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Non-performing Loans (Detail) ₨ in Millions, $ in Millions | Mar. 31, 2022 INR (₨) | Mar. 31, 2022 USD ($) | Mar. 31, 2021 INR (₨)
--- | --- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Non-performing loans | ₨ 197,269.5 | $ 2,600.1 | ₨ 213,782.4
Agri Production - Food |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Non-performing loans | 23,569.7 | 310.7 | 21,028.5
Consumer Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Non-performing loans | 35,554.7 | 468.6 | 47,028.8
Road Transportion |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Non-performing loans | 12,961.6 | 170.8 | 18,344.8
Retail Trade |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Non-performing loans | 15,124.1 | 199.3 | 17,242.9
Agri-Allied |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Non-performing loans | 13,255.0 | 174.7 | 10,829.6
Others (none greater than 5% of non-performing loans) |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Non-performing loans | 86,452.1 | 1,139.6 | ₨ 99,307.8
Consumer Services [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Non-performing loans | ₨ 10,352.3 | $ 136.4 |

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