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Deposits (Detail)
₨ in Millions, $ in Millions
Mar. 31, 2018
INR (₨)
Mar. 31, 2018
USD ($)
Mar. 31, 2017
INR (₨)
Interest-bearing:      
Savings deposits ₨ 2,237,968.7 $ 34,372.1 ₨ 1,935,786.3
Time deposits 4,455,680.6 68,433.1 3,341,857.7
Total interest-bearing deposits 6,693,649.3 102,805.2 5,277,644.0
Non-interest-bearing deposits 1,190,102.2 18,278.3 1,153,678.9
Total ₨ 7,883,751.5 $ 121,083.5 ₨ 6,431,322.9