v3.25.2
Segment Information - Summarized Segment Information (Detail)
₨ in Millions, $ in Millions
12 Months Ended
Mar. 31, 2025
INR (₨)
Mar. 31, 2025
USD ($)
Mar. 31, 2024
INR (₨)
Mar. 31, 2023
INR (₨)
Mar. 31, 2025
USD ($)
Segment Reporting Information [Line Items]          
Net interest income/(expense) ₨ 1,404,485.6 $ 16,440.0 ₨ 1,248,003.4 ₨ 913,988.5  
Non-interest revenue 967,022.6 11,319.4 738,930.9 291,386.5  
Less: Provision for credit losses 181,380.1 2,123.1 133,063.1 74,213.8  
Total revenue, net 2,190,128.1 25,636.3 1,853,871.2 1,131,161.2  
Salaries and staff benefits (299,251.7) (3,502.9) (288,776.0) (199,726.8)  
Other than salaries and staff benefits expense (496,463.1) (5,811.4) (477,670.4) (269,052.6)  
Claims and benefits paid pertaining to insurance business (532,867.1) (6,237.5) (381,965.8) 0.0  
Total non-interest expense (1,328,581.9) (15,551.8) (1,148,412.2) (468,779.4)  
Income before income tax expense 861,546.2 10,084.5 705,459.0 662,381.8  
Income tax expense 175,014.9 2,048.6 77,827.1 166,117.4  
Net income before noncontrolling interest 686,531.3 8,035.9 627,631.9 496,264.4  
Segment assets:          
Segment total assets 48,187,671.1   44,118,573.0 25,755,624.0 $ 564,060.3
Operating Segments          
Segment Reporting Information [Line Items]          
Net interest income/(expense) 1,404,485.6 16,440.0 1,248,003.4 913,988.5  
Intersegment Eliminations          
Segment Reporting Information [Line Items]          
Net interest income/(expense) 0.0 $ 0.0 0.0    
Retail Banking          
Segment Reporting Information [Line Items]          
Net interest income/(expense) 972,819.5   802,998.2 643,295.7  
Non-interest revenue 305,210.1   276,151.7 252,576.6  
Less: Provision for credit losses 190,309.5   118,900.0 86,920.2  
Total revenue, net 1,087,720.1   960,249.9 808,952.1  
Salaries and staff benefits (263,810.0)   (246,954.5) (189,302.4)  
Other than salaries and staff benefits expense (330,405.2)   (301,798.6) (243,387.5)  
Total non-interest expense (594,215.2)   (548,753.1) (432,689.9)  
Income before income tax expense 493,504.9   411,496.8 376,262.2  
Segment assets:          
Segment total assets 25,660,856.3   23,256,928.8 13,599,750.2  
Retail Banking | Operating Segments          
Segment Reporting Information [Line Items]          
Net interest income/(expense) 956,355.0   624,203.3 474,489.5  
Retail Banking | Intersegment Eliminations          
Segment Reporting Information [Line Items]          
Net interest income/(expense) 16,464.5   178,794.9 168,806.2  
Wholesale Banking          
Segment Reporting Information [Line Items]          
Net interest income/(expense) 286,163.9   315,667.6 250,954.1  
Non-interest revenue 52,654.6   24,303.9 42,286.9  
Less: Provision for credit losses (8,929.4)   14,163.1 (12,706.4)  
Total revenue, net 347,747.9   325,808.4 305,947.4  
Salaries and staff benefits (11,863.1)   (23,096.5) (8,618.3)  
Other than salaries and staff benefits expense (64,844.2)   (61,638.6) (25,643.4)  
Total non-interest expense (76,707.3)   (84,735.1) (34,261.7)  
Income before income tax expense 271,040.6   241,073.3 271,685.7  
Segment assets:          
Segment total assets 13,784,529.5   13,133,744.0 9,274,409.1  
Wholesale Banking | Operating Segments          
Segment Reporting Information [Line Items]          
Net interest income/(expense) 169,440.6   249,868.7 367,857.6  
Wholesale Banking | Intersegment Eliminations          
Segment Reporting Information [Line Items]          
Net interest income/(expense) 116,723.3   65,798.9 (116,903.5)  
Treasury Services          
Segment Reporting Information [Line Items]          
Net interest income/(expense) 11,540.2   20,712.9 19,738.7  
Non-interest revenue 42,448.9   11,784.3 (3,477.0)  
Less: Provision for credit losses 0.0        
Total revenue, net 53,989.1   32,497.2 16,261.7  
Salaries and staff benefits (2,249.6)   (2,232.5) (1,806.1)  
Other than salaries and staff benefits expense (386.5)   (4,045.7) (21.7)  
Total non-interest expense (2,636.1)   (6,278.2) (1,827.8)  
Income before income tax expense 51,353.0   26,219.0 14,433.9  
Segment assets:          
Segment total assets 3,204,355.4   2,731,823.5 2,881,464.7  
Treasury Services | Operating Segments          
Segment Reporting Information [Line Items]          
Net interest income/(expense) 144,728.0   265,306.7 71,641.4  
Treasury Services | Intersegment Eliminations          
Segment Reporting Information [Line Items]          
Net interest income/(expense) (133,187.8)   (244,593.8) ₨ (51,902.7)  
Insurance Services          
Segment Reporting Information [Line Items]          
Net interest income/(expense) 133,733.0   86,474.6    
Non-interest revenue 521,983.0   418,250.0    
Less: Provision for credit losses 0.0        
Total revenue, net 655,716.0   504,724.6    
Salaries and staff benefits (8,544.0)   (6,105.9)    
Other than salaries and staff benefits expense (93,757.2)   (105,692.1)    
Claims and benefits paid pertaining to insurance business (532,867.1)   (381,965.8)    
Total non-interest expense (635,168.3)   (493,763.8)    
Income before income tax expense 20,547.7   10,960.8    
Segment assets:          
Segment total assets 4,917,053.5   4,387,398.1    
Insurance Services | Operating Segments          
Segment Reporting Information [Line Items]          
Net interest income/(expense) 133,733.0   86,474.6    
Insurance Services | Intersegment Eliminations          
Segment Reporting Information [Line Items]          
Net interest income/(expense) 0.0   0.0    
Others          
Segment Reporting Information [Line Items]          
Net interest income/(expense) 229.0   22,150.1    
Non-interest revenue 44,726.0   8,441.0    
Less: Provision for credit losses 0.0        
Total revenue, net 44,955.0   30,591.1    
Salaries and staff benefits (12,785.0)   (10,386.6)    
Other than salaries and staff benefits expense (7,070.0)   (4,495.4)    
Total non-interest expense (19,855.0)   (14,882.0)    
Income before income tax expense 25,100.0   15,709.1    
Segment assets:          
Segment total assets 620,876.4   608,678.6    
Others | Operating Segments          
Segment Reporting Information [Line Items]          
Net interest income/(expense) 229.0   22,150.1    
Others | Intersegment Eliminations          
Segment Reporting Information [Line Items]          
Net interest income/(expense) ₨ 0.0   ₨ 0.0