3.26.1 html 1122 716 1 true 275 0 false 19 false false R1.htm 0000 - Document - Cover Page Sheet http://corporate.sify.com/role/CoverPage Cover Page Cover 1 false false R2.htm 0010 - Statement - Consolidated Statement of Financial Position Sheet http://corporate.sify.com/role/ConsolidatedStatementOfFinancialPosition Consolidated Statement of Financial Position Statements 2 false false R3.htm 0020 - Statement - Consolidated Statement of Profit or Loss as per IFRS 18 Sheet http://corporate.sify.com/role/ConsolidatedStatementofProfitorLossasperIFRS18 Consolidated Statement of Profit or Loss as per IFRS 18 Statements 3 false false R4.htm 0030 - Statement - Consolidated Statement presenting Comprehensive Income Sheet http://corporate.sify.com/role/ConsolidatedStatementpresentingComprehensiveIncome Consolidated Statement presenting Comprehensive Income Statements 4 false false R5.htm 0040 - Statement - Consolidated Statement of Changes in Equity Sheet http://corporate.sify.com/role/ConsolidatedStatementOfChangesInEquity Consolidated Statement of Changes in Equity Statements 5 false false R6.htm 0050 - Statement - Consolidated Statements of Cash Flows Sheet http://corporate.sify.com/role/ConsolidatedStatementsOfCashFlows Consolidated Statements of Cash Flows Statements 6 false false R7.htm 1010 - Disclosure - Reporting entity Sheet http://corporate.sify.com/role/ReportingEntity Reporting entity Notes 7 false false R8.htm 1020 - Disclosure - Basis of preparation Sheet http://corporate.sify.com/role/BasisOfPreparation Basis of preparation Notes 8 false false R9.htm 1030 - Disclosure - Material accounting policies Sheet http://corporate.sify.com/role/MaterialAccountingPolicies Material accounting policies Notes 9 false false R10.htm 1040 - Disclosure - Determination of fair values Sheet http://corporate.sify.com/role/DeterminationOfFairValues Determination of fair values Notes 10 false false R11.htm 1050 - Disclosure - Property, plant and equipment Sheet http://corporate.sify.com/role/PropertyPlantAndEquipment Property, plant and equipment Notes 11 false false R12.htm 1060 - Disclosure - Intangible assets Sheet http://corporate.sify.com/role/IntangibleAssets Intangible assets Notes 12 false false R13.htm 1070 - Disclosure - Right of use assets Sheet http://corporate.sify.com/role/RightOfUseAssets Right of use assets Notes 13 false false R14.htm 1080 - Disclosure - Cash and cash equivalents Sheet http://corporate.sify.com/role/CashAndCashEquivalents Cash and cash equivalents Notes 14 false false R15.htm 1090 - Disclosure - Other current non-financial assets Sheet http://corporate.sify.com/role/Othercurrentnonfinancialassets Other current non-financial assets Notes 15 false false R16.htm 1100 - Disclosure - Other non-current non-financial assets Sheet http://corporate.sify.com/role/Othernoncurrentnonfinancialassets Other non-current non-financial assets Notes 16 false false R17.htm 1110 - Disclosure - Investments Sheet http://corporate.sify.com/role/Investments Investments Notes 17 false false R18.htm 1120 - Disclosure - Other non-current financial assets Sheet http://corporate.sify.com/role/Othernoncurrentfinancialassets Other non-current financial assets Notes 18 false false R19.htm 1130 - Disclosure - Current tax assets, non-current Sheet http://corporate.sify.com/role/Currenttaxassetsnoncurrent Current tax assets, non-current Notes 19 false false R20.htm 1140 - Disclosure - Deferred tax assets and liabilities Sheet http://corporate.sify.com/role/DeferredTaxAssetsAndLiabilities Deferred tax assets and liabilities Notes 20 false false R21.htm 1150 - Disclosure - Inventories Sheet http://corporate.sify.com/role/Inventories Inventories Notes 21 false false R22.htm 1160 - Disclosure - Trade receivables Sheet http://corporate.sify.com/role/Tradereceivables Trade receivables Notes 22 false false R23.htm 1170 - Disclosure - Other current financial assets Sheet http://corporate.sify.com/role/Othercurrentfinancialassets Other current financial assets Notes 23 false false R24.htm 1180 - Disclosure - Equity Sheet http://corporate.sify.com/role/Equity Equity Notes 24 false false R25.htm 1190 - Disclosure - Employee benefits Sheet http://corporate.sify.com/role/EmployeeBenefits Employee benefits Notes 25 false false R26.htm 1200 - Disclosure - Borrowings Sheet http://corporate.sify.com/role/Borrowings Borrowings Notes 26 false false R27.htm 1210 - Disclosure - Other non-current Financial liabilities Sheet http://corporate.sify.com/role/OthernoncurrentFinancialliabilities Other non-current Financial liabilities Notes 27 false false R28.htm 1220 - Disclosure - Other non-current non-Financial liabilities Sheet http://corporate.sify.com/role/OthernoncurrentnonFinancialliabilities Other non-current non-Financial liabilities Notes 28 false false R29.htm 1230 - Disclosure - Trade payables Sheet http://corporate.sify.com/role/Tradepayables Trade payables Notes 29 false false R30.htm 1240 - Disclosure - Other Current Financial Liabilities Sheet http://corporate.sify.com/role/OtherCurrentFinancialLiabilities Other Current Financial Liabilities Notes 30 false false R31.htm 1250 - Disclosure - Other current liabilities Sheet http://corporate.sify.com/role/Othercurrentliabilities Other current liabilities Notes 31 false false R32.htm 1260 - Disclosure - Revenue Sheet http://corporate.sify.com/role/Revenue Revenue Notes 32 false false R33.htm 1270 - Disclosure - Performance obligations and remaining performance obligations Sheet http://corporate.sify.com/role/PerformanceObligationsAndRemainingPerformanceObligations Performance obligations and remaining performance obligations Notes 33 false false R34.htm 1280 - Disclosure - Cost of sales Sheet http://corporate.sify.com/role/CostOfSales Cost of sales Notes 34 false false R35.htm 1290 - Disclosure - Selling, general and administrative expenses Sheet http://corporate.sify.com/role/SellingGeneralAndAdministrativeExpenses Selling, general and administrative expenses Notes 35 false false R36.htm 1300 - Disclosure - Personnel expenses Sheet http://corporate.sify.com/role/PersonnelExpenses Personnel expenses Notes 36 false false R37.htm 1310 - Disclosure - Share-based payments Sheet http://corporate.sify.com/role/ShareBasedPayments Share-based payments Notes 37 false false R38.htm 1320 - Disclosure - Finance income and expense Sheet http://corporate.sify.com/role/FinanceIncomeAndExpense Finance income and expense Notes 38 false false R39.htm 1330 - Disclosure - Earnings per share Sheet http://corporate.sify.com/role/EarningsPerShare Earnings per share Notes 39 false false R40.htm 1340 - Disclosure - Segment reporting Sheet http://corporate.sify.com/role/SegmentReporting Segment reporting Notes 40 false false