Insurance services - Summary of Bank Maintains a Number of Reinsurance Treaties with Third Parties (Detail) ₨ in Millions, $ in Millions |
Mar. 31, 2025
INR (₨)
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Mar. 31, 2025
USD ($)
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Mar. 31, 2024
INR (₨)
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| Separate Accounts Disclosure [Abstract] | |||||
| Direct | ₨ 2,179,868.1 | $ 25,516.4 | ₨ 1,763,024.4 | ||
| Assumed | 1,096.2 | 12.8 | 954.7 | ||
| Total liabilities on policies in force | 2,180,964.3 | 25,529.2 | 1,763,979.1 | ||
| Ceded | [1] | 104,321.2 | 1,221.1 | 105,661.6 | |
| Net liabilities on policies in force | ₨ 2,076,643.1 | $ 24,308.1 | ₨ 1,658,317.5 | ||
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