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v3.20.2

Summarized Segment Information (Detail) ₨ in Millions, $ in Millions | 12 Months Ended |
--- | --- | ---
Mar. 31, 2020 INR (₨) | Mar. 31, 2020 USD ($) | Mar. 31, 2019 INR (₨) | Mar. 31, 2018 INR (₨) | Mar. 31, 2020 USD ($)
Segment Reporting Information [Line Items] |  |  |  |  |
Net interest income (External)/ (Internal) | ₨ 593,527.4 | $ 7,872.8 | ₨ 507,505.6 | ₨ 423,150.6 |
Less: Provision for credit losses | 117,621.9 | 1,560.2 | 72,279.3 | 59,397.8 |
Net interest revenue, after provision for credit losses | 475,905.5 | 6,312.6 | 435,226.3 | 363,752.8 |
Non-interest revenue | 198,219.0 | 2,629.4 | 160,122.2 | 144,607.0 |
Non-interest expense | (308,280.5) | (4,089.2) | (255,389.5) | (231,253.4) |
Income before income tax expense | 365,844.0 | 4,852.8 | 339,959.0 | 277,106.4 |
Income tax expense | 105,480.0 | 1,399.1 | 119,393.5 | 98,272.5 |
Segment assets: |  |  |  |  |
Segment total assets | 15,961,889.1 |  | 13,280,073.6 | 11,367,308.8 | $ 211,724.1
Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net interest income (External)/ (Internal) | 593,527.4 | $ 7,872.8 | 507,505.6 | 423,150.6 |
Net interest income (Internal) |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net interest income (External)/ (Internal) | 0.0 |  | 0.0 | 0.0 |
Retail Banking |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net interest income (External)/ (Internal) | 483,083.2 |  | 399,016.2 | 344,888.5 |
Less: Provision for credit losses | 104,516.8 |  | 64,051.0 | 52,577.1 |
Net interest revenue, after provision for credit losses | 378,566.4 |  | 334,965.2 | 292,311.4 |
Non-interest revenue | 161,890.1 |  | 138,783.0 | 122,582.6 |
Non-interest expense | (278,605.8) |  | (230,726.5) | (210,257.2) |
Income before income tax expense | 261,850.7 |  | 243,021.7 | 204,636.8 |
Segment assets: |  |  |  |  |
Segment total assets | 8,353,762.3 |  | 7,432,733.8 | 6,351,601.7 |
Retail Banking | Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net interest income (External)/ (Internal) | 356,017.3 |  | 336,677.1 | 279,198.3 |
Retail Banking | Net interest income (Internal) |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net interest income (External)/ (Internal) | 127,065.9 |  | 62,339.1 | 65,690.2 |
Wholesale Banking |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net interest income (External)/ (Internal) | 103,723.3 |  | 96,242.2 | 71,770.2 |
Less: Provision for credit losses | 13,105.1 |  | 8,228.3 | 6,820.7 |
Net interest revenue, after provision for credit losses | 90,618.2 |  | 88,013.9 | 64,949.5 |
Non-interest revenue | 36,059.1 |  | 23,789.6 | 12,674.1 |
Non-interest expense | (27,774.0) |  | (22,744.8) | (19,792.1) |
Income before income tax expense | 98,903.3 |  | 89,058.7 | 57,831.5 |
Segment assets: |  |  |  |  |
Segment total assets | 5,933,391.4 |  | 4,732,290.7 | 4,140,606.7 |
Wholesale Banking | Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net interest income (External)/ (Internal) | 204,725.8 |  | 140,085.0 | 120,341.3 |
Wholesale Banking | Net interest income (Internal) |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net interest income (External)/ (Internal) | (101,002.5) |  | (43,842.8) | (48,571.1) |
Treasury Services |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net interest income (External)/ (Internal) | 6,720.9 |  | 12,247.2 | 6,491.9 |
Less: Provision for credit losses | 0.0 |  | 0.0 | 0.0 |
Net interest revenue, after provision for credit losses | 6,720.9 |  | 12,247.2 | 6,491.9 |
Non-interest revenue | 269.8 |  | (2,450.4) | 9,350.3 |
Non-interest expense | (1,900.7) |  | (1,918.2) | (1,204.1) |
Income before income tax expense | 5,090.0 |  | 7,878.6 | 14,638.1 |
Segment assets: |  |  |  |  |
Segment total assets | 1,674,735.4 |  | 1,115,049.1 | 875,100.4 |
Treasury Services | Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net interest income (External)/ (Internal) | 32,784.3 |  | 30,743.5 | 23,611.0 |
Treasury Services | Net interest income (Internal) |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net interest income (External)/ (Internal) | ₨ (26,063.4) |  | ₨ (18,496.3) | ₨ (17,119.1) |

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