| Particulars | Mar 25 | Mar 24 | Mar 23 | Mar 22 | Mar 21 | 
				| 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) | 2547.56 | 2547.56 | 2547.56 | 2547.56 | 2547.56 | 
				|  |  |  |  |  |  | 
				| EQUITIES AND LIABILITIES |  |  |  |  |  | 
				| SHAREHOLDER'S FUNDS |  |  |  |  |  | 
				| Equity Share Capital | 255.00 | 255.00 | 255.00 | 254.82 | 254.82 | 
				| Total Share Capital | 255.00 | 255.00 | 255.00 | 254.82 | 254.82 | 
				|  |  |  |  |  |  | 
				| Reserves and Surplus | 17939.00 | 18470.00 | 15737.00 | 15087.50 | 13002.35 | 
				| Total Reserves and Surplus | 17939.00 | 18470.00 | 15737.00 | 15087.50 | 13002.35 | 
				| Total Shareholders Funds | 18194.00 | 18725.00 | 15992.00 | 15342.32 | 13257.17 | 
				|  |  |  |  |  |  | 
				| NON-CURRENT LIABILITIES |  |  |  |  |  | 
				| Long Term Borrowings | 1698.00 | 0.00 | 0.00 | 0.00 | 4.85 | 
				| Deferred Tax Liabilities [Net] | 888.00 | 743.00 | 390.00 | 396.98 | 201.93 | 
				| Other Long Term Liabilities | 94.00 | 95.00 | 14.00 | 13.69 | 10.61 | 
				| Long Term Provisions | 153.00 | 152.00 | 139.00 | 132.84 | 151.85 | 
				| Total Non-Current Liabilities | 2833.00 | 990.00 | 543.00 | 543.51 | 369.24 | 
				|  |  |  |  |  |  | 
				| CURRENT LIABILITIES |  |  |  |  |  | 
				| Short Term Borrowings | 481.00 | 30.00 | 0.00 | 0.00 | 0.00 | 
				| Trade Payables | 777.00 | 562.00 | 698.00 | 560.89 | 481.65 | 
				| Other Current Liabilities | 295.00 | 376.00 | 422.00 | 351.63 | 353.04 | 
				| Short Term Provisions | 131.00 | 104.00 | 233.00 | 218.75 | 204.18 | 
				| Total Current Liabilities | 1684.00 | 1072.00 | 1353.00 | 1131.27 | 1038.87 | 
				|  |  |  |  |  |  | 
				| Total Capital And Liabilities | 22711.00 | 20787.00 | 17888.00 | 17017.10 | 14665.28 | 
				|  |  |  |  |  |  | 
				| ASSETS |  |  |  |  |  | 
				| NON-CURRENT ASSETS |  |  |  |  |  | 
				| Tangible Assets | 4658.00 | 3705.00 | 2638.00 | 2268.77 | 2337.47 | 
				| Intangible Assets | 95.00 | 51.00 | 52.00 | 53.03 | 53.87 | 
				| Capital Work-In-Progress | 985.00 | 1362.00 | 1561.00 | 1201.60 | 420.62 | 
				| Intangible Assets Under Development | 7.00 | 10.00 | 2.00 | 3.42 | 0.02 | 
				| Other Assets | 49.00 | 51.00 | 52.00 | 53.54 | 54.74 | 
				| Fixed Assets | 5794.00 | 5179.00 | 4305.00 | 3580.36 | 2866.72 | 
				| Non-Current Investments | 13993.00 | 12938.00 | 9732.00 | 9813.46 | 8055.33 | 
				| Long Term Loans And Advances | 0.00 | 0.00 | 0.00 | 0.35 | 0.62 | 
				| Other Non-Current Assets | 991.00 | 930.00 | 869.00 | 775.84 | 866.70 | 
				| Total Non-Current Assets | 20778.00 | 19047.00 | 14906.00 | 14170.01 | 11789.37 | 
				|  |  |  |  |  |  | 
				|  |  |  |  |  |  | 
				| CURRENT ASSETS |  |  |  |  |  | 
				| Current Investments | 397.00 | 368.00 | 1049.00 | 1113.35 | 1281.81 | 
				| Inventories | 947.00 | 939.00 | 1203.00 | 879.74 | 521.64 | 
				| Trade Receivables | 252.00 | 232.00 | 201.00 | 181.70 | 144.92 | 
				| Cash And Cash Equivalents | 71.00 | 52.00 | 85.00 | 492.94 | 685.32 | 
				| Short Term Loans And Advances | 0.00 | 0.00 | 325.00 | 0.18 | 0.17 | 
				| OtherCurrentAssets | 266.00 | 149.00 | 119.00 | 179.18 | 242.05 | 
				| Total Current Assets | 1933.00 | 1740.00 | 2982.00 | 2847.09 | 2875.91 | 
				|  |  |  |  |  |  | 
				| Total Assets | 22711.00 | 20787.00 | 17888.00 | 17017.10 | 14665.28 | 
				|  |  |  |  |  |  | 
				| OTHER INFORMATION |  |  |  |  |  | 
				|  |  |  |  |  |  | 
				| CONTINGENT LIABILITIES, COMMITMENTS |  |  |  |  |  | 
				| Contingent Liabilities | 2632.00 | 2769.00 | 1259.00 | 2774.09 | 2867.51 | 
				|  |  |  |  |  |  | 
				| BONUS DETAILS |  |  |  |  |  | 
				| Bonus Equity Share Capital | 105.40 | 105.40 | 105.40 | 105.40 | 105.40 | 
				|  |  |  |  |  |  | 
				| NON-CURRENT INVESTMENTS |  |  |  |  |  | 
				| Non-Current Investments Quoted Market Value | 7008.00 | 0.00 | 0.00 | 6822.02 | 5245.11 | 
				| Non-Current Investments Unquoted Book Value | 7212.00 | 540.00 | 675.00 | 4828.69 | 4791.05 | 
				|  |  |  |  |  |  | 
				| CURRENT INVESTMENTS |  |  |  |  |  | 
				| Current Investments Unquoted Book Value | 397.00 | 368.00 | 1010.00 | 1113.35 | 1281.81 |