Preferred Label   Tree structure              
Income Statement, By Nature - Presentation   IncomeStatementByNaturePresentation                
Total Income - Presentation     TotalIncomePresentation                    
Operating Revenue, Net - Presentation       OperatingRevenueNetPresentation              
Operating Revenue, Gross - Presentation         OperatingRevenueGrossPresentation            
Revenue from Sale of Goods, Gross - Presentation           RevenueSaleGoodsGrossPresentation          
Revenue from Sale of Manufactured Goods             RevenueSaleManufacturedGoods          
Revenue from Sale of Traded Goods             RevenueSaleTradedGoods            
Revenue from Sale of Other Goods             RevenueSaleOtherGoods            
Revenue from Sale of Goods, Gross             RevenueSaleGoodsGross            
Revenue from Services, Gross - Presentation           RevenueServicesGrossPresentation          
Revenue from Communication Services             RevenueCommunicationServices          
Revenue from Logistics and Transport Services - Presentation             RevenueLogisticsTransportServicesPresentation    
Revenue from Roadway Operations               RevenueRoadwayOperations        
Revenue from Waterway Operations               RevenueWaterwayOperations        
Revenue from Airway Operations               RevenueAirwayOperations          
Revenue from Logistics and Transport Services               RevenueLogisticsTransportServices      
Revenue from Courier Services             RevenueCourierServices            
Revenue from Infrastructure Services             RevenueInfrastructureServices          
Revenue from Information Technology Services - Presentation             RevenueInformationTechnologyServicesPresentation  
Revenue from Software Development               RevenueSoftwareDevelopment        
Revenue from Hardware Maintenance               RevenueHardwareMaintenance        
Revenue from Information Technology Consultancy               RevenueInformationTechnologyConsultancy    
Revenue from Information Technology Services               RevenueInformationTechnologyServices    
Revenue from Hotels             RevenueHotels                
Revenue from Hospitals and Healthcare Clinics             RevenueHospitalsHealthcareClinics        
Revenue from Entertainment             RevenueEntertainment            
Revenue from Repairs and Maintenance             RevenueRepairsMaintenance          
Revenue from Educational Activities             RevenueEducationalActivities          
Revenue from Membership and Subscriptions Fees             RevenueMembershipSubscriptionsFees        
Revenue from Admission Fees             RevenueAdmissionFees            
Revenue from Erectioning and Commissioning             RevenueErectioningCommissioning        
Revenue from Agencies             RevenueAgencies              
Revenue from Advertising and Publicity             RevenueAdvertisingPublicity          
Revenue from Value Added Services             RevenueValueAddedServices          
Revenue from Real Estate and Property Development             RevenueRealEstatePropertyDevelopment      
Revenue from Other Services             RevenueOtherServices            
Revenue from Services, Gross             RevenueServicesGross            
Revenue from Contract           RevenueContract                
Revenue from Lease Rentals           RevenueLeaseRentals                
Revenue from Hire Charges           RevenueHireCharges                
Revenue from Job Work           RevenueJobWork                
Revenue from Intangible Assets - Presentation           RevenueIntangibleAssetsPresentation          
Revenue from Royalties             RevenueRoyalties              
Revenue from Technical Know-how             RevenueTechnicalKnowhow            
Revenue from Franchise             RevenueFranchise              
Revenue from Licences             RevenueLicences              
Revenue from Contractual Rights             RevenueContractualRights            
Revenue from Intangible Assets             RevenueIntangibleAssets            
Other Operating Revenues           OtherOperatingRevenues              
Operating Revenue, Gross           OperatingRevenueGross              
Duties and Taxes Collected - Presentation         DutiesTaxesCollectedPresentation            
Excise Duty Collected           ExciseDutyCollected                
Service Tax Collected           ServiceTaxCollected                
Other Duties and Taxes Collected           OtherDutiesTaxesCollected              
Duties and Taxes Collected           DutiesTaxesCollected                
Interdivision Transfers         InterdivisionTransfers                
Brokerage, Discounts and Rebates         BrokerageDiscountsRebates              
Sales Returns         SalesReturns                    
Other Allowances and Deductions from Sales         OtherAllowancesDeductionsSales              
Share in Operating Revenue of Joint Ventures         ShareOperatingRevenueJointVentures            
Operating Revenue, Net         OperatingRevenueNet                
Other Income - Presentation       OtherIncomePresentation                  
