| 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   | 4445.56 | 4189.36 | 3733.44 | 3078.30 | 2420.36 | 2764.88 | 
| Excise Duty | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 
| Net Sales | 4445.56 | 4189.36 | 3733.44 | 3078.30 | 2420.36 | 2764.88 | 
| Other Income   | 70.27 | 78.29 | 64.22 | 34.72 | 26.87 | 41.58 | 
| Stock Adjustments  | 71.39 | -48.48 | 39.14 | 8.53 | -20.87 | 8.22 | 
| Total Income | 4587.22 | 4219.17 | 3836.80 | 3121.55 | 2426.36 | 2814.68 | 
|   |   |   |   |   |   | 
| Raw Materials   | 2720.80 | 2458.74 | 2378.91 | 1922.78 | 1473.56 | 1620.14 | 
| Power & Fuel Cost | 26.38 | 22.74 | 20.40 | 14.00 | 12.59 | 16.04 | 
| Employee Cost   | 437.79 | 391.85 | 365.53 | 349.41 | 336.77 | 297.82 | 
| Other Manufacturing Expenses   | 29.47 | 24.01 | 19.37 | 20.35 | 19.19 | 18.49 | 
| Selling & Administrative Expenses  | 461.82 | 423.00 | 353.47 | 333.37 | 267.13 | 326.47 | 
| Miscellaneous Expenses  | 71.08 | 61.46 | 75.11 | 65.05 | 52.58 | 154.33 | 
| Less : Pre-operative Expenses Capitalised  | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 
| Total Expenditure | 3747.35 | 3381.80 | 3212.79 | 2704.94 | 2161.82 | 2433.30 | 
| Operating Profit | 839.87 | 837.37 | 624.01 | 416.61 | 264.55 | 381.39 | 
| Interest   | 11.18 | 3.22 | 7.10 | 3.64 | 2.43 | 3.61 | 
| Gross Profit | 828.69 | 834.15 | 616.91 | 412.97 | 262.12 | 377.78 | 
| Depreciation | 55.29 | 52.94 | 56.12 | 53.28 | 59.68 | 57.38 | 
| Profit Before Tax | 773.40 | 781.21 | 560.79 | 359.69 | 202.44 | 320.40 | 
| Tax | 287.52 | 197.90 | 139.67 | 95.63 | 61.23 | 93.35 | 
| Fringe Benefit tax | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 
| Deferred Tax | 9.82 | -0.10 | 4.99 | -2.11 | -8.09 | 8.08 | 
| Reported Net Profit | 476.07 | 583.42 | 416.14 | 266.18 | 149.30 | 218.97 | 
| Extraordinary Items   | -0.05 | 0.54 | 0.26 | 1.17 | 1.11 | -0.02 | 
| Adjusted Net Profit | 476.12 | 582.88 | 415.88 | 265.01 | 148.19 | 218.99 | 
| Adjustment below Net Profit  | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 
| P & L Balance brought forward | 2133.41 | 1662.64 | 2476.32 | 2210.15 | 2060.84 | 1841.87 | 
| Statutory Appropriations | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 
| Appropriations   | 771.66 | 112.65 | 957.53 | 0.00 | 0.00 | 0.00 | 
| P & L Balance carried down | 1837.82 | 2133.41 | 1934.93 | 2476.32 | 2210.15 | 2060.84 | 
| 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 % | 5350.00 | 6850.00 | 9500.00 | 0.00 | 0.00 | 0.00 | 
| Dividend Per Share(Rs) | 535.00 | 685.00 | 950.00 | 0.00 | 0.00 | 0.00 | 
| Earnings Per Share-Unit Curr | 422.60 | 517.90 | 369.41 | 236.28 | 132.53 | 194.38 | 
| Earnings Per Share(Adj)-Unit Curr | 422.60 | 517.90 | 369.41 | 236.28 | 132.53 | 194.38 | 
| Book Value-Unit Curr | 1639.13 | 1905.80 | 1729.09 | 2209.28 | 1972.03 | 1841.76 | 
| Book Value(Adj)-Unit Curr | 1639.13 | 1905.80 | 1729.09 | 2209.28 | 1972.03 | 1841.76 |