Investments, AFS debt securities - Gross Realized Gains and Gross Realized Losses from Sales of Available for Sale Debt Securities and Dividends and Interest on Such Securities (Detail) ₨ in Millions, $ in Millions |
12 Months Ended | |||
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Mar. 31, 2025
INR (₨)
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Mar. 31, 2025
USD ($)
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Mar. 31, 2024
INR (₨)
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Mar. 31, 2023
INR (₨)
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| Schedule of Available-for-sale Securities [Line Items] | ||||
| Gross realized gains on sale | ₨ 20,943.7 | $ 245.2 | ₨ 3,592.4 | ₨ 259.1 |
| Gross realized losses on sale | (14,118.7) | (165.3) | (2,765.7) | (979.4) |
| Realized gains/ (losses), net | 6,825.0 | 79.9 | 826.7 | (720.3) |
| Dividends and interest | 625,200.6 | 7,318.3 | 516,550.0 | 304,566.7 |
| Total | ₨ 632,025.6 | $ 7,398.2 | ₨ 517,376.7 | ₨ 303,846.4 |
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- Definition The total amount of operating dividend and interest income and the difference between gross realized gains and losses on available-for-sale securities. No definition available.
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- Definition Amount of realized gain on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of realized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of interest income, amortization of premium and accretion of discount on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale); classified as operating. No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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