| 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) | 
|   |   |   |   |   |   | 
| Sales Turnover   | 6445.79 | 5875.26 | 5379.08 | 4932.57 | 4310.02 | 4093.14 | 
| Excise Duty | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 
| Net Sales | 6445.79 | 5875.26 | 5379.08 | 4932.57 | 4310.02 | 4093.14 | 
| Other Income   | 275.58 | 248.27 | 154.15 | 83.16 | 80.90 | 114.39 | 
| Stock Adjustments  | 180.68 | -7.73 | -66.09 | 22.28 | 104.00 | -61.24 | 
| Total Income | 6902.05 | 6115.80 | 5467.14 | 5038.01 | 4494.92 | 4146.29 | 
|   |   |   |   |   |   | 
| Raw Materials   | 3677.46 | 3212.88 | 2908.97 | 2679.49 | 2494.92 | 2254.39 | 
| Power & Fuel Cost | 15.43 | 16.63 | 17.15 | 14.98 | 12.74 | 13.73 | 
| Employee Cost   | 587.54 | 576.58 | 563.59 | 579.46 | 492.65 | 476.11 | 
| Other Manufacturing Expenses   | 134.09 | 126.47 | 79.99 | 59.82 | 49.66 | 49.84 | 
| Selling & Administrative Expenses  | 448.84 | 429.89 | 467.74 | 459.18 | 366.98 | 400.27 | 
| Miscellaneous Expenses  | 68.51 | 51.98 | 69.92 | 80.15 | 75.61 | 81.11 | 
| Less : Pre-operative Expenses Capitalised  | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 
| Total Expenditure | 4931.87 | 4414.43 | 4107.36 | 3873.08 | 3492.56 | 3275.45 | 
| Operating Profit | 1970.18 | 1701.37 | 1359.78 | 1164.93 | 1002.36 | 870.84 | 
| Interest   | 11.43 | 12.45 | 15.99 | 19.10 | 18.28 | 8.53 | 
| Gross Profit | 1958.75 | 1688.92 | 1343.79 | 1145.83 | 984.08 | 862.31 | 
| Depreciation | 71.80 | 71.17 | 69.97 | 66.10 | 58.13 | 59.61 | 
| Profit Before Tax | 1886.95 | 1617.75 | 1273.82 | 1079.73 | 925.95 | 802.70 | 
| Tax | 469.79 | 415.46 | 325.60 | 281.16 | 239.05 | 208.29 | 
| Fringe Benefit tax | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 
| Deferred Tax | 2.72 | 1.07 | -1.19 | -0.13 | -3.79 | 1.48 | 
| Reported Net Profit | 1414.44 | 1201.22 | 949.41 | 798.70 | 690.69 | 592.93 | 
| Extraordinary Items   | -0.48 | 0.12 | -0.19 | 0.00 | -0.18 | -0.41 | 
| Adjusted Net Profit | 1414.92 | 1201.10 | 949.60 | 798.70 | 690.87 | 593.34 | 
| Adjustment below Net Profit  | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | -35.51 | 
| P & L Balance brought forward | 2819.01 | 2428.51 | 2158.40 | 2023.93 | 1933.54 | 1573.53 | 
| Statutory Appropriations | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 
| Appropriations   | 1012.67 | 810.72 | 679.30 | 664.23 | 600.30 | 197.41 | 
| P & L Balance carried down | 3220.78 | 2819.01 | 2428.51 | 2158.40 | 2023.93 | 1933.54 | 
| Dividend | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 
| Preference Dividend | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 
| Equity Dividend % | 4750.00 | 4100.00 | 3250.00 | 2750.00 | 2750.00 | 2500.00 | 
| Dividend Per Share(Rs) | 475.00 | 410.00 | 325.00 | 275.00 | 275.00 | 250.00 | 
| Earnings Per Share-Unit Curr | 665.62 | 565.28 | 446.78 | 375.86 | 325.03 | 279.03 | 
| Earnings Per Share(Adj)-Unit Curr | 665.62 | 565.28 | 446.78 | 375.86 | 325.03 | 279.03 | 
| Book Value-Unit Curr | 1992.07 | 1740.65 | 1500.49 | 1326.96 | 1224.55 | 1144.33 | 
| Book Value(Adj)-Unit Curr | 1992.07 | 1740.65 | 1500.49 | 1326.96 | 1224.55 | 1144.33 |