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Concentrations of Credit Risk (Detail) ₨ in Millions, $ in Millions | 12 Months Ended |
--- | --- | ---
Mar. 31, 2017 INR (₨) | Mar. 31, 2016 INR (₨) | Mar. 31, 2017 USD ($)
Concentration Risk [Line Items] |  |  |
Gross loans | ₨ 5,988,909.7 | ₨ 4,992,834.4 | $ 92,350.2
Fair Value Of Credit Substitutes | 419,540.6 | 297,241.0 | 6,469.4
Non-funded exposure | 868,225.1 | 737,363.6 |
Total Exposure | ₨ 7,276,675.4 | ₨ 6,027,439.0 | 112,207.8
Lender Concentration Risk | Concentration of Credit Risk by Industry |  |  |
Concentration Risk [Line Items] |  |  |
% | 100.00% | 100.00% |
Consumer Loans |  |  |
Concentration Risk [Line Items] |  |  |
Gross loans | ₨ 1,526,978.2 | ₨ 670,622.8 |
Fair Value Of Credit Substitutes | 0.0 | 0.0 |
Non-funded exposure | 0.2 | 21.6 |
Total Exposure | ₨ 1,526,978.4 | ₨ 670,644.4 | 23,546.3
Consumer Loans | Lender Concentration Risk | Concentration of Credit Risk by Industry |  |  |
Concentration Risk [Line Items] |  |  |
% | 21.00% | 11.10% |
Agriculture and Allied Activities |  |  |
Concentration Risk [Line Items] |  |  |
Gross loans |  | ₨ 550,848.4 |
Fair Value Of Credit Substitutes |  | 0.0 |
Non-funded exposure |  | 1,616.2 |
Total Exposure |  | ₨ 552,464.6 |
Agriculture and Allied Activities | Lender Concentration Risk | Concentration of Credit Risk by Industry |  |  |
Concentration Risk [Line Items] |  |  |
% |  | 9.30% |
Wholesale Trade |  |  |
Concentration Risk [Line Items] |  |  |
Gross loans |  | ₨ 349,927.1 |
Fair Value Of Credit Substitutes |  | 12,389.4 |
Non-funded exposure |  | 36,108.5 |
Total Exposure |  | ₨ 398,425.0 |
Wholesale Trade | Lender Concentration Risk | Concentration of Credit Risk by Industry |  |  |
Concentration Risk [Line Items] |  |  |
% |  | 6.60% |
Services |  |  |
Concentration Risk [Line Items] |  |  |
Gross loans |  | ₨ 306,593.9 |
Fair Value Of Credit Substitutes |  | 3,425.4 |
Non-funded exposure |  | 22,997.3 |
Total Exposure |  | ₨ 333,016.6 |
Services | Lender Concentration Risk | Concentration of Credit Risk by Industry |  |  |
Concentration Risk [Line Items] |  |  |
% |  | 5.50% |
Retail Trade |  |  |
Concentration Risk [Line Items] |  |  |
Gross loans | ₨ 320,876.9 | ₨ 253,373.6 |
Fair Value Of Credit Substitutes | 2,941.7 | 4,721.8 |
Non-funded exposure | 9,952.3 | 8,747.7 |
Total Exposure | ₨ 333,770.9 | ₨ 266,843.1 | 5,146.8
Retail Trade | Lender Concentration Risk | Concentration of Credit Risk by Industry |  |  |
Concentration Risk [Line Items] |  |  |
% | 4.60% | 4.40% |
Agriculture Production - Food |  |  |
Concentration Risk [Line Items] |  |  |
Gross loans | ₨ 282,673.8 |  |
Fair Value Of Credit Substitutes | 2,075.0 |  |
Non-funded exposure | 458.3 |  |
Total Exposure | ₨ 285,207.1 |  | 4,398.0
Agriculture Production - Food | Lender Concentration Risk | Concentration of Credit Risk by Industry |  |  |
Concentration Risk [Line Items] |  |  |
% | 3.90% |  |
Automobile and Auto Ancillary |  |  |
Concentration Risk [Line Items] |  |  |
Gross loans | ₨ 240,301.6 | ₨ 199,606.7 |
Fair Value Of Credit Substitutes | 31,661.9 | 11,092.6 |
Non-funded exposure | 24,816.3 | 16,579.9 |
Total Exposure | ₨ 296,779.8 | ₨ 227,279.2 | 4,576.4
Automobile and Auto Ancillary | Lender Concentration Risk | Concentration of Credit Risk by Industry |  |  |
