| Months | 12 | 12 | 12 | 12 | 12 |
| Source Of Info (AR = Annual Report, PR = Press Release) | AR | AR | AR | AR | AR |
| FaceValue | 2.00 | 2.00 | 2.00 | 2.00 | 2.00 |
| No. of Equity Shares (in Lacs) | 4780.89 | 4655.89 | 4655.89 | 4655.89 | 4655.89 |
| Equity Share Capital | 95.63 | 93.13 | 93.13 | 93.13 | 93.13 |
| Total Share Capital | 95.63 | 93.13 | 93.13 | 93.13 | 93.13 |
| Reserves and Surplus | 10868.64 | 8475.66 | 7606.87 | 7016.65 | 5855.50 |
| Total Reserves and Surplus | 10868.64 | 8475.66 | 7606.87 | 7016.65 | 5855.50 |
| Total Shareholders Funds | 10964.27 | 8568.78 | 7700.00 | 7109.78 | 5948.63 |
| Long Term Borrowings | 659.42 | 1282.06 | 1203.18 | 1300.65 | 1760.93 |
| Deferred Tax Liabilities [Net] | 106.65 | 152.35 | 200.01 | 288.79 | 234.58 |
| Other Long Term Liabilities | 307.29 | 326.50 | 384.64 | 239.99 | 177.18 |
| Long Term Provisions | 90.98 | 53.79 | 22.03 | 31.31 | 46.58 |
| Total Non-Current Liabilities | 1164.35 | 1814.70 | 1809.86 | 1860.73 | 2219.26 |
| Short Term Borrowings | 3322.26 | 3142.50 | 3232.45 | 2598.54 | 1556.02 |
| Trade Payables | 1386.33 | 1287.12 | 1212.67 | 966.99 | 800.93 |
| Other Current Liabilities | 282.21 | 276.34 | 192.11 | 258.25 | 541.61 |
| Short Term Provisions | 140.84 | 98.21 | 47.02 | 46.57 | 48.11 |
| Total Current Liabilities | 5131.63 | 4804.17 | 4684.25 | 3870.34 | 2946.66 |
| Total Capital And Liabilities | 17260.25 | 15187.65 | 14194.10 | 12840.85 | 11114.55 |
| Tangible Assets | 3098.40 | 3151.75 | 3232.44 | 3290.83 | 3445.09 |
| Intangible Assets | 2.77 | 4.66 | 5.26 | 10.29 | 13.92 |
| Capital Work-In-Progress | 838.13 | 376.04 | 303.23 | 248.01 | 269.92 |
| Other Assets | 28.16 | 0.29 | 0.29 | 0.29 | 0.29 |
| Fixed Assets | 3967.47 | 3532.74 | 3541.22 | 3549.42 | 3729.22 |
| Non-Current Investments | 4780.08 | 3456.12 | 3526.40 | 2000.05 | 1495.57 |
| Long Term Loans And Advances | 5.85 | 43.83 | 131.70 | 34.22 | 32.56 |
| Other Non-Current Assets | 412.10 | 552.09 | 608.84 | 805.62 | 622.17 |
| Total Non-Current Assets | 9165.50 | 7584.78 | 7808.15 | 6389.30 | 5879.52 |
| Current Investments | 1264.76 | 1008.98 | 752.70 | 1899.49 | 2073.47 |
| Inventories | 1540.17 | 1329.49 | 1263.84 | 1111.06 | 874.86 |
| Trade Receivables | 3819.96 | 3618.18 | 3243.37 | 2481.05 | 1580.38 |
| Cash And Cash Equivalents | 928.54 | 1053.92 | 402.37 | 382.84 | 280.13 |
| Short Term Loans And Advances | 15.13 | 103.69 | 22.58 | 30.30 | 2.84 |
| OtherCurrentAssets | 526.19 | 488.63 | 701.10 | 546.81 | 423.36 |
| Total Current Assets | 8094.75 | 7602.87 | 6385.95 | 6451.55 | 5235.03 |
| Total Assets | 17260.25 | 15187.65 | 14194.10 | 12840.85 | 11114.55 |
| Contingent Liabilities | 796.25 | 236.19 | 370.52 | 671.80 | 902.87 |
| Bonus Equity Share Capital | 55.24 | 55.24 | 55.24 | 55.24 | 55.24 |
| Non-Current Investments Quoted Market Value | 103.91 | 141.71 | 185.69 | 98.58 | 107.61 |
| Non-Current Investments Unquoted Book Value | 311.33 | 447.52 | 1224.59 | 472.35 | 291.10 |
| Current Investments Quoted Market Value | 378.37 | 321.45 | 144.08 | 294.30 | 422.57 |
| Current Investments Unquoted Book Value | 871.46 | 687.53 | 608.62 | 1605.20 | 1650.90 |