R41.htm 1350 - Disclosure - Contingencies Sheet http://corporate.sify.com/role/Contingencies Contingencies Notes 41 false false R42.htm 1360 - Disclosure - Related party transaction Sheet http://corporate.sify.com/role/Relatedpartytransaction Related party transaction Notes 42 false false R43.htm 1370 - Disclosure - Financial instruments Sheet http://corporate.sify.com/role/FinancialInstruments Financial instruments Notes 43 false false R44.htm 1380 - Disclosure - Financial Risk Management Sheet http://corporate.sify.com/role/FinancialRiskManagement Financial Risk Management Notes 44 false false R45.htm 1390 - Disclosure - Issue of shares on a private placement basis to the existing promoter group Sheet http://corporate.sify.com/role/IssueOfSharesOnAPrivatePlacementBasisToTheExistingPromoterGroup Issue of shares on a private placement basis to the existing promoter group Notes 45 false false R46.htm 1400 - Disclosure - Corporate Social Responsibility (CSR) expenditure Sheet http://corporate.sify.com/role/CorporateSocialResponsibilityCsrExpenditure Corporate Social Responsibility (CSR) expenditure Notes 46 false false R47.htm 1410 - Disclosure - Capital Management Sheet http://corporate.sify.com/role/CapitalManagement Capital Management Notes 47 false false R48.htm 1420 - Disclosure - Management-Defined Performance Measures (MPMs) Sheet http://corporate.sify.com/role/ManagementDefinedPerformanceMeasuresMpms Management-Defined Performance Measures (MPMs) Notes 48 false false R49.htm 1430 - Disclosure - Events after the reporting period Sheet http://corporate.sify.com/role/Eventsafterthereportingperiod Events after the reporting period Notes 49 false false R50.htm 995447 - Disclosure - Insider Trading Policies and Procedures Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc Insider Trading Policies and Procedures Notes 50 false false R51.htm 995550 - Disclosure - Cybersecurity Risk Management and Strategy Disclosure Sheet http://corporate.sify.com/role/CybersecurityRiskManagementAndStrategyDisclosure Cybersecurity Risk Management and Strategy Disclosure Notes 51 false false R52.htm 996660203 - Disclosure - Material accounting policies (Policies) Sheet http://corporate.sify.com/role/MaterialAccountingPoliciesPolicies Material accounting policies (Policies) Policies 52 false false R53.htm 996660303 - Disclosure - Material accounting policies (Tables) Sheet http://corporate.sify.com/role/MaterialAccountingPoliciesTables Material accounting policies (Tables) Tables http://corporate.sify.com/role/MaterialAccountingPolicies 53 false false R54.htm 996660305 - Disclosure - Property, plant and equipment (Tables) Sheet http://corporate.sify.com/role/PropertyPlantAndEquipmentTables Property, plant and equipment (Tables) Tables http://corporate.sify.com/role/PropertyPlantAndEquipment 54 false false R55.htm 996660306 - Disclosure - Intangible assets (Tables) Sheet http://corporate.sify.com/role/IntangibleAssetsTables Intangible assets (Tables) Tables http://corporate.sify.com/role/IntangibleAssets 55 false false R56.htm 996660307 - Disclosure - Right of use assets (Tables) Sheet http://corporate.sify.com/role/RightOfUseAssetsTables Right of use assets (Tables) Tables http://corporate.sify.com/role/RightOfUseAssets 56 false false R57.htm 996660308 - Disclosure - Cash and cash equivalents (Tables) Sheet http://corporate.sify.com/role/CashAndCashEquivalentsTables Cash and cash equivalents (Tables) Tables http://corporate.sify.com/role/CashAndCashEquivalents 57 false false R58.htm 996660309 - Disclosure - Other current non-financial assets (Tables) Sheet http://corporate.sify.com/role/OthercurrentnonfinancialassetsTables Other current non-financial assets (Tables) Tables http://corporate.sify.com/role/Othercurrentnonfinancialassets 58 false false R59.htm 996660310 - Disclosure - Other non-current non-financial assets (Tables) Sheet http://corporate.sify.com/role/OthernoncurrentnonfinancialassetsTables Other non-current non-financial assets (Tables) Tables http://corporate.sify.com/role/Othernoncurrentnonfinancialassets 59 false false R60.htm 996660311 - Disclosure - Investments (Tables) Sheet http://corporate.sify.com/role/InvestmentsTables Investments (Tables) Tables http://corporate.sify.com/role/Investments 60 false false R61.htm 996660312 - Disclosure - Other non-current financial assets (Tables) Sheet http://corporate.sify.com/role/OthernoncurrentfinancialassetsTables Other non-current financial assets (Tables) Tables 61 false false R62.htm 996660313 - Disclosure - Current tax assets, non-current (Tables) Sheet http://corporate.sify.com/role/CurrenttaxassetsnoncurrentTables Current tax assets, non-current (Tables) Tables http://corporate.sify.com/role/Currenttaxassetsnoncurrent 62 false false R63.htm 996660314 - Disclosure - Deferred tax assets and liabilities (Tables) Sheet http://corporate.sify.com/role/DeferredTaxAssetsAndLiabilitiesTables Deferred tax assets and liabilities (Tables) Tables http://corporate.sify.com/role/DeferredTaxAssetsAndLiabilities 63 false false R64.htm 996660315 - Disclosure - Inventories (Tables) Sheet http://corporate.sify.com/role/InventoriesTables Inventories (Tables) Tables http://corporate.sify.com/role/Inventories 64 false false R65.htm 996660316 - Disclosure - Trade receivables (Tables) Sheet http://corporate.sify.com/role/TradereceivablesTables Trade receivables (Tables) Tables http://corporate.sify.com/role/Tradereceivables 65 false false R66.htm 996660317 - Disclosure - Other current financial assets (Tables) Sheet http://corporate.sify.com/role/OthercurrentfinancialassetsTables Other current financial assets (Tables) Tables http://corporate.sify.com/role/Othercurrentfinancialassets 66 false false R67.htm 996660318 - Disclosure - Equity (Tables) Sheet http://corporate.sify.com/role/EquityTables Equity (Tables) Tables http://corporate.sify.com/role/Equity 67 false false R68.htm 996660319 - Disclosure - Employee benefits (Tables) Sheet http://corporate.sify.com/role/EmployeeBenefitsTables Employee benefits (Tables) Tables http://corporate.sify.com/role/EmployeeBenefits 68 false false R69.htm 996660320 - Disclosure - Borrowings (Tables) Sheet http://corporate.sify.com/role/BorrowingsTables Borrowings (Tables) Tables http://corporate.sify.com/role/Borrowings 69 false false R70.htm 996660321 - Disclosure - Other non-current financial liabilities (Tables) Sheet http://corporate.sify.com/role/OthernoncurrentfinancialliabilitiesTables Other non-current financial liabilities (Tables) Tables 70 false false R71.htm 996660322 - Disclosure - Other non-current non-financial liabilities (Tables) Sheet http://corporate.sify.com/role/OthernoncurrentnonfinancialliabilitiesTables Other non-current non-financial