Other equity - Summary of Foreign Currency Translation Reserve (Detail) ₨ in Millions, $ in Millions |
12 Months Ended | |||
|---|---|---|---|---|
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Mar. 31, 2026
INR (₨)
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Mar. 31, 2026
USD ($)
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Mar. 31, 2025
INR (₨)
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Mar. 31, 2024
INR (₨)
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| Disclosure Of Detailed Information About Reserve Of Exchange Differences On Translation Of Equity [Line Items] | ||||
| Beginning balance | ₨ 131,112 | ₨ 121,697 | ₨ 118,400 | |
| (Gain) recycled to profit & loss (refer Note 29) | (428) | $ (5) | ||
| Ending balance | 144,396 | 1,538 | 131,112 | 121,697 |
| Reserve of exchange differences on translation | ||||
| Disclosure Of Detailed Information About Reserve Of Exchange Differences On Translation Of Equity [Line Items] | ||||
| Beginning balance | 565 | 474 | 547 | |
| Exchange differences on translation of foreign operations (Net) | (1,069) | 87 | (68) | |
| Allocation to non controlling interest | (149) | 4 | (5) | |
| (Gain) recycled to profit & loss (refer Note 29) | (428) | |||
| Ending balance | ₨ (1,081) | $ (12) | ₨ 565 | ₨ 474 |
| X | ||||||||||
- Definition The amount of residual interest in the assets of the entity after deducting all its liabilities. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The gains (losses) recognised in other comprehensive income on exchange differences on the translation of financial statements of foreign operations, net of tax, before reclassification adjustments. [Refer: Other comprehensive income] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Disclosure of detailed information about reserve of exchange differences on translation of equity. No definition available.
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- Definition Gain recycled to profit and loss. No definition available.
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- Definition Increase (decrease) through Allocation to noncontrolling interest. No definition available.
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- Details
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