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Gross Realized Gains and Gross Realized Losses from Sales of Available for Sale Securities and Dividends and Interest on Such Securities (Detail) ₨ in Millions, $ in Millions | 12 Months Ended
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Mar. 31, 2018 INR (₨) | Mar. 31, 2018 USD ($) | Mar. 31, 2017 INR (₨) | Mar. 31, 2016 INR (₨)
Schedule of Available-for-sale Securities [Line Items] |  |  |  |
Gross realized gains on sale | ₨ 11,433.8 | $ 175.6 | ₨ 10,108.2 | ₨ 5,942.0
Gross realized losses on sale | (580.6) | (8.9) | (502.0) | (296.0)
Realized gains (losses), net | 10,853.2 | 166.7 | 9,606.2 | 5,646.0
Dividends and interest | 158,209.2 | 2,429.9 | 154,618.6 | 136,062.4
Total | ₨ 169,062.4 | $ 2,596.6 | ₨ 164,224.8 | ₨ 141,708.4

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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. + References No definition available. + Details
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- Definition This item represents the gross profit realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. + References No definition available. + Details
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- Definition This item represents the gross loss realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. + References No definition available. + Details
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- Definition This item represents the difference between the gross realized gains and losses realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. + References No definition available. + Details
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- Definition Amount of operating dividend and interest income, including amortization and accretion of premiums and discounts, on available-for-sale securities. + References No definition available. + Details
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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. + References No definition available. + Details
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