liabilities (Tables) Tables 71 false false R72.htm 996660323 - Disclosure - Trade payables (Tables) Sheet http://corporate.sify.com/role/TradepayablesTables Trade payables (Tables) Tables http://corporate.sify.com/role/Tradepayables 72 false false R73.htm 996660324 - Disclosure - Other Current Financial Liabilities (Tables) Sheet http://corporate.sify.com/role/OtherCurrentFinancialLiabilitiesTables Other Current Financial Liabilities (Tables) Tables http://corporate.sify.com/role/OtherCurrentFinancialLiabilities 73 false false R74.htm 996660325 - Disclosure - Other current liabilities (Tables) Sheet http://corporate.sify.com/role/OthercurrentliabilitiesTables Other current liabilities (Tables) Tables http://corporate.sify.com/role/Othercurrentliabilities 74 false false R75.htm 996660326 - Disclosure - Revenue (Tables) Sheet http://corporate.sify.com/role/RevenueTables Revenue (Tables) Tables http://corporate.sify.com/role/Revenue 75 false false R76.htm 996660327 - Disclosure - Performance obligations and remaining performance obligations (Tables) Sheet http://corporate.sify.com/role/PerformanceObligationsAndRemainingPerformanceObligationsTables Performance obligations and remaining performance obligations (Tables) Tables http://corporate.sify.com/role/PerformanceObligationsAndRemainingPerformanceObligations 76 false false R77.htm 996660328 - Disclosure - Cost of sales (Tables) Sheet http://corporate.sify.com/role/CostOfSalesTables Cost of sales (Tables) Tables http://corporate.sify.com/role/CostOfSales 77 false false R78.htm 996660329 - Disclosure - Selling, general and administrative expenses (Tables) Sheet http://corporate.sify.com/role/SellingGeneralAndAdministrativeExpensesTables Selling, general and administrative expenses (Tables) Tables http://corporate.sify.com/role/SellingGeneralAndAdministrativeExpenses 78 false false R79.htm 996660330 - Disclosure - Personnel expenses (Tables) Sheet http://corporate.sify.com/role/PersonnelExpensesTables Personnel expenses (Tables) Tables http://corporate.sify.com/role/PersonnelExpenses 79 false false R80.htm 996660331 - Disclosure - Share-based payments (Tables) Sheet http://corporate.sify.com/role/ShareBasedPaymentsTables Share-based payments (Tables) Tables http://corporate.sify.com/role/ShareBasedPayments 80 false false R81.htm 996660332 - Disclosure - Financial income and expense (Tables) Sheet http://corporate.sify.com/role/FinancialIncomeAndExpenseTables Financial income and expense (Tables) Tables 81 false false R82.htm 996660334 - Disclosure - Earnings per share (Tables) Sheet http://corporate.sify.com/role/EarningsPerShareTables Earnings per share (Tables) Tables http://corporate.sify.com/role/EarningsPerShare 82 false false R83.htm 996660335 - Disclosure - Segment reporting (Tables) Sheet http://corporate.sify.com/role/SegmentReportingTables Segment reporting (Tables) Tables http://corporate.sify.com/role/SegmentReporting 83 false false R84.htm 9966603351 - Disclosure - Contingencies (Tables) Sheet http://corporate.sify.com/role/ContingenciesTables Contingencies (Tables) Tables http://corporate.sify.com/role/Contingencies 84 false false R85.htm 996660336 - Disclosure - Related party transaction (Tables) Sheet http://corporate.sify.com/role/RelatedpartytransactionTables Related party transaction (Tables) Tables http://corporate.sify.com/role/Relatedpartytransaction 85 false false R86.htm 996660338 - Disclosure - Financial instruments (Tables) Sheet http://corporate.sify.com/role/FinancialInstrumentsTables Financial instruments (Tables) Tables http://corporate.sify.com/role/FinancialInstruments 86 false false R87.htm 996660339 - Disclosure - Financial Risk Management (Tables) Sheet http://corporate.sify.com/role/FinancialRiskManagementTables Financial Risk Management (Tables) Tables http://corporate.sify.com/role/FinancialRiskManagement 87 false false R88.htm 996660340 - Disclosure - Corporate Social Responsibility (CSR) expenditure (Tables) Sheet http://corporate.sify.com/role/CorporateSocialResponsibilityCsrExpenditureTables Corporate Social Responsibility (CSR) expenditure (Tables) Tables http://corporate.sify.com/role/CorporateSocialResponsibilityCsrExpenditure 88 false false R89.htm 996660342 - Disclosure - Capital Management (Tables) Sheet http://corporate.sify.com/role/CapitalManagementTables Capital Management (Tables) Tables http://corporate.sify.com/role/CapitalManagement 89 false false R90.htm 996660343 - Disclosure - Management-Defined Performance Measures (MPMs) (Tables) Sheet http://corporate.sify.com/role/ManagementDefinedPerformanceMeasuresMpmsTables Management-Defined Performance Measures (MPMs) (Tables) Tables http://corporate.sify.com/role/ManagementDefinedPerformanceMeasuresMpms 90 false false R91.htm 99666040100 - Disclosure - Reconciliation of liabilities from financing activities (Detail) Sheet http://corporate.sify.com/role/ReconciliationOfLiabilitiesFromFinancingActivitiesDetail Reconciliation of liabilities from financing activities (Detail) Details 91 false false R92.htm 99666040101 - Disclosure - Reporting entity (Details) Sheet http://corporate.sify.com/role/ReportingentityDetails Reporting entity (Details) Details http://corporate.sify.com/role/ReportingEntity 92 false false R93.htm 99666040203 - Disclosure - Basis of preparation (Details Textual) Sheet http://corporate.sify.com/role/BasisOfPreparationDetailsTextual Basis of preparation (Details Textual) Details http://corporate.sify.com/role/BasisOfPreparation 93 false false R94.htm 99666040301 - Disclosure - Material accounting policies (Details) Sheet http://corporate.sify.com/role/MaterialAccountingPoliciesDetails Material accounting policies (Details) Details http://corporate.sify.com/role/MaterialAccountingPoliciesTables 94 false false R95.htm 99666040302 - Disclosure - Material accounting policies (Details 1) Sheet http://corporate.sify.com/role/MaterialAccountingPoliciesDetails1 Material accounting policies (Details 1) Details http://corporate.sify.com/role/MaterialAccountingPoliciesTables 95 false false R96.htm 99666040303 - Disclosure - Material accounting policies (Details Textual) Sheet http://corporate.sify.com/role/MaterialAccountingPoliciesDetailsTextual Material accounting policies (Details Textual) Details http://corporate.sify.com/role/MaterialAccountingPoliciesTables 96 false false R97.htm 99666040501 - Disclosure - Property, plant and equipment (Details) Sheet http://corporate.sify.com/role/PropertyPlantAndEquipmentDetails Property, plant and equipment (Details) Details http://corporate.sify.com/role/PropertyPlantAndEquipmentTables 97 false false R98.htm 996660405021 - Disclosure - Property, plant and equipment (Details 1) Sheet http://corporate.sify.com/role/PropertyplantandequipmentDetails1 