (3) | (183) | 2,972 | 4 | ||||||||||||||||||||||||||||||||||
Shares issued on exercise of employee stock options (Refer to note 2.17) | 1 | 1 | 1 | |||||||||||||||||||||||||||||||||||||
Shares issued on exercise of employee stock options (Refer to note 2.17), Shares | shares | [2] | 3,656,893 | ||||||||||||||||||||||||||||||||||||||
Transferred on account of options not exercised | (23) | 23 | ||||||||||||||||||||||||||||||||||||||
Transfer to other reserves | (9) | 9 | ||||||||||||||||||||||||||||||||||||||
Transfer from other reserves on utilization | 104 | (104) | ||||||||||||||||||||||||||||||||||||||
Employee stock compensation expense (Refer to note 2.17) | 93 | 93 | 93 | |||||||||||||||||||||||||||||||||||||
Income tax benefit arising on exercise of stock options | 4 | 4 | 4 | |||||||||||||||||||||||||||||||||||||
Transferred from other reserves to retained earnings | 357 | (357) | ||||||||||||||||||||||||||||||||||||||
Dividends | [5] | (2,424) | (2,424) | (2,424) | ||||||||||||||||||||||||||||||||||||
Balance at Mar. 31, 2025 | $ 11,255 | $ 325 | $ 500 | $ 13,766 | $ 1,171 | $ 24 | $ (2) | $ (4,579) | $ 11,205 | $ 50 | ||||||||||||||||||||||||||||||
Balance, Shares at Mar. 31, 2025 | shares | 4,143,607,528 | 4,143,607,528 | [2] | |||||||||||||||||||||||||||||||||||||
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