KEC2018-01-012018-03-31in-bse-fin:OneOperatingExpenses01Member KEC2018-01-012018-03-31in-bse-fin:OneOperatingExpenses02Member KEC2018-01-012018-03-31in-bse-fin:OneOperatingExpenses03Member KEC2018-01-012018-03-31in-bse-fin:FourOperatingExpenses01Member KEC2018-01-012018-03-31in-bse-fin:FourOperatingExpenses02Member KEC2018-01-012018-03-31in-bse-fin:FourOperatingExpenses03Member KEC2018-01-012018-03-31in-bse-fin:OneItemsThatWillNotBeReclassifiedToProfitAndLoss01Member KEC2018-01-012018-03-31in-bse-fin:FourItemsThatWillNotBeReclassifiedToProfitAndLoss01Member KEC2018-01-012018-03-31in-bse-fin:OneItemsThatWillBeReclassifiedToProfitAndLoss01Member KEC2018-01-012018-03-31in-bse-fin:FourItemsThatWillBeReclassifiedToProfitAndLoss01Member iso4217:INRxbrli:purexbrli:sharesiso4217:INRxbrli:shares KEC 2017-04-01 2018-03-31 2018-05-07 INR Lakhs Yearly Single segment Business of Engineering, procurement and construction (EPC) relating to products, projects and systerms for power transmission, distribution and related activities 2018-01-01 2018-03-31 Audited Consolidated 36641700000.00 125500000.00 36767200000.00 21558200000.00 0.00 -424200000.00 2208100000.00 656000000.00 274900000.00 9600700000.00 33873700000.00 2893500000.00 0.00 2893500000.00 1180300000.00 -249900000.00 930400000.00 0.00 1963100000.00 0.00 0.00 0.00 0.00 1963100000.00 9100000.00 1972200000.00 1963100000.00 0.00 9100000.00 0.00 514200000.00 2 250000000.00 10 227700000.00 7.64 7.64 0.00 0.00 7.64 7.64 0.004 0.022 0.042 2017-04-01 2018-03-31 Audited Consolidated 100963700000.00 404100000.00 101367800000.00 52494500000.00 0.00 -1048600000.00 7983500000.00 2466100000.00 1097400000.00 31472500000.00 94465400000.00 6902400000.00 0.00 6902400000.00 2493200000.00 -195000000.00 2298200000.00 0.00 4604200000.00 0.00 0.00 0.00 0.00 4604200000.00 -81600000.00 4522600000.00 4604200000.00 0.00 -81600000.00 0.00 514200000.00 2 250000000.00 10 19460300000.00 227700000.00 17.91 17.91 0.00 0.00 17.91 17.91 0.004 0.022 0.042 Erection and Sub contracting Expenses 6773500000.00 Excise Duty on sale of goods 0.00 Other Expenses 2827200000.00 Erection and Sub contracting Expenses 21269700000.00 Excise Duty on sale of goods 383500000.00 Other Expenses 9819300000.00 0.00 0.00 0.00