Investment in equity accounted investees (Details 1) ₨ in Millions, $ in Millions |
12 Months Ended | ||||||||||||
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Mar. 31, 2026
INR (₨)
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Mar. 31, 2026
USD ($)
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Mar. 31, 2025
INR (₨)
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Mar. 31, 2024
INR (₨)
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Mar. 31, 2026
USD ($)
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Mar. 31, 2023
INR (₨)
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| Investments accounted for using equity method [Line Items] | |||||||||||||
| Ownership | 51.30% | 51.30% | 51.30% | ||||||||||
| Current assets | ₨ 301,975 | ₨ 250,112 | $ 3,219 | ||||||||||
| Non-current assets | 277,371 | 242,877 | 2,956 | ||||||||||
| Total assets | 579,346 | 492,989 | 6,175 | ||||||||||
| Equity | 380,457 | 337,166 | ₨ 280,550 | 4,054 | ₨ 230,991 | ||||||||
| Liabilities | 167,566 | 130,392 | 1,787 | ||||||||||
| Total equity and liabilities | 579,346 | 492,989 | 6,175 | ||||||||||
| Revenues | 335,933 | [1] | $ 3,580 | 325,535 | [1] | 279,164 | [1] | ||||||
| Profit for the year | 42,466 | 452 | 57,245 | 55,684 | |||||||||
| Company's share of profits for the year | 134 | $ 1 | 217 | ₨ 147 | |||||||||
| Carrying value of the Company's investment | ₨ 5,673 | ₨ 4,811 | $ 60 | ||||||||||
| Kunshan Rotam Reddy Pharmaceuticals Co Limited [Member] | |||||||||||||
| Investments accounted for using equity method [Line Items] | |||||||||||||
| Ownership | 51.30% | 51.30% | 51.30% | 51.30% | |||||||||
| Current assets | ₨ 7,794 | ₨ 6,551 | ₨ 6,447 | ||||||||||
| Non-current assets | 5,448 | 4,514 | 3,799 | ||||||||||
| Total assets | 13,242 | 11,065 | 10,246 | ||||||||||
| Equity | 9,942 | 8,273 | 7,692 | ||||||||||
| Liabilities | 3,301 | 2,792 | 2,554 | ||||||||||
| Total equity and liabilities | 13,242 | 11,065 | 10,246 | ||||||||||
| Revenues | 8,339 | 9,317 | 9,688 | ||||||||||
| Expenses | 8,031 | 8,892 | 9,396 | ||||||||||
| Profit for the year | 308 | 425 | 292 | ||||||||||
| Company's share of profits for the year | 158 | 218 | 150 | ||||||||||
| Carrying value of the Company's investment | [2] | 5,263 | 4,428 | 4,130 | |||||||||
| Translation adjustment arising out of translation of foreign currency balances | ₨ 1,229 | ₨ 552 | ₨ 472 | ||||||||||
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- Definition The amount of a present economic resource controlled by the entity as a result of past events. Economic resource is a right that has the potential to produce economic benefits. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of assets that the entity (a) expects to realise or intends to sell or consume in its normal operating cycle; (b) holds primarily for the purpose of trading; (c) expects to realise within twelve months after the reporting period; or (d) classifies as cash or cash equivalents (as defined in IAS 7) unless the asset is restricted from being exchanged or used to settle a liability for at least twelve months after the reporting period. [Refer: Assets] Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The amount of liabilities that: (a) the entity expects to settle in its normal operating cycle; (b) the entity holds primarily for the purpose of trading; (c) are due to be settled within twelve months after the reporting period; or (d) the entity does not have the right at the end of the reporting period to defer settlement for at least twelve months after the reporting period. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- 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 amount of the entity's equity and liabilities. [Refer: Equity; Liabilities] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of investments accounted for using the equity method. The equity method is a method of accounting whereby the investment is initially recognised at cost and adjusted thereafter for the post-acquisition change in the investor's share of net assets of the investee. The investor's profit or loss includes its share of the profit or loss of the investee. The investor's other comprehensive income includes its share of the other comprehensive income of the investee. [Refer: At cost [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of assets that do not meet the definition of current assets. [Refer: Current assets] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The total of income less expenses from continuing and discontinued operations, excluding the components of other comprehensive income. [Refer: Other comprehensive income] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The proportion of ownership interest in a joint venture attributable to the entity. [Refer: Total for all joint ventures [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The amount of increase (decrease) through net exchange differences investment in joint ventures. No definition available.
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- References No definition available.
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- Details
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