v3.25.2
Financial Instruments - Amounts Subject to Enforceable Netting Arrangements (Detail)
₨ in Millions, $ in Millions
Mar. 31, 2025
INR (₨)
Mar. 31, 2025
USD ($)
Mar. 31, 2024
INR (₨)
Derivative [Line Items]      
Derivative assets, gross amounts ₨ 179,812.4 $ 2,104.8 ₨ 109,038.5
Derivative assets, amounts offset 0.0   0.0
Derivative assets, net amounts reported in the balance sheet 179,812.4   109,038.5
Derivative assets, financial instruments 101,801.0   58,377.4
Derivative assets, financial collateral [1] 17,969.6   15,690.4
Derivative assets, net amount 60,041.8 702.8 34,970.7
Securities purchased under agreements to resell, gross amounts 349,210.7 4,087.7 34,178.3
Securities purchased under agreements to resell, amounts offset 0.0   0.0
Securities purchased under agreements to resell, net amounts reported in the balance sheet 349,210.7   34,178.3
Securities purchased under agreements to resell, financial instruments 0.0   0.0
Securities purchased under agreements to resell, financial collateral [1] 349,210.7   34,178.3
Securities purchased under agreements to resell, net amount 0.0 0.0 0.0
Derivative liabilities, gross amounts 143,566.1 1,680.5 109,409.9
Derivative liabilities, amounts offset 0.0   0.0
Derivative liabilities, net amounts reported in the balance sheet 143,566.1   109,409.9
Derivative liabilities, financial instruments 101,801.0   58,377.4
Derivative liabilities, financial collateral [1] 10,955.8   24,274.5
Derivative liabilities, net amount 30,809.3 360.6 26,758.0
Securities sold under repurchase agreements, gross amounts 129,190.0 $ 1,512.2 56,541.0
Securities sold under repurchase agreements, amounts offset 0.0   0.0
Securities sold under repurchase agreements, net amounts reported in the balance sheet 129,190.0   56,541.0
Securities sold under repurchase agreements, financial instruments 0.0   0.0
Securities sold under repurchase agreements, financial collateral [1] ₨ 129,190.0   56,541.0
Securities sold under repurchase agreements, net amount     ₨ 0.0
Derivative Asset, Statement of Financial Position [Extensible Enumeration] Other assets Other assets  
Derivative Liability, Statement of Financial Position [Extensible Enumeration] Accrued expenses and other liabilities Accrued expenses and other liabilities  
[1] Comprised of securities and cash collaterals. These amounts are limited to the asset/liability balance, and accordingly, do not include excess collateral received/pledged.