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Other Assets (Detail) ₨ in Millions, $ in Millions | Mar. 31, 2022 INR (₨) | Mar. 31, 2022 USD ($) | Mar. 31, 2021 INR (₨)
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Other Assets Disclosure [Line Items] |  |  |  |
Security deposits for leased property |  | ₨ 5,687.6 | $ 75.0 | ₨ 5,483.3
Sundry accounts receivable |  | 52,033.2 | 685.8 | 46,755.4
Advance income tax (in excess of current tax expense) |  | 41,941.6 | 552.8 | 33,915.5
Advances |  | 10,705.4 | 141.1 | 7,790.4
Prepaid expenses |  | 4,333.2 | 57.1 | 1,963.8
Deposits/Margins paid |  | 10,330.7 | 136.2 | 12,125.1
Derivatives (see note 23) |  | 80,202.3 | 1,057.1 | 84,406.7
Term placements |  | 471,502.0 | 6,214.6 | 105,204.8
Receivable on account of trade date |  | 2,025.2 | 26.7 | 4,928.5
Others | [1] | 114,420.9 | 1,508.0 | 89,850.5
Total |  | ₨ 864,754.3 | $ 11,397.8 | ₨ 456,972.8
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] |  | Total | Total | Total
Other Assets [Member] |  |  |  |
Other Assets Disclosure [Line Items] |  |  |  |
Right-of-use assets |  | ₨ 71,572.2 | $ 943.4 | ₨ 64,548.8
[1] | Others include equity securities with carrying value amounting to Rs. 20,600.1 million and Rs. 14,736.7 million as at March 31, 2021 and March 31, 2022, respectively. Equity securities include non-marketable equity securities carried at cost of Rs. 999.2 million and Rs. 2,665.9 million as at March 31, 2021 and March 31, 2022, respectively. Unrealized gain/(loss) recognized in non-interest revenue–other, net amount to Rs. 7,618.1 million and Rs. (7,633.5) million for the years ended March 31, 2021 and March 31, 2022, respectively.

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