| Months | 12 | 12 | 12 | 12 | 12 |
| Source Of Info (AR = Annual Report, PR = Press Release) | AR | AR | AR | AR | AR |
| FaceValue | 10.00 | 10.00 | 10.00 | 10.00 | 10.00 |
| No. of Equity Shares (in Lacs) | 4025.37 | 4020.15 | 4014.35 | 4007.97 | 4000.00 |
| | | | | | |
| EQUITIES AND LIABILITIES | | | | | |
| SHAREHOLDER'S FUNDS | | | | | |
| Equity Share Capital | 402.50 | 402.00 | 401.40 | 400.80 | 400.00 |
| Total Share Capital | 402.50 | 402.00 | 401.40 | 400.80 | 400.00 |
| | | | | | |
| Reserves and Surplus | 4324.30 | 3855.80 | 3216.60 | 2896.80 | 2421.40 |
| Total Reserves and Surplus | 4324.30 | 3855.80 | 3216.60 | 2896.80 | 2421.40 |
| Total Shareholders Funds | 4726.80 | 4257.80 | 3618.00 | 3297.60 | 2821.40 |
| | | | | | |
| NON-CURRENT LIABILITIES | | | | | |
| Long Term Borrowings | 0.00 | 100.00 | 489.00 | 531.50 | 512.40 |
| Other Long Term Liabilities | 629.40 | 608.90 | 492.10 | 471.40 | 364.40 |
| Long Term Provisions | 43.30 | 40.70 | 43.70 | 34.40 | 52.00 |
| Total Non-Current Liabilities | 672.70 | 749.60 | 1024.80 | 1037.30 | 928.80 |
| | | | | | |
| CURRENT LIABILITIES | | | | | |
| Short Term Borrowings | 119.60 | 41.70 | 86.30 | 258.10 | 259.90 |
| Trade Payables | 352.00 | 255.50 | 258.00 | 232.80 | 241.60 |
| Other Current Liabilities | 853.50 | 774.30 | 792.90 | 679.80 | 585.00 |
| Short Term Provisions | 71.30 | 72.70 | 51.00 | 58.20 | 46.50 |
| Total Current Liabilities | 1396.40 | 1144.20 | 1188.20 | 1228.90 | 1133.00 |
| | | | | | |
| Total Capital And Liabilities | 6795.90 | 6151.60 | 5831.00 | 5563.80 | 4883.20 |
| | | | | | |
| ASSETS | | | | | |
| NON-CURRENT ASSETS | | | | | |
| Tangible Assets | 2776.10 | 2821.80 | 2648.40 | 2380.20 | 2181.90 |
| Intangible Assets | 25.60 | 28.20 | 18.50 | 12.60 | 19.10 |
| Capital Work-In-Progress | 1261.40 | 836.80 | 176.90 | 346.40 | 237.20 |
| Intangible Assets Under Development | 4.70 | 1.30 | 0.00 | 0.00 | 0.00 |
| Fixed Assets | 4067.80 | 3688.10 | 2843.80 | 2739.20 | 2438.20 |
| Non-Current Investments | 36.20 | 34.70 | 94.10 | 270.30 | 278.70 |
| Deferred Tax Assets [Net] | 29.50 | 40.70 | 69.60 | 65.60 | 89.10 |
| Other Non-Current Assets | 375.10 | 429.10 | 398.20 | 282.80 | 270.50 |
| Total Non-Current Assets | 4508.60 | 4192.60 | 3405.70 | 3357.90 | 3076.50 |
| | | | | | |
| | | | | | |
| CURRENT ASSETS | | | | | |
| Current Investments | 610.50 | 513.20 | 824.40 | 763.80 | 423.30 |
| Inventories | 155.50 | 238.50 | 332.80 | 179.40 | 59.60 |
| Trade Receivables | 526.70 | 441.60 | 529.30 | 507.70 | 339.20 |
| Cash And Cash Equivalents | 787.00 | 563.50 | 531.70 | 517.90 | 642.60 |
| OtherCurrentAssets | 207.60 | 202.20 | 207.10 | 237.10 | 342.00 |
| Total Current Assets | 2287.30 | 1959.00 | 2425.30 | 2205.90 | 1806.70 |
| | | | | | |
| Total Assets | 6795.90 | 6151.60 | 5831.00 | 5563.80 | 4883.20 |
| | | | | | |
| OTHER INFORMATION | | | | | |
| | | | | | |
| CONTINGENT LIABILITIES, COMMITMENTS | | | | | |
| Contingent Liabilities | 804.20 | 837.20 | 805.50 | 664.10 | 595.50 |
| | | | | | |
| BONUS DETAILS | | | | | |
| Bonus Equity Share Capital | 392.81 | 392.81 | 392.81 | 392.81 | 392.81 |
| | | | | | |
| NON-CURRENT INVESTMENTS | | | | | |
| Non-Current Investments Unquoted Book Value | 36.20 | 34.70 | 94.10 | 270.30 | 278.70 |
| | | | | | |
| CURRENT INVESTMENTS | | | | | |
| Current Investments Quoted Market Value | 335.50 | 230.80 | 147.60 | 223.20 | 148.40 |
| Current Investments Unquoted Book Value | 275.00 | 282.40 | 676.80 | 540.60 | 274.90 |