Concentration Risk [Line Items] |  |  |
% | 4.10% | 3.80% |
NBFC/Financial Intermediaries |  |  |
Concentration Risk [Line Items] |  |  |
Gross loans | ₨ 180,220.7 | ₨ 130,684.6 |
Fair Value Of Credit Substitutes | 158,378.6 | 89,328.1 |
Non-funded exposure | 5,211.1 | 2,174.3 |
Total Exposure | ₨ 343,810.4 | ₨ 222,187.0 | 5,301.6
NBFC/Financial Intermediaries | Lender Concentration Risk | Concentration of Credit Risk by Industry |  |  |
Concentration Risk [Line Items] |  |  |
% | 4.70% | 3.70% |
Wholesale Trade- Consumer Goods |  |  |
Concentration Risk [Line Items] |  |  |
Gross loans | ₨ 232,111.9 |  |
Fair Value Of Credit Substitutes | 5,190.8 |  |
Non-funded exposure | 20,611.1 |  |
Total Exposure | ₨ 257,913.8 |  | 3,977.1
Wholesale Trade- Consumer Goods | Lender Concentration Risk | Concentration of Credit Risk by Industry |  |  |
Concentration Risk [Line Items] |  |  |
% | 3.60% |  |
Consumer Services |  |  |
Concentration Risk [Line Items] |  |  |
Gross loans | ₨ 260,053.9 |  |
Fair Value Of Credit Substitutes | 4,500.5 |  |
Non-funded exposure | 20,152.1 |  |
Total Exposure | ₨ 284,706.5 |  | 4,390.2
Consumer Services | Lender Concentration Risk | Concentration of Credit Risk by Industry |  |  |
Concentration Risk [Line Items] |  |  |
% | 3.90% |  |
Wholesale Trade- Non Consumer Goods |  |  |
Concentration Risk [Line Items] |  |  |
Gross loans | ₨ 166,940.1 |  |
Fair Value Of Credit Substitutes | 3,144.3 |  |
Non-funded exposure | 34,878.0 |  |
Total Exposure | ₨ 204,962.4 |  | 3,160.6
Wholesale Trade- Non Consumer Goods | Lender Concentration Risk | Concentration of Credit Risk by Industry |  |  |
Concentration Risk [Line Items] |  |  |
% | 2.80% |  |
Road Transportation |  |  |
Concentration Risk [Line Items] |  |  |
Gross loans | ₨ 241,771.3 | ₨ 183,707.5 |
Fair Value Of Credit Substitutes | 0.0 | 690.7 |
Non-funded exposure | 4,104.8 | 3,342.8 |
Total Exposure | ₨ 245,876.1 | ₨ 187,741.0 | 3,791.5
Road Transportation | Lender Concentration Risk | Concentration of Credit Risk by Industry |  |  |
Concentration Risk [Line Items] |  |  |
% | 3.40% | 3.10% |
Engineering |  |  |
Concentration Risk [Line Items] |  |  |
Gross loans | ₨ 110,827.8 | ₨ 95,022.6 |
Fair Value Of Credit Substitutes | 4,900.7 | 9,122.4 |
Non-funded exposure | 74,511.2 | 67,166.1 |
Total Exposure | ₨ 190,239.7 | ₨ 171,311.1 | 2,933.5
Engineering | Lender Concentration Risk | Concentration of Credit Risk by Industry |  |  |
Concentration Risk [Line Items] |  |  |
% | 2.60% | 2.80% |
Agriculture Production-Non Food |  |  |
Concentration Risk [Line Items] |  |  |
Gross loans | ₨ 202,350.3 |  |
Fair Value Of Credit Substitutes | 0.0 |  |
Non-funded exposure | 1.5 |  |
Total Exposure | ₨ 202,351.8 |  | 3,120.3
Agriculture Production-Non Food | Lender Concentration Risk | Concentration of Credit Risk by Industry |  |  |
Concentration Risk [Line Items] |  |  |
% | 2.80% |  |
Food And Beverage |  |  |
Concentration Risk [Line Items] |  |  |
Gross loans | ₨ 166,494.3 | ₨ 152,253.7 |
Fair Value Of Credit Substitutes | 12,354.5 | 3,235.9 |
Non-funded exposure | 12,309.0 | 7,814.2 |
Total Exposure | ₨ 191,157.8 | ₨ 163,303.8 | 2,947.7
Food And Beverage | Lender Concentration Risk | Concentration of Credit Risk by Industry |  |  |
Concentration Risk [Line Items] |  |  |