Receipt from Government Grants and Subsidies         ReceiptGovernmentGrantsSubsidies            
Receipt from Export Incentives         ReceiptExportIncentives                
Receipt from Import Entitlements         ReceiptImportEntitlements                
Receipt from Insurance Claims         ReceiptInsuranceClaims                
Receipt from Income from Investments - Presentation         ReceiptIncomeInvestmentsPresentation          
Receipt from Income from Long-Term Investments - Presentation           ReceiptIncomeLongTermInvestmentsPresentation      
Receipt from Interest on Long-Term Investments - Presentation             ReceiptInterestLongTermInvestmentsPresentation  
Receipt from Interest on Long-Term Bank Deposits               ReceiptInterestLongTermBankDeposits    
Receipt from Interest on Long-Term Intercorporate Deposits               ReceiptInterestLongTermIntercorporateDeposits  
Receipt from Interest on Long-Term Debt Securities               ReceiptInterestLongTermDebtSecurities    
Receipt from Interest on Long-Term Government Securities               ReceiptInterestLongTermGovernmentSecurities  
Receipt from Interest on Other Long-Term Investments               ReceiptInterestOtherLongTermInvestments    
Receipt from Interest on Long-Term Investments               ReceiptInterestLongTermInvestments      
Receipt from Dividend on Long-Term Investments - Presentation             ReceiptDividendLongTermInvestmentsPresentation  
Receipt from Dividend on Long-Term Equity Securities               ReceiptDividendLongTermEquitySecurities    
Receipt from Dividend on Long-Term Mutual Funds               ReceiptDividendLongTermMutualFunds    
Receipt from Dividend on Other Long-Term Investments               ReceiptDividendOtherLongTermInvestments    
Receipt from Dividend on Long-Term Investments               ReceiptDividendLongTermInvestments      
Receipt from Income from Long-Term Investments             ReceiptIncomeLongTermInvestments        
Receipt from Income from Current Investments - Presentation           ReceiptIncomeCurrentInvestmentsPresentation      
Receipt from Interest on Current Investments - Presentation             ReceiptInterestCurrentInvestmentsPresentation    
Receipt from Interest on Current Bank Deposits               ReceiptInterestCurrentBankDeposits      
Receipt from Interest on Current Intercorporate Deposits               ReceiptInterestCurrentIntercorporateDeposits  
Receipt from Interest on Current Debt Securities               ReceiptInterestCurrentDebtSecurities      
Receipt from Interest on Current Government Securities               ReceiptInterestCurrentGovernmentSecurities  
Receipt from Interest on Other Current Investments               ReceiptInterestOtherCurrentInvestments    
Receipt from Interest on Current Investments               ReceiptInterestCurrentInvestments      
Receipts from Dividend on Current Investments - Presentation             ReceiptsDividendCurrentInvestmentsPresentation    
Receipt from Dividend on Current Equity Securities               ReceiptDividendCurrentEquitySecurities    
Receipt from Dividend on Current Mutual Funds               ReceiptDividendCurrentMutualFunds      
Receipt from Dividend on Other Current Investments               ReceiptDividendOtherCurrentInvestments    
Receipts from Dividend on Current Investments               ReceiptsDividendCurrentInvestments      
Receipt from Income from Current Investments             ReceiptIncomeCurrentInvestments        
Receipt from Rent on Investment Properties           ReceiptRentInvestmentProperties          
Receipt from Income from Investments           ReceiptIncomeInvestments              
Receipt from Income from Subsidiaries         ReceiptIncomeSubsidiaries                
Receipt from Interest on Income Tax Refund         ReceiptInterestIncomeTaxRefund            
Receipts from Brokerage and Commission         ReceiptsBrokerageCommission              
Sales Tax Benefit         SalesTaxBenefit                    
Foreign Exchange Difference Income         ForeignExchangeDifferenceIncome            
Profit on Sale or Redemption of Investments - Presentation         ProfitSaleRedemptionInvestmentsPresentation        
Profit on Sale or Redemption of Long-Term Investments           ProfitSaleRedemptionLongTermInvestments        
Profit on Sale or Redemption of Current Investments           ProfitSaleRedemptionCurrentInvestments        
Profit on Sale or Redemption of Investments           ProfitSaleRedemptionInvestments          
Profit on Sale or Disposal of Fixed Assets - Presentation         ProfitSaleDisposalFixedAssetsPresentation          
Profit on Sale or Disposal of Tangible Fixed Assets           ProfitSaleDisposalTangibleFixedAssets          
Profit on Sale or Disposal of Intangible Fixed Assets           ProfitSaleDisposalIntangibleFixedAssets        
Profit on Sale or Disposal of Fixed Assets           ProfitSaleDisposalFixedAssets            
Receipts from Job Work         ReceiptsJobWork                  
Receipts from Hire Charges         ReceiptsHireCharges                  