Property, plant and equipment (Details 1) Details http://corporate.sify.com/role/PropertyPlantAndEquipmentTables 98 false false R99.htm 99666040503 - Disclosure - Property, plant and equipment (Details Textual) Sheet http://corporate.sify.com/role/PropertyPlantAndEquipmentDetailsTextual Property, plant and equipment (Details Textual) Details http://corporate.sify.com/role/PropertyPlantAndEquipmentTables 99 false false R100.htm 99666040601 - Disclosure - Intangible assets (Details) Sheet http://corporate.sify.com/role/IntangibleAssetsDetails Intangible assets (Details) Details http://corporate.sify.com/role/IntangibleAssetsTables 100 false false R101.htm 99666040602 - Disclosure - Intangible assets (Details 1) Sheet http://corporate.sify.com/role/IntangibleAssetsDetails1 Intangible assets (Details 1) Details http://corporate.sify.com/role/IntangibleAssetsTables 101 false false R102.htm 996660406021 - Disclosure - Intangible assets (Details 2) Sheet http://corporate.sify.com/role/IntangibleassetsDetails2 Intangible assets (Details 2) Details http://corporate.sify.com/role/IntangibleAssetsTables 102 false false R103.htm 99666040701 - Disclosure - Right of use assets (Details) Sheet http://corporate.sify.com/role/RightOfUseAssetsDetails Right of use assets (Details) Details http://corporate.sify.com/role/RightOfUseAssetsTables 103 false false R104.htm 99666040702 - Disclosure - Right of use assets - (Details 1) Sheet http://corporate.sify.com/role/RightOfUseAssetsDetails1 Right of use assets - (Details 1) Details http://corporate.sify.com/role/RightOfUseAssetsTables 104 false false R105.htm 99666040703 - Disclosure - Right of use assets - (Details 2) Sheet http://corporate.sify.com/role/RightOfUseAssetsDetails2 Right of use assets - (Details 2) Details http://corporate.sify.com/role/RightOfUseAssetsTables 105 false false R106.htm 99666040704 - Disclosure - Right of use assets - (Details 3) Sheet http://corporate.sify.com/role/RightOfUseAssetsDetails3 Right of use assets - (Details 3) Details http://corporate.sify.com/role/RightOfUseAssetsTables 106 false false R107.htm 99666040705 - Disclosure - Right of use assets - (Details 4) Sheet http://corporate.sify.com/role/RightofuseassetsDetails4 Right of use assets - (Details 4) Details http://corporate.sify.com/role/RightOfUseAssetsTables 107 false false R108.htm 99666040706 - Disclosure - Right of use assets - (Details 5) Sheet http://corporate.sify.com/role/RightofuseassetsDetails5 Right of use assets - (Details 5) Details http://corporate.sify.com/role/RightOfUseAssetsTables 108 false false R109.htm 99666040707 - Disclosure - Right of use assets - (Details Textual) Sheet http://corporate.sify.com/role/RightofuseassetsDetailsTextual Right of use assets - (Details Textual) Details http://corporate.sify.com/role/RightOfUseAssetsTables 109 false false R110.htm 99666040801 - Disclosure - Cash and cash equivalents (Details) Sheet http://corporate.sify.com/role/CashAndCashEquivalentsDetails Cash and cash equivalents (Details) Details http://corporate.sify.com/role/CashAndCashEquivalentsTables 110 false false R111.htm 99666040802 - Disclosure - Cash and cash equivalents (Details Textual) Sheet http://corporate.sify.com/role/CashAndCashEquivalentsDetailsTextual Cash and cash equivalents (Details Textual) Details http://corporate.sify.com/role/CashAndCashEquivalentsTables 111 false false R112.htm 99666040901 - Disclosure - Other current non-financial assets (Details) Sheet http://corporate.sify.com/role/OthercurrentnonfinancialassetsDetails Other current non-financial assets (Details) Details http://corporate.sify.com/role/OthercurrentnonfinancialassetsTables 112 false false R113.htm 99666040902 - Disclosure - Other current non-financial assets (Details 1) Sheet http://corporate.sify.com/role/OthercurrentnonfinancialassetsDetails1 Other current non-financial assets (Details 1) Details http://corporate.sify.com/role/OthercurrentnonfinancialassetsTables 113 false false R114.htm 99666040903 - Disclosure - Other current non-financial assets (Details 3) Sheet http://corporate.sify.com/role/OthercurrentnonfinancialassetsDetails3 Other current non-financial assets (Details 3) Details http://corporate.sify.com/role/OthercurrentnonfinancialassetsTables 114 false false R115.htm 99666040904 - Disclosure - Other current non-financial assets (Details 4) Sheet http://corporate.sify.com/role/OthercurrentnonfinancialassetsDetails4 Other current non-financial assets (Details 4) Details http://corporate.sify.com/role/OthercurrentnonfinancialassetsTables 115 false false R116.htm 99666040906 - Disclosure - Other current non-financial assets (Details Textual) Sheet http://corporate.sify.com/role/OthercurrentnonfinancialassetsDetailsTextual Other current non-financial assets (Details Textual) Details http://corporate.sify.com/role/OthercurrentnonfinancialassetsTables 116 false false R117.htm 99666041001 - Disclosure - Other non-current non-financial assets (Details) Sheet http://corporate.sify.com/role/OthernoncurrentnonfinancialassetsDetails Other non-current non-financial assets (Details) Details http://corporate.sify.com/role/OthernoncurrentnonfinancialassetsTables 117 false false R118.htm 99666041101 - Disclosure - Investments (Details) Sheet http://corporate.sify.com/role/InvestmentsDetails Investments (Details) Details http://corporate.sify.com/role/InvestmentsTables 118 false false R119.htm 99666041102 - Disclosure - Investments (Details 1) Sheet http://corporate.sify.com/role/InvestmentsDetails1 Investments (Details 1) Details http://corporate.sify.com/role/InvestmentsTables 119 false false R120.htm 99666041201 - Disclosure - Other non-current financial assets (Details) Sheet http://corporate.sify.com/role/OthernoncurrentfinancialassetsDetails Other non-current financial assets (Details) Details http://corporate.sify.com/role/OthernoncurrentfinancialliabilitiesTables 120 false false R121.htm 99666041202 - Disclosure - Other non-current financial assets (Details 1) Sheet http://corporate.sify.com/role/OthernoncurrentfinancialassetsDetails1 Other non-current financial assets (Details 1) Details http://corporate.sify.com/role/OthernoncurrentfinancialliabilitiesTables 121 false false R122.htm 99666041203 - Disclosure - Other non-current financial assets (Details 2) Sheet http://corporate.sify.com/role/OthernoncurrentfinancialassetsDetails2 Other non-current financial assets (Details 2) Details http://corporate.sify.com/role/OthernoncurrentfinancialliabilitiesTables 122 false false R123.htm 99666041301 - Disclosure - Current tax assets, non-current (Details) Sheet http://corporate.sify.com/role/CurrenttaxassetsnoncurrentDetails Current tax assets, non-current (Details) Details