| Particulars | Mar 2025 (Rs.Cr) | Mar 2024 (Rs.Cr) | Mar 2023 (Rs.Cr) | Mar 2022 (Rs.Cr) | Mar 2021 (Rs.Cr) | Mar 2020 (Rs.Cr) | 
|   |   |   |   |   |   | 
| Operating Income | 712.24 | 934.26 | 644.70 | 576.03 | 747.85 | 397.69 | 
| Other Income  | 30.78 | 34.11 | 18.89 | 18.74 | 18.91 | 13.18 | 
| Total Income | 743.02 | 968.37 | 663.59 | 594.77 | 766.76 | 410.87 | 
|   |   |   |   |   |   | 
| Operating  Expenses & Administrative Expenses  | 82.70 | 78.33 | 25.51 | 26.23 | 21.93 | 31.75 | 
| Miscellaneous Expenses  | 98.82 | 6.37 | 3.07 | 3.74 | 4.72 | 60.38 | 
| Interest   | 110.50 | 86.20 | 59.65 | 44.26 | 25.13 | 47.79 | 
| Less : Pre-operative Expenses Capitalised  | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 
| Employee Cost  | 59.98 | 46.87 | 45.56 | 55.01 | 37.80 | 36.82 | 
| Total Expenditure | 352.00 | 217.77 | 133.79 | 129.24 | 89.58 | 176.74 | 
| Gross Profit | 391.02 | 750.60 | 529.80 | 465.53 | 677.19 | 234.13 | 
| Depreciation  | 17.51 | 14.97 | 14.13 | 13.10 | 11.57 | 11.39 | 
| Profit Before Tax | 373.51 | 735.63 | 515.67 | 452.43 | 665.62 | 222.74 | 
| Tax | 83.94 | 10.29 | 40.94 | 13.27 | 21.15 | 33.56 | 
| Fringe Benefit tax | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 
| Deferred Tax | -44.96 | 46.31 | -21.12 | 31.73 | 4.10 | -4.30 | 
| Reported Net Profit | 334.53 | 679.03 | 495.85 | 407.43 | 640.37 | 193.48 | 
| Extraordinary Items   | -67.91 | 0.03 | 0.01 | -0.01 | -0.01 | -48.17 | 
| Adjusted Net Profit | 402.44 | 679.00 | 495.84 | 407.44 | 640.38 | 241.65 | 
| Adjustment below Net Profit  | -0.12 | -0.18 | -0.06 | -0.66 | 0.05 | 1.99 | 
| P & L Balance brought forward | 292.48 | 203.67 | 321.01 | 400.02 | 372.60 | 351.14 | 
| Appropriations   | 216.69 | 590.04 | 613.13 | 485.78 | 612.72 | 174.01 | 
| P & L Balance carried down | 410.20 | 292.48 | 203.67 | 321.01 | 400.30 | 372.60 | 
| Dividend | 216.69 | 590.04 | 613.13 | 485.78 | 612.72 | 174.01 | 
| Preference Dividend | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 
| Equity Dividend % | 600.00 | 1650.00 | 6900.00 | 2750.00 | 3500.00 | 1000.00 | 
| Dividend Per Share(Rs) | 6.00 | 16.50 | 69.00 | 55.00 | 70.00 | 20.00 | 
| Earnings Per Share-Unit Curr | 8.51 | 18.92 | 13.92 | 45.93 | 72.86 | 22.19 | 
| Earnings Per Share(Adj)-Unit Curr | 8.51 | 18.92 | 13.92 | 11.48 | 18.22 | 5.55 | 
| Book Value-Unit Curr | 139.73 | 71.29 | 66.09 | 273.31 | 276.47 | 266.81 | 
| Book Value(Adj)-Unit Curr | 139.73 | 71.29 | 66.09 | 68.33 | 69.12 | 66.70 |