Receipts from Intangible Assets - Presentation         ReceiptsIntangibleAssetsPresentation            
Receipts from Technical Know-how           ReceiptsTechnicalKnowhow              
Receipts from Franchise           ReceiptsFranchise                
Receipts from Licences           ReceiptsLicences                
Receipts from Contractual Rights           ReceiptsContractualRights              
Receipts from Royalties           ReceiptsRoyalties                
Receipts from Intangible Assets           ReceiptsIntangibleAssets              
Receipts from Repairs and Maintenance         ReceiptsRepairsMaintenance              
Receipts from Membership and Subscriptions Fees         ReceiptsMembershipSubscriptionsFees            
Receipts from Erectioning and Commissioning         ReceiptsErectioningCommissioning            
Excess Provisions Written Back         ExcessProvisionsWrittenBack              
Other Receipts         OtherReceipts                    
Tax Deducted at Sources from Other Income         TaxDeductedatSourcesOtherIncome            
Other Allowances and Deduction from Other Income         OtherAllowancesDeductionOtherIncome          
Share in Other Income of Joint Ventures         ShareOtherIncomeJointVentures              
Other Income         OtherIncome                    
Total Income       TotalIncome                      
Total Expenditure - Presentation     TotalExpenditurePresentation                  
Consumption of Materials and Changes in Inventories - Presentation       ConsumptionMaterialsChangesInventoriesPresentation        
Consumption of Raw and Other Materials - Presentation         ConsumptionRawOtherMaterialsPresentation        
Consumption of Raw Materials - Presentation           ConsumptionRawMaterialsPresentation        
Stock of Raw Materials, Opening Balance             StockRawMaterials              
Purchase of Raw Materials During Year             PurchaseRawMaterialsDuringYear        
Incidental Expenses on Purchase of Raw Material             IncidentalExpensesPurchaseRawMaterial      
Transfer or Sale or Raw Materials             TransferSaleRawMaterials            
Return of Raw Materials Purchased             ReturnRawMaterialsPurchased          
Adjustments to Raw Materials             AdjustmentsRawMaterials            
Stock of Raw Materials, Closing Balance             StockRawMaterials              
Consumption of Raw Materials             ConsumptionRawMaterials            
Consumption of Packing Materials - Presentation           ConsumptionPackingMaterialsPresentation        
Stock of Packing Materials, Opening Balance             StockPackingMaterials            
Purchase of Packing Materials During Year             PurchasePackingMaterialsDuringYear        
Stock of Packing Materials, Closing Balance             StockPackingMaterials            
Consumption of Packing Materials             ConsumptionPackingMaterials          
Consumption of Stores and Spares - Presentation           ConsumptionStoresSparesPresentation          
Stock of Stores and Spares, Opening Balance             StockStoresSpares              
Purchase of Stores and Spares During Year             PurchaseStoresSparesDuringYear          
Stock of Stores and Spares, Closing Balance             StockStoresSpares              
Consumption of Stores and Spares             ConsumptionStoresSpares            
Consumption of Other Materials - Presentation           ConsumptionOtherMaterialsPresentation        
Stock of Other Materials, Opening Balance             StockOtherMaterials              
Purchase of Other Materials During Year             PurchaseOtherMaterialsDuringYear        
Stock of Other Materials, Closing Balance             StockOtherMaterials              
Consumption of Other Materials             ConsumptionOtherMaterials          
Capitalisation of Raw and Other Materials           CapitalisationRawOtherMaterials            
Consumption of Raw and Other Materials           ConsumptionRawOtherMaterials            
Cost of Traded Goods - Presentation         CostTradedGoodsPresentation              
Stock of Traded Goods, Opening Balance           StockTradedGoods                
Purchase of Traded Goods During Year           PurchaseTradedGoodsDuringYear            
Stock of Traded Goods, Closing Balance           StockTradedGoods                
Cost of Traded Goods           CostTradedGoods                
Increase (Decrease) in Inventories - Presentation         IncreaseDecreaseInventoriesPresentation          
Increase (Decrease) in Finished Goods - Presentation           IncreaseDecreaseFinishedGoodsPresentation      
Stock of Finished Goods, Opening Balance             StockFinishedGoods              
Stock of Finished Goods, Closing Balance             StockFinishedGoods              
Increase (Decrease) in Finished Goods             IncreaseDecreaseFinishedGoods          
Increase (Decrease) in Work-in-Progress - Presentation           IncreaseDecreaseWorkinProgressPresentation      
Stock of Work-in-Progress, Opening Balance             StockWorkinProgress              
Stock of Work-in-Progress, Closing Balance             StockWorkinProgress              