http://corporate.sify.com/role/CurrenttaxassetsnoncurrentTables 123 false false R124.htm 99666041302 - Disclosure - Current tax assets, non-current (Details 1) Sheet http://corporate.sify.com/role/CurrenttaxassetsnoncurrentDetails1 Current tax assets, non-current (Details 1) Details http://corporate.sify.com/role/CurrenttaxassetsnoncurrentTables 124 false false R125.htm 99666041401 - Disclosure - Deferred tax assets and liabilities (Details) Sheet http://corporate.sify.com/role/DeferredTaxAssetsAndLiabilitiesDetails Deferred tax assets and liabilities (Details) Details http://corporate.sify.com/role/DeferredTaxAssetsAndLiabilitiesTables 125 false false R126.htm 99666041402 - Disclosure - Deferred tax assets and liabilities (Details 1) Sheet http://corporate.sify.com/role/DeferredTaxAssetsAndLiabilitiesDetails1 Deferred tax assets and liabilities (Details 1) Details http://corporate.sify.com/role/DeferredTaxAssetsAndLiabilitiesTables 126 false false R127.htm 99666041403 - Disclosure - Deferred tax assets and liabilities (Details 2) Sheet http://corporate.sify.com/role/DeferredTaxAssetsAndLiabilitiesDetails2 Deferred tax assets and liabilities (Details 2) Details http://corporate.sify.com/role/DeferredTaxAssetsAndLiabilitiesTables 127 false false R128.htm 99666041404 - Disclosure - Deferred tax assets and liabilities (Details 3) Sheet http://corporate.sify.com/role/DeferredTaxAssetsAndLiabilitiesDetails3 Deferred tax assets and liabilities (Details 3) Details http://corporate.sify.com/role/DeferredTaxAssetsAndLiabilitiesTables 128 false false R129.htm 99666041405 - Disclosure - Deferred tax assets and liabilities (Details 4) Sheet http://corporate.sify.com/role/DeferredTaxAssetsAndLiabilitiesDetails4 Deferred tax assets and liabilities (Details 4) Details http://corporate.sify.com/role/DeferredTaxAssetsAndLiabilitiesTables 129 false false R130.htm 99666041501 - Disclosure - Inventories (Details) Sheet http://corporate.sify.com/role/InventoriesDetails Inventories (Details) Details http://corporate.sify.com/role/InventoriesTables 130 false false R131.htm 99666041502 - Disclosure - Inventories (Details Textual) Sheet http://corporate.sify.com/role/InventoriesDetailsTextual Inventories (Details Textual) Details http://corporate.sify.com/role/InventoriesTables 131 false false R132.htm 99666041601 - Disclosure - Trade receivables (Details) Sheet http://corporate.sify.com/role/TradereceivablesDetails Trade receivables (Details) Details http://corporate.sify.com/role/TradereceivablesTables 132 false false R133.htm 99666041602 - Disclosure - Trade receivables (Details 1) Sheet http://corporate.sify.com/role/TradereceivablesDetails1 Trade receivables (Details 1) Details http://corporate.sify.com/role/TradereceivablesTables 133 false false R134.htm 99666041701 - Disclosure - Other current financial assets (Details) Sheet http://corporate.sify.com/role/OthercurrentfinancialassetsDetails Other current financial assets (Details) Details http://corporate.sify.com/role/OthercurrentfinancialassetsTables 134 false false R135.htm 99666041801 - Disclosure - Equity (Details) Sheet http://corporate.sify.com/role/EquityDetails Equity (Details) Details http://corporate.sify.com/role/EquityTables 135 false false R136.htm 99666041802 - Disclosure - Equity (Details 1) Sheet http://corporate.sify.com/role/EquityDetails1 Equity (Details 1) Details http://corporate.sify.com/role/EquityTables 136 false false R137.htm 99666041803 - Disclosure - Equity (Details 2) Sheet http://corporate.sify.com/role/EquityDetails2 Equity (Details 2) Details http://corporate.sify.com/role/EquityTables 137 false false R138.htm 99666041804 - Disclosure - Equity (Details 3) Sheet http://corporate.sify.com/role/EquityDetails3 Equity (Details 3) Details http://corporate.sify.com/role/EquityTables 138 false false R139.htm 99666041805 - Disclosure - Equity (Details 4) Sheet http://corporate.sify.com/role/EquityDetails4 Equity (Details 4) Details http://corporate.sify.com/role/EquityTables 139 false false R140.htm 99666041806 - Disclosure - Equity (Details Textual) Sheet http://corporate.sify.com/role/EquityDetailsTextual Equity (Details Textual) Details http://corporate.sify.com/role/EquityTables 140 false false R141.htm 99666041901 - Disclosure - Employee benefits (Details) Sheet http://corporate.sify.com/role/EmployeeBenefitsDetails Employee benefits (Details) Details http://corporate.sify.com/role/EmployeeBenefitsTables 141 false false R142.htm 99666041902 - Disclosure - Employee benefits (Details 1) Sheet http://corporate.sify.com/role/EmployeebenefitsDetails1 Employee benefits (Details 1) Details http://corporate.sify.com/role/EmployeeBenefitsTables 142 false false R143.htm 99666041903 - Disclosure - Employee benefits (Details 2) Sheet http://corporate.sify.com/role/EmployeebenefitsDetails2 Employee benefits (Details 2) Details http://corporate.sify.com/role/EmployeeBenefitsTables 143 false false R144.htm 99666041904 - Disclosure - Employee benefits (Details 3) Sheet http://corporate.sify.com/role/EmployeebenefitsDetails3 Employee benefits (Details 3) Details http://corporate.sify.com/role/EmployeeBenefitsTables 144 false false R145.htm 99666041905 - Disclosure - Employee benefits (Details 4) Sheet http://corporate.sify.com/role/EmployeebenefitsDetails4 Employee benefits (Details 4) Details http://corporate.sify.com/role/EmployeeBenefitsTables 145 false false R146.htm 99666041906 - Disclosure - Employee benefits (Details 5) Sheet http://corporate.sify.com/role/EmployeebenefitsDetails5 Employee benefits (Details 5) Details http://corporate.sify.com/role/EmployeeBenefitsTables 146 false false R147.htm 99666041907 - Disclosure - Employee benefits (Details 6) Sheet http://corporate.sify.com/role/EmployeebenefitsDetails6 Employee benefits (Details 6) Details http://corporate.sify.com/role/EmployeeBenefitsTables 147 false false R148.htm 99666041908 - Disclosure - Employee benefits (Details 7) Sheet http://corporate.sify.com/role/EmployeebenefitsDetails7 Employee benefits (Details 7) Details http://corporate.sify.com/role/EmployeeBenefitsTables 148 false false R149.htm 99666041909 - Disclosure - Employee benefits (Details 8) Sheet http://corporate.sify.com/role/EmployeebenefitsDetails8 Employee benefits (Details 8) Details http://corporate.sify.com/role/EmployeeBenefitsTables 149 false false R150.htm 99666041910 - Disclosure - Employee benefits (Details 9) Sheet http://corporate.sify.com/role/EmployeebenefitsDetails9 Employee benefits (Details 9) Details http://corporate.sify.com/role/EmployeeBenefitsTables 150 false false R151.htm 99666041911 - Disclosure - Employee benefits (Details 10) Sheet http://corporate.sify.com/role/EmployeebenefitsDetails10 Employee benefits (Details 10) Details http://corporate.sify.com/role/EmployeeBenefitsTables 151 false false R152.htm 99666041912 - Disclosure - Employee benefits (Details Textual) Sheet http://corporate.sify.com/role/EmployeeBenefitsDetailsTextual Employee benefits (Details Textual) Details http://corporate.sify.com/role/EmployeeBenefitsTables 152 false false R153.htm 99666042001 - Disclosure - Borrowings (Details) Sheet http://corporate.sify.com/role/BorrowingsDetails Borrowings (Details) Details http://corporate.sify.com/role/BorrowingsTables 153 false false R154.htm 99666042002 - Disclosure - Borrowings (Details 1) Sheet http://corporate.sify.com/role/BorrowingsDetails1 Borrowings (Details 1) Details http://corporate.sify.com/role/BorrowingsTables 154 false false R155.htm 99666042003 - Disclosure - Borrowings (Details 2) Sheet http://corporate.sify.com/role/BorrowingsDetails2 Borrowings (Details 2) Details http://corporate.sify.com/role/BorrowingsTables 155 false false R156.htm 99666042004 - Disclosure - Borrowings (Details Textual) Sheet http://corporate.sify.com/role/BorrowingsDetailsTextual Borrowings (Details Textual) Details http://corporate.sify.com/role/BorrowingsTables 156 false false R157.htm 99666042005 - Disclosure - Borrowings (Details 3) Sheet http://corporate.sify.com/role/BorrowingsDetails3 Borrowings (Details 3) Details http://corporate.sify.com/role/BorrowingsTables 157 false false R158.htm 99666042006 - Disclosure - Borrowings (Details Textual)_1 Sheet http://corporate.sify.com/role/BorrowingsDetailsTextual1 Borrowings (Details Textual)_1 Details http://corporate.sify.com/role/BorrowingsTables 158 false false R159.htm 99666042007 - Disclosure - Borrowings (Details 4) Sheet http://corporate.sify.com/role/BorrowingsDetails4 Borrowings (Details 4) Details http://corporate.sify.com/role/BorrowingsTables 159 false false R160.htm 99666042008 - Disclosure - Borrowings (Details 5) Sheet http://corporate.sify.com/role/BorrowingsDetails5 Borrowings (Details 5) Details http://corporate.sify.com/role/BorrowingsTables 160 false false R161.htm 99666042009 - Disclosure - Borrowings (Details 6) Sheet http://corporate.sify.com/role/BorrowingsDetails6 Borrowings (Details 6) Details http://corporate.sify.com/role/BorrowingsTables 161 false false R162.htm 99666042010 - Disclosure - Borrowings (Details 7) Sheet http://corporate.sify.com/role/BorrowingsDetails7 Borrowings (Details 7) Details http://corporate.sify.com/role/BorrowingsTables 162 false false R163.htm 99666042101 - Disclosure - Other non-current financial liabilities (Details) Sheet http://corporate.sify.com/role/OthernoncurrentfinancialliabilitiesDetails Other non-current financial liabilities (Details) Details http://corporate.sify.com/role/OthernoncurrentfinancialliabilitiesTables 163 false false R164.htm 99666042201 - Disclosure - Other non-current non-financial liabilities (Details) Sheet http://corporate.sify.com/role/OthernoncurrentnonfinancialliabilitiesDetails Other non-current non-financial liabilities (Details) Details http://corporate.sify.com/role/OthernoncurrentnonfinancialliabilitiesTables 164 false false R165.htm 99666042301 - Disclosure - Trade payables (Details) Sheet http://corporate.sify.com/role/TradepayablesDetails Trade payables (Details) Details http://corporate.sify.com/role/TradepayablesTables 165 false false R166.htm 99666042302 - Disclosure - Trade payables (Parenthetical) (Details) Sheet http://corporate.sify.com/role/TradepayablesParentheticalDetails Trade payables (Parenthetical) (Details) Details http://corporate.sify.com/role/TradepayablesTables 166 false false R167.htm 99666042401 - Disclosure - Other Current Financial Liabilities (Details) Sheet http://corporate.sify.com/role/OtherCurrentFinancialLiabilitiesDetails Other Current Financial Liabilities (Details) Details http://corporate.sify.com/role/OtherCurrentFinancialLiabilitiesTables 167 false false R168.htm 99666042402 - Disclosure - Other Current Financial Liabilities (Parenthetical) (Details) Sheet http://corporate.sify.com/role/OtherCurrentFinancialLiabilitiesParentheticalDetails Other Current Financial Liabilities (Parenthetical) (Details) Details http://corporate.sify.com/role/OtherCurrentFinancialLiabilitiesTables 168 false false R169.htm 99666042403 - Disclosure - Other current liabilities (Details) Sheet http://corporate.sify.com/role/OthercurrentliabilitiesDetails Other current liabilities (Details) Details http://corporate.sify.com/role/OthercurrentliabilitiesTables 169 false false R170.htm 99666042404 - Disclosure - Revenue (Details) Sheet http://corporate.sify.com/role/RevenueDetails Revenue (Details) Details http://corporate.sify.com/role/RevenueTables 170 false false R171.htm 99666042501 - Disclosure - Revenue (Details 1) Sheet http://corporate.sify.com/role/RevenueDetails1 Revenue (Details 1) Details http://corporate.sify.com/role/RevenueTables 171 false false R172.htm 99666042601 - Disclosure - Performance obligations and remaining performance obligations (Details) Sheet http://corporate.sify.com/role/PerformanceObligationsAndRemainingPerformanceObligationsDetails Performance obligations and remaining performance obligations (Details) Details http://corporate.sify.com/role/PerformanceObligationsAndRemainingPerformanceObligationsTables 172 false false R173.htm 99666042701 - Disclosure - Cost of sales - Disclosure major items of cost of sales (Details) Sheet http://corporate.sify.com/role/CostOfSalesDisclosureMajorItemsOfCostOfSalesDetails Cost of sales - Disclosure major items of cost of sales (Details) Details 173 false false R174.htm 996660427011 - Disclosure - Selling, general and administrative expenses (Details) Sheet http://corporate.sify.com/role/SellingGeneralAndAdministrativeExpensesDetails Selling, general and administrative expenses (Details) Details http://corporate.sify.com/role/SellingGeneralAndAdministrativeExpensesTables 174 false false R175.htm 99666042802 - Disclosure - Personnel expenses (Details) Sheet http://corporate.sify.com/role/PersonnelExpensesDetails Personnel expenses (Details) Details http://corporate.sify.com/role/PersonnelExpensesTables 175 false false R176.htm 99666042803 - Disclosure - Personnel expenses (Details Textual) Sheet http://corporate.sify.com/role/PersonnelexpensesDetailsTextual Personnel expenses (Details Textual) Details http://corporate.sify.com/role/PersonnelExpensesTables 176 false false R177.htm 99666042902 - Disclosure - Share-based payments (Details Textual) Sheet http://corporate.sify.com/role/ShareBasedPaymentsDetailsTextual Share-based payments (Details Textual) Details http://corporate.sify.com/role/ShareBasedPaymentsTables 177 false false R178.htm 99666042903 - Disclosure - Share-based payments (Details 1) Sheet