Income taxes (Details 1) - INR (₨) ₨ in Millions |
12 Months Ended | ||
|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2024 |
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| Current and deferred tax relating to items charged or credited directly to equity [abstract] | |||
| Tax effect on changes in fair value of other investments | ₨ 0 | ₨ 0 | ₨ 0 |
| Tax effect on effective portion of change in fair value of cash flow hedges | (428) | 58 | (117) |
| Tax effect on foreign currency translation differences | 0 | 0 | 0 |
| Tax effect on actuarial gains/losses on defined benefit obligations | 45 | (24) | (4) |
| Current and deferred tax relating to items credited (charged) directly to equity | ₨ (383) | ₨ 34 | ₨ (121) |
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- Definition The aggregate current and deferred tax relating to particular items that are charged or credited directly to equity, for example: (a) an adjustment to the opening balance of retained earnings resulting from either a change in accounting policy that is applied retrospectively or the correction of an error; and (b) amounts arising on initial recognition of the equity component of a compound financial instrument. [Refer: Deferred tax relating to items credited (charged) directly to equity; Retained earnings; Classes of financial instruments [domain]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition The amount of income tax relating to amounts recognised in other comprehensive income in relation to cash flow hedges. [Refer: Cash flow hedges [member]; Other comprehensive income] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of income tax relating to amounts recognised in other comprehensive income in relation to exchange differences on the translation of financial statements of foreign operations. [Refer: Other comprehensive income; Reserve of exchange differences on translation] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of income tax relating to amounts recognised in other comprehensive income in relation to remeasurements of defined benefit plans. [Refer: Other comprehensive income; Reserve of remeasurements of defined benefit plans; Defined benefit plans [domain]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Income taxes relating to available for sale financial assets of other comprehensive income No definition available.
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