FORTIS2018-07-012018-09-30in-bse-fin:OneOperatingExpenses01Member FORTIS2018-07-012018-09-30in-bse-fin:OneOperatingExpenses02Member FORTIS2018-07-012018-09-30in-bse-fin:OneOperatingExpenses03Member FORTIS2018-07-012018-09-30in-bse-fin:FourOperatingExpenses01Member FORTIS2018-07-012018-09-30in-bse-fin:FourOperatingExpenses02Member FORTIS2018-07-012018-09-30in-bse-fin:FourOperatingExpenses03Member FORTIS2018-07-012018-09-30in-bse-fin:OneItemsThatWillBeReclassifiedToProfitAndLoss01Member FORTIS2018-07-012018-09-30in-bse-fin:FourItemsThatWillBeReclassifiedToProfitAndLoss01Member iso4217:INRxbrli:purexbrli:sharesiso4217:INRxbrli:shares FORTIS 2018-04-01 2019-03-31 2018-10-29 INR Lakhs Half yearly Single segment Healthcare Services 2018-07-01 2018-09-30 Unaudited Standalone 1625500000.00 643200000.00 2268700000.00 323700000.00 0.00 0.00 384300000.00 436200000.00 71100000.00 1129100000.00 2344400000.00 -75700000.00 -500000.00 -76200000.00 -13300000.00 0.00 -13300000.00 0.00 -62900000.00 0.00 0.00 0.00 0.00 -62900000.00 2400000.00 -60500000.00 0.00 0.00 5190800000.00 10 -0.12 -0.12 0.00 0.00 -0.12 -0.12 2018-04-01 2018-09-30 Unaudited Standalone 3188800000.00 1016000000.00 4204800000.00 648300000.00 0.00 0.00 783700000.00 729800000.00 140200000.00 2195700000.00 4497700000.00 -292900000.00 -800000.00 -293700000.00 -89900000.00 0.00 -89900000.00 0.00 -203800000.00 0.00 0.00 0.00 0.00 -203800000.00 6400000.00 -197400000.00 0.00 0.00 5190800000.00 10 0.01 0.01 0.00 0.00 0.01 0.01 Hospital Service Fees 352600000.00 Other Expenses 557600000.00 Professional Charges to Doctor 218900000.00 Hospital Service Fees 702300000.00 Other Expenses 1054400000.00 Professional Charges to Doctor 439000000.00 0.00 0.00 0.00