http://corporate.sify.com/role/ShareBasedPaymentsDetails1 Share-based payments (Details 1) Details http://corporate.sify.com/role/ShareBasedPaymentsTables 178 false false R179.htm 99666042904 - Disclosure - Share-based payments (Details 2) Sheet http://corporate.sify.com/role/ShareBasedPaymentsDetails2 Share-based payments (Details 2) Details http://corporate.sify.com/role/ShareBasedPaymentsTables 179 false false R180.htm 99666042905 - Disclosure - Share-based payments (Details 3) Sheet http://corporate.sify.com/role/ShareBasedPaymentsDetails3 Share-based payments (Details 3) Details http://corporate.sify.com/role/ShareBasedPaymentsTables 180 false false R181.htm 99666042906 - Disclosure - Share-based payments (Details 4) Sheet http://corporate.sify.com/role/ShareBasedPaymentsDetails4 Share-based payments (Details 4) Details http://corporate.sify.com/role/ShareBasedPaymentsTables 181 false false R182.htm 99666042907 - Disclosure - Share-based payments (Details 5) Sheet http://corporate.sify.com/role/ShareBasedPaymentsDetails5 Share-based payments (Details 5) Details http://corporate.sify.com/role/ShareBasedPaymentsTables 182 false false R183.htm 99666043001 - Disclosure - Share-based payments (Details 6) Sheet http://corporate.sify.com/role/ShareBasedPaymentsDetails6 Share-based payments (Details 6) Details http://corporate.sify.com/role/ShareBasedPaymentsTables 183 false false R184.htm 99666043002 - Disclosure - Financial income and expense (Details Textual) Sheet http://corporate.sify.com/role/FinancialincomeandexpenseDetailsTextual Financial income and expense (Details Textual) Details http://corporate.sify.com/role/FinancialIncomeAndExpenseTables 184 false false R185.htm 99666043101 - Disclosure - Financial income and expense (Details) Sheet http://corporate.sify.com/role/FinancialIncomeAndExpenseDetails Financial income and expense (Details) Details http://corporate.sify.com/role/FinancialIncomeAndExpenseTables 185 false false R186.htm 99666043102 - Disclosure - Earnings per share (Details) Sheet http://corporate.sify.com/role/EarningsPerShareDetails Earnings per share (Details) Details http://corporate.sify.com/role/EarningsPerShareTables 186 false false R187.htm 99666043103 - Disclosure - Earnings per share (Details 1) Sheet http://corporate.sify.com/role/EarningsPerShareDetails1 Earnings per share (Details 1) Details http://corporate.sify.com/role/EarningsPerShareTables 187 false false R188.htm 99666043104 - Disclosure - Earnings per share (Details 2) Sheet http://corporate.sify.com/role/EarningsPerShareDetails2 Earnings per share (Details 2) Details http://corporate.sify.com/role/EarningsPerShareTables 188 false false R189.htm 99666043201 - Disclosure - Earnings per share (Details Textual) Sheet http://corporate.sify.com/role/EarningsPerShareDetailsTextual Earnings per share (Details Textual) Details http://corporate.sify.com/role/EarningsPerShareTables 189 false false R190.htm 99666043202 - Disclosure - Segment reporting (Details) Sheet http://corporate.sify.com/role/SegmentReportingDetails Segment reporting (Details) Details http://corporate.sify.com/role/SegmentReportingTables 190 false false R191.htm 99666043203 - Disclosure - Segment reporting (Details 1) Sheet http://corporate.sify.com/role/SegmentReportingDetails1 Segment reporting (Details 1) Details http://corporate.sify.com/role/SegmentReportingTables 191 false false R192.htm 99666043204 - Disclosure - Segment reporting (Details 2) Sheet http://corporate.sify.com/role/SegmentReportingDetails2 Segment reporting (Details 2) Details http://corporate.sify.com/role/SegmentReportingTables 192 false false R193.htm 99666043205 - Disclosure - Segment reporting (Details 3) Sheet http://corporate.sify.com/role/SegmentReportingDetails3 Segment reporting (Details 3) Details http://corporate.sify.com/role/SegmentReportingTables 193 false false R194.htm 99666043206 - Disclosure - Segment reporting (Details 4) Sheet http://corporate.sify.com/role/SegmentreportingDetails4 Segment reporting (Details 4) Details http://corporate.sify.com/role/SegmentReportingTables 194 false false R195.htm 99666043301 - Disclosure - Segment reporting (Details Textual) Sheet http://corporate.sify.com/role/SegmentReportingDetailsTextual Segment reporting (Details Textual) Details http://corporate.sify.com/role/SegmentReportingTables 195 false false R196.htm 99666043302 - Disclosure - Contingencies (Details) Sheet http://corporate.sify.com/role/ContingenciesDetails Contingencies (Details) Details http://corporate.sify.com/role/ContingenciesTables 196 false false R197.htm 99666043401 - Disclosure - Contingencies (Details Textual) Sheet http://corporate.sify.com/role/ContingenciesDetailsTextual Contingencies (Details Textual) Details http://corporate.sify.com/role/ContingenciesTables 197 false false R198.htm 99666043402 - Disclosure - Related party transaction (Details) Sheet http://corporate.sify.com/role/RelatedpartytransactionDetails Related party transaction (Details) Details http://corporate.sify.com/role/RelatedpartytransactionTables 198 false false R199.htm 99666043403 - Disclosure - Related party transaction (Details 1) Sheet http://corporate.sify.com/role/RelatedpartytransactionDetails1 Related party transaction (Details 1) Details http://corporate.sify.com/role/RelatedpartytransactionTables 199 false false R200.htm 99666043404 - Disclosure - Related party transaction - Disclosure of detailed information about related parties (Parenthetical) (Details) Sheet http://corporate.sify.com/role/RelatedPartyTransactionDisclosureOfDetailedInformationAboutRelatedPartiesParentheticalDetails Related party transaction - Disclosure of detailed information about related parties (Parenthetical) (Details) Details 200 false false R201.htm 99666043502 - Disclosure - Financial instruments (Details) Sheet http://corporate.sify.com/role/FinancialInstrumentsDetails Financial instruments (Details) Details http://corporate.sify.com/role/FinancialInstrumentsTables 201 false false R202.htm 99666043503 - Disclosure - Financial instruments (Details 1) Sheet http://corporate.sify.com/role/FinancialInstrumentsDetails1 Financial instruments (Details 1) Details http://corporate.sify.com/role/FinancialInstrumentsTables 202 false false R203.htm 99666043504 - Disclosure - Financial instruments (Details 2) Sheet http://corporate.sify.com/role/FinancialInstrumentsDetails2 Financial instruments (Details 2) Details http://corporate.sify.com/role/FinancialInstrumentsTables 203 false false R204.htm 99666043505 - Disclosure - Financial instruments (Details 3) Sheet http://corporate.sify.com/role/FinancialInstrumentsDetails3 Financial instruments (Details 3) Details http://corporate.sify.com/role/FinancialInstrumentsTables 204 