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Loans - Non-performing Loans (Detail) ₨ in Millions, $ in Millions | Mar. 31, 2025 INR (₨) | Mar. 31, 2025 USD ($) | Mar. 31, 2024 INR (₨)
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Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Non-performing loans | ₨ 375,910.9 | $ 4,400.2 | ₨ 327,443.9
Consumer Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Non-performing loans | 79,499.2 | 930.6 | 68,976.4
Real Estate & Property Services |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Non-performing loans | 59,831.5 | 700.4 | 65,195.3
Agri Production—Food |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Non-performing loans | 28,230.0 | 330.4 | 30,493.3
Agri Allied |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Non-performing loans | 25,425.7 | 297.6 |
Retail Trade |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Non-performing loans | 19,757.7 | 231.3 |
Others (none greater than 5% of non-performing loans) |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Non-performing loans | ₨ 163,166.8 | $ 1,909.9 | ₨ 162,778.9

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