Insurance services - Summary of Information Regarding the Estimated Future Amortisation of VOBA Intangibles Over the Next Five Years (Detail) - Mar. 31, 2026 ₨ in Millions, $ in Millions |
INR (₨) |
USD ($) |
|---|---|---|
| Separate Accounts Disclosure [Abstract] | ||
| 2027 | ₨ 12,539.0 | $ 133.6 |
| 2028 | 10,804.5 | 115.1 |
| 2029 | 9,247.9 | 98.6 |
| 2030 | 8,350.6 | 89.0 |
| 2031 | ₨ 7,610.7 | $ 81.1 |
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- Definition Amount of amortization for present value of future profits of insurance contract acquired in business combination expected to be recognized during fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of amortization for present value of future profits of insurance contract acquired in business combination expected to be recognized during fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of amortization for present value of future profits of insurance contract acquired in business combination expected to be recognized during next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of amortization for present value of future profits of insurance contract acquired in business combination expected to be recognized during third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of amortization for present value of future profits of insurance contract acquired in business combination expected to be recognized during second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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