false false R205.htm 99666043506 - Disclosure - Financial instruments (Details 4) Sheet http://corporate.sify.com/role/FinancialInstrumentsDetails4 Financial instruments (Details 4) Details http://corporate.sify.com/role/FinancialInstrumentsTables 205 false false R206.htm 99666043507 - Disclosure - Financial instruments (Details 5) Sheet http://corporate.sify.com/role/FinancialInstrumentsDetails5 Financial instruments (Details 5) Details http://corporate.sify.com/role/FinancialInstrumentsTables 206 false false R207.htm 99666043508 - Disclosure - Financial instruments (Details 6) Sheet http://corporate.sify.com/role/FinancialinstrumentsDetails6 Financial instruments (Details 6) Details http://corporate.sify.com/role/FinancialInstrumentsTables 207 false false R208.htm 99666043509 - Disclosure - Financial instruments (Details 7) Sheet http://corporate.sify.com/role/FinancialinstrumentsDetails7 Financial instruments (Details 7) Details http://corporate.sify.com/role/FinancialInstrumentsTables 208 false false R209.htm 99666043510 - Disclosure - Financial instruments (Details 8) Sheet http://corporate.sify.com/role/FinancialinstrumentsDetails8 Financial instruments (Details 8) Details http://corporate.sify.com/role/FinancialInstrumentsTables 209 false false R210.htm 99666043601 - Disclosure - Financial instruments (Details Textual) Sheet http://corporate.sify.com/role/FinancialInstrumentsDetailsTextual Financial instruments (Details Textual) Details http://corporate.sify.com/role/FinancialInstrumentsTables 210 false false R211.htm 99666043602 - Disclosure - Financial Risk Management (Details) Sheet http://corporate.sify.com/role/FinancialRiskManagementDetails Financial Risk Management (Details) Details http://corporate.sify.com/role/FinancialRiskManagementTables 211 false false R212.htm 99666043603 - Disclosure - Financial Risk Management (Details 1) Sheet http://corporate.sify.com/role/FinancialRiskManagementDetails1 Financial Risk Management (Details 1) Details http://corporate.sify.com/role/FinancialRiskManagementTables 212 false false R213.htm 99666043604 - Disclosure - Financial Risk Management (Details 2) Sheet http://corporate.sify.com/role/FinancialRiskManagementDetails2 Financial Risk Management (Details 2) Details http://corporate.sify.com/role/FinancialRiskManagementTables 213 false false R214.htm 996660436041 - Disclosure - Financial Risk Management (Details 3) Sheet http://corporate.sify.com/role/FinancialRiskManagementDetails3 Financial Risk Management (Details 3) Details http://corporate.sify.com/role/FinancialRiskManagementTables 214 false false R215.htm 99666043605 - Disclosure - Financial Risk Management (Details 4) Sheet http://corporate.sify.com/role/FinancialRiskManagementDetails4 Financial Risk Management (Details 4) Details http://corporate.sify.com/role/FinancialRiskManagementTables 215 false false R216.htm 99666043606 - Disclosure - Financial Risk Management (Details 5) Sheet http://corporate.sify.com/role/FinancialRiskManagementDetails5 Financial Risk Management (Details 5) Details http://corporate.sify.com/role/FinancialRiskManagementTables 216 false false R217.htm 99666043607 - Disclosure - Financial Risk Management (Details 6) Sheet http://corporate.sify.com/role/FinancialRiskManagementDetails6 Financial Risk Management (Details 6) Details http://corporate.sify.com/role/FinancialRiskManagementTables 217 false false R218.htm 99666043608 - Disclosure - Financial Risk Management (Details 7) Sheet http://corporate.sify.com/role/FinancialRiskManagementDetails7 Financial Risk Management (Details 7) Details http://corporate.sify.com/role/FinancialRiskManagementTables 218 false false R219.htm 99666043609 - Disclosure - Financial Risk Management (Details 8) Sheet http://corporate.sify.com/role/FinancialRiskManagementDetails8 Financial Risk Management (Details 8) Details http://corporate.sify.com/role/FinancialRiskManagementTables 219 false false R220.htm 99666043701 - Disclosure - Financial Risk Management (Details Textual) Sheet http://corporate.sify.com/role/FinancialRiskManagementDetailsTextual Financial Risk Management (Details Textual) Details http://corporate.sify.com/role/FinancialRiskManagementTables 220 false false R221.htm 99666043801 - Disclosure - Issue of shares on a private placement basis to the existing promoter group (Details Textual) Sheet http://corporate.sify.com/role/IssueOfSharesOnAPrivatePlacementBasisToTheExistingPromoterGroupDetailsTextual Issue of shares on a private placement basis to the existing promoter group (Details Textual) Details http://corporate.sify.com/role/IssueOfSharesOnAPrivatePlacementBasisToTheExistingPromoterGroup 221 false false R222.htm 99666043802 - Disclosure - Corporate Social Responsibility (CSR) expenditure (Details) Sheet http://corporate.sify.com/role/CorporateSocialResponsibilityCsrExpenditureDetails Corporate Social Responsibility (CSR) expenditure (Details) Details http://corporate.sify.com/role/CorporateSocialResponsibilityCsrExpenditureTables 222 false false R223.htm 99666043901 - Disclosure - Corporate Social Responsibility (CSR) expenditure (Details Textual) Sheet http://corporate.sify.com/role/CorporateSocialResponsibilityCsrExpenditureDetailsTextual Corporate Social Responsibility (CSR) expenditure (Details Textual) Details http://corporate.sify.com/role/CorporateSocialResponsibilityCsrExpenditureTables 223 false false R224.htm 99666043902 - Disclosure - Capital Management (Details) Sheet http://corporate.sify.com/role/CapitalManagementDetails Capital Management (Details) Details http://corporate.sify.com/role/CapitalManagementTables 224 false false R225.htm 99666044001 - Disclosure - Capital Management (Details Textual) Sheet http://corporate.sify.com/role/CapitalManagementDetailsTextual Capital Management (Details Textual) Details http://corporate.sify.com/role/CapitalManagementTables 225 false false R226.htm 99666044101 - Disclosure - Management-Defined Performance Measures (MPMs) -Disclosure of reconciliation with management-defined performance measures (Details) Sheet http://corporate.sify.com/role/ManagementDefinedPerformanceMeasuresMpmsDisclosureOfReconciliationWithManagementDefinedPerformanceMeasuresDetails Management-Defined Performance Measures (MPMs) -Disclosure of reconciliation with management-defined performance measures (Details) Details http://corporate.sify.com/role/ManagementDefinedPerformanceMeasuresMpmsTables 226 false false All Reports Book All Reports sify-20260331.htm sify-20260331.xsd sify-20260331_cal.xml sify-20260331_def.xml sify-20260331_lab.xml sify-20260331_pre.xml http://xbrl.sec.gov/cyd/2024 http://xbrl.sec.gov/dei/2024 http://xbrl.sec.gov/ecd/2024 https://xbrl.ifrs.org/taxonomy/2024-03-27/ifrs-full true true