| Particulars | Mar 2025 (Rs.Cr) | Mar 2024 (Rs.Cr) | Mar 2023 (Rs.Cr) | Dec 2021 (Rs.Cr) | Dec 2020 (Rs.Cr) | Dec 2019 (Rs.Cr) | 
|   |   |   |   |   |   | 
| Sales Turnover   | 21668.11 | 19952.23 | 22209.97 | 16151.35 | 13784.54 | 15656.65 | 
| Excise Duty | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 
| Net Sales | 21668.11 | 19952.23 | 22209.97 | 16151.35 | 13784.54 | 15656.65 | 
| Other Income   | 1193.35 | 491.51 | 337.18 | 204.76 | 203.98 | 311.21 | 
| Stock Adjustments  | -149.06 | -33.87 | 193.19 | 174.25 | -142.41 | -100.81 | 
| Total Income | 22712.40 | 20409.87 | 22740.34 | 16530.36 | 13846.11 | 15867.05 | 
|   |   |   |   |   |   | 
| Raw Materials   | 8100.64 | 5788.51 | 5648.14 | 3041.47 | 2369.98 | 2619.79 | 
| Power & Fuel Cost | 3459.29 | 3995.31 | 5738.27 | 3360.80 | 2572.38 | 3131.34 | 
| Employee Cost   | 706.98 | 733.59 | 1036.20 | 834.02 | 839.07 | 863.97 | 
| Other Manufacturing Expenses   | 711.74 | 739.82 | 1021.09 | 826.94 | 482.79 | 624.89 | 
| Selling & Administrative Expenses  | 5282.96 | 5070.32 | 6239.75 | 4729.47 | 4295.95 | 5190.22 | 
| Miscellaneous Expenses  | 241.23 | 533.18 | 962.49 | 625.36 | 905.82 | 716.18 | 
| Less : Pre-operative Expenses Capitalised  | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 
| Total Expenditure | 18502.84 | 16860.73 | 20645.94 | 13418.06 | 11465.99 | 13146.39 | 
| Operating Profit | 4209.56 | 3549.14 | 2094.40 | 3112.30 | 2380.12 | 2720.66 | 
| Interest   | 107.96 | 153.79 | 77.18 | 54.63 | 57.04 | 86.22 | 
| Gross Profit | 4101.60 | 3395.35 | 2017.22 | 3057.67 | 2323.08 | 2634.44 | 
| Depreciation | 956.21 | 876.27 | 835.09 | 597.28 | 635.30 | 602.97 | 
| Profit Before Tax | 3145.39 | 2519.08 | 1182.13 | 2460.39 | 1687.78 | 2031.47 | 
| Tax | 690.16 | 304.58 | 272.27 | 635.41 | 547.38 | 689.81 | 
| Fringe Benefit tax | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 
| Deferred Tax | 30.67 | 90.26 | 39.95 | 4.71 | -274.54 | -17.25 | 
| Reported Net Profit | 2424.56 | 2124.24 | 869.91 | 1820.27 | 1414.94 | 1358.91 | 
| Extraordinary Items   | 122.91 | 6.35 | -49.00 | -67.46 | -118.93 | 16.15 | 
| Adjusted Net Profit | 2301.65 | 2117.89 | 918.91 | 1887.73 | 1533.87 | 1342.76 | 
| Adjustment below Net Profit  | -34.74 | 28.41 | 31.05 | 5.44 | -14.54 | -103.02 | 
| P & L Balance brought forward | 12187.57 | 10208.62 | 10396.83 | 8834.02 | 7696.52 | 6703.53 | 
| Statutory Appropriations | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 
| Appropriations   | 140.84 | 173.70 | 1089.17 | 262.90 | 262.90 | 262.90 | 
| P & L Balance carried down | 14436.55 | 12187.57 | 10208.62 | 10396.83 | 8834.02 | 7696.52 | 
| Dividend | 0.00 | 0.00 | 0.00 | 0.00 | 262.90 | 0.00 | 
| Preference Dividend | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 
| Equity Dividend % | 75.00 | 75.00 | 92.50 | 580.00 | 140.00 | 140.00 | 
| Dividend Per Share(Rs) | 7.50 | 7.50 | 9.25 | 58.00 | 14.00 | 14.00 | 
| Earnings Per Share-Unit Curr | 128.97 | 113.00 | 37.02 | 96.83 | 75.27 | 72.29 | 
| Earnings Per Share(Adj)-Unit Curr | 128.97 | 113.00 | 37.02 | 96.83 | 75.27 | 72.29 | 
| Book Value-Unit Curr | 971.91 | 852.28 | 747.01 | 756.87 | 673.52 | 612.87 | 
| Book Value(Adj)-Unit Curr | 971.91 | 852.28 | 747.01 | 756.87 | 673.52 | 612.87 |