IDEA2018-07-012018-09-30in-bse-fin:OneOperatingExpenses01Member IDEA2018-07-012018-09-30in-bse-fin:OneOperatingExpenses02Member IDEA2018-07-012018-09-30in-bse-fin:OneOperatingExpenses03Member IDEA2018-07-012018-09-30in-bse-fin:OneOperatingExpenses04Member IDEA2018-07-012018-09-30in-bse-fin:OneOperatingExpenses05Member IDEA2018-07-012018-09-30in-bse-fin:FourOperatingExpenses01Member IDEA2018-07-012018-09-30in-bse-fin:FourOperatingExpenses02Member IDEA2018-07-012018-09-30in-bse-fin:FourOperatingExpenses03Member IDEA2018-07-012018-09-30in-bse-fin:FourOperatingExpenses04Member IDEA2018-07-012018-09-30in-bse-fin:FourOperatingExpenses05Member IDEA2018-07-012018-09-30in-bse-fin:OneItemsThatWillNotBeReclassifiedToProfitAndLoss01Member IDEA2018-07-012018-09-30in-bse-fin:FourItemsThatWillNotBeReclassifiedToProfitAndLoss01Member iso4217:INRxbrli:purexbrli:sharesiso4217:INRxbrli:shares IDEA 2018-04-01 2019-03-31 2018-11-08 INR Millions Half yearly Single segment Mobility 2018-07-01 2018-09-30 Unaudited Consolidated 76635000000.00 2151000000.00 78786000000.00 19000000.00 0.00 0.00 4939000000.00 21662000000.00 30059000000.00 67063000000.00 123742000000.00 -44956000000.00 -5658000000.00 -50614000000.00 -3000000.00 -450000000.00 -453000000.00 0.00 -50161000000.00 0.00 0.00 0.00 423000000.00 -49738000000.00 233000000.00 -49505000000.00 0.00 0.00 0.00 0.00 87351000000.00 10 0 -8.54 -8.54 0.00 0.00 -8.54 -8.54 0.00 0.00 0.00 2018-04-01 2018-09-30 Unaudited Consolidated 135527000000.00 3565000000.00 139092000000.00 23000000.00 0.00 0.00 8859000000.00 36920000000.00 50983000000.00 115437000000.00 212222000000.00 -73130000000.00 27987000000.00 -45143000000.00 154000000.00 2897000000.00 3051000000.00 0.00 -48194000000.00 0.00 0.00 0.00 1021000000.00 -47173000000.00 303000000.00 -46870000000.00 0.00 0.00 0.00 0.00 87351000000.00 10 0 5191000000.00 -9.27 -9.27 0.00 0.00 -9.27 -9.27 1.81 0.91 1.06 License fees and spectrum usage charge 7990000000.00 Marketing content customer acquisition and service cost 9105000000.00 Network Expenses and IT Outsourcing costs 35976000000.00 Other expenses 4514000000.00 Roaming and Access charges 9478000000.00 License fees and spectrum usage charge 13951000000.00 Marketing content customer acquisition and service cost 15341000000.00 Network Expenses and IT Outsourcing costs 62403000000.00 Other expenses 6520000000.00 Roaming and Access charges 17222000000.00