% | 2.60% | 2.70% |
Coal & Petroleum Products |  |  |
Concentration Risk [Line Items] |  |  |
Gross loans | ₨ 48,513.8 | ₨ 46,279.5 |
Fair Value Of Credit Substitutes | 2,136.8 | 5,173.9 |
Non-funded exposure | 123,490.2 | 108,033.7 |
Total Exposure | ₨ 174,140.8 | ₨ 159,487.1 | 2,685.3
Coal & Petroleum Products | Lender Concentration Risk | Concentration of Credit Risk by Industry |  |  |
Concentration Risk [Line Items] |  |  |
% | 2.40% | 2.60% |
Power |  |  |
Concentration Risk [Line Items] |  |  |
Gross loans | ₨ 125,213.0 | ₨ 103,437.7 |
Fair Value Of Credit Substitutes | 20,395.7 | 15,770.2 |
Non-funded exposure | 24,455.8 | 23,495.7 |
Total Exposure | ₨ 170,064.5 | ₨ 142,703.6 | 2,622.4
Power | Lender Concentration Risk | Concentration of Credit Risk by Industry |  |  |
Concentration Risk [Line Items] |  |  |
% | 2.30% | 2.40% |
Real Estate and Property Services |  |  |
Concentration Risk [Line Items] |  |  |
Gross loans | ₨ 168,660.4 | ₨ 121,992.9 |
Fair Value Of Credit Substitutes | 1,585.4 | 3,200.9 |
Non-funded exposure | 20,566.5 | 16,380.3 |
Total Exposure | ₨ 190,812.3 | ₨ 141,574.1 | 2,942.4
Real Estate and Property Services | Lender Concentration Risk | Concentration of Credit Risk by Industry |  |  |
Concentration Risk [Line Items] |  |  |
% | 2.60% | 2.30% |
Iron and Steel |  |  |
Concentration Risk [Line Items] |  |  |
Gross loans |  | ₨ 97,934.7 |
Fair Value Of Credit Substitutes |  | 19,910.6 |
Non-funded exposure |  | 17,559.2 |
Total Exposure |  | ₨ 135,404.5 |
Iron and Steel | Lender Concentration Risk | Concentration of Credit Risk by Industry |  |  |
Concentration Risk [Line Items] |  |  |
% |  | 2.20% |
Business Services |  |  |
Concentration Risk [Line Items] |  |  |
Gross loans | ₨ 159,666.1 |  |
Fair Value Of Credit Substitutes | 1,786.1 |  |
Non-funded exposure | 6,561.8 |  |
Total Exposure | ₨ 168,014.0 |  | 2,590.8
Business Services | Lender Concentration Risk | Concentration of Credit Risk by Industry |  |  |
Concentration Risk [Line Items] |  |  |
% | 2.30% |  |
Others (none greater than 2%) |  |  |
Concentration Risk [Line Items] |  |  |
Gross loans | ₨ 1,406,387.9 | ₨ 1,730,548.7 |
Fair Value Of Credit Substitutes | 143,679.7 | 119,179.1 |
Non-funded exposure | 343,910.8 | 405,326.1 |
Total Exposure | ₨ 1,893,978.4 | ₨ 2,255,053.9 | 29,205.5
Others (none greater than 2%) | Lender Concentration Risk | Concentration of Credit Risk by Industry |  |  |
Concentration Risk [Line Items] |  |  |
% | 26.00% | 37.50% |
Banks and Financial Institutions |  |  |
Concentration Risk [Line Items] |  |  |
Gross loans | ₨ 40,763.1 |  |
Fair Value Of Credit Substitutes | 3,402.7 |  |
Non-funded exposure | 122,099.8 |  |
Total Exposure | ₨ 166,265.6 |  | 2,563.8
Banks and Financial Institutions | Lender Concentration Risk | Concentration of Credit Risk by Industry |  |  |
Concentration Risk [Line Items] |  |  |
% | 2.30% |  |
Telecom |  |  |
Concentration Risk [Line Items] |  |  |
Gross loans | ₨ 108,104.6 |  |
Fair Value Of Credit Substitutes | 21,406.2 |  |
Non-funded exposure | 20,134.3 |  |
Total Exposure | ₨ 149,645.1 |  | $ 2,307.6
Telecom | Lender Concentration Risk | Concentration of Credit Risk by Industry |  |  |
Concentration Risk [Line Items] |  |  |
% | 2.10% |  |

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