Increase (Decrease) in Work-in-Progress             IncreaseDecreaseWorkinProgress        
Increase (Decrease) in Other Inventories - Presentation           IncreaseDecreaseOtherInventoriesPresentation      
Stock of Other Inventories, Opening Balance             StockOtherInventories            
Stock of Other Inventories, Closing Balance             StockOtherInventories            
Increase (Decrease) in Other Inventories             IncreaseDecreaseOtherInventories        
Increase (Decrease) in Excise Duty on Inventories           IncreaseDecreaseExciseDutyInventories        
Increase (Decrease) in Inventories           IncreaseDecreaseInventories            
Share in Materials and Stocks of Joint Ventures         ShareMaterialsStocksJointVentures            
Consumption of Materials and Changes in Inventories         ConsumptionMaterialsChangesInventories          
Contract Cost - Presentation       ContractCostPresentation                  
Site Labour and Supervision Cost in Contracts         SiteLabourSupervisionCostContracts            
Material Cost in Contract         MaterialCostContract                  
Depreciation on Assets in Contracts         DepreciationAssetsContracts              
Cost of Transportation of Assets in Contracts         CostTransportationAssetsContracts            
Hire Charges of Assets in Contracts         HireChargesAssetsContracts              
Cost of Design and Technical Assistance in Contracts         CostDesignTechnicalAssistanceContracts          
Warranty cost in Contracts         WarrantycostContracts                
Other Claims in Contracts         OtherClaimsContracts                
Sale of Material, Scrap or Other Assets in Contracts         SaleMaterialScrapOtherAssetsContracts          
Overhead Costs Apportioned to Contracts - Presentation         OverheadCostsApportionedContractsPresentation        
Insurance cost Apportioned to Contract           InsurancecostApportionedContract          
Design and Technical Assistance Apportioned to Contracts           DesignTechnicalAssistanceApportionedContracts      
Other Overheads Apportioned to Contracts           OtherOverheadsApportionedContracts          
Overhead Costs Apportioned to Contracts           OverheadCostsApportionedContracts          
Contract Cost         ContractCost                    
Manufacturing and Other Operating Expenses - Presentation       ManufacturingOtherOperatingExpensesPresentation        
Manufacturing and Service Costs - Presentation         ManufacturingServiceCostsPresentation          
Cost of Power and Fuel           CostPowerFuel                  
Cost of Repairs and Maintenance - Presentation           CostRepairsMaintenancePresentation          
Cost of Repairs and Maintenance on Factory Building             CostRepairsMaintenanceFactoryBuilding      
Cost of Repairs and Maintenance on Plant and Machinery             CostRepairsMaintenancePlantMachinery      
Cost of Repairs and Maintenance on Other Assets             CostRepairsMaintenanceOtherAssets        
Cost of Repairs and Maintenance             CostRepairsMaintenance            
Cost of Information Technology - Presentation           CostInformationTechnologyPresentation        
Cost of Software             CostSoftware                
Cost of Hardware             CostHardware                
Cost of Communication and Connectivity             CostCommunicationConnectivity          
Cost of Information Technology             CostInformationTechnology            
Cost of Insurance           CostInsurance                  
Cost of Transportation - Presentation           CostTransportationPresentation            
Cost of Freight             CostFreight                
Cost of Octroi             CostOctroi                
Cost of Loading and Unloading             CostLoadingUnloading            
Cost Other Transporting             CostOtherTransporting            
Cost of Transportation             CostTransportation              
Cost of Lease Rentals           CostLeaseRentals                
Cost of Effluent Disposal           CostEffluentDisposal                
Cost of Site Restoration and Reclamation           CostSiteRestorationReclamation            
Cost of Warehousing           CostWarehousing                
Cost of Taxes and Other Levies By Government and Local Authorities - Presentation           CostTaxesOtherLeviesByGovernmentLocalAuthoritiesPresentation
Central Excise Duty             CentralExciseDuty              
Purchase Tax             PurchaseTax                
Other Cess and Taxes             OtherCessTaxes              
Cost of Taxes and Other Levies By Government and Local Authorities             CostTaxesOtherLeviesByGovernmentLocalAuthorities  
Cost Water Charges           CostWaterCharges                
Cost Reimbursable Expenses           CostReimbursableExpenses              
Cost of Technical Services           CostTechnicalServices              
Other Manufacturing and Service Costs           OtherManufacturingServiceCosts            
Allowances in Manufacturing and Service Cost           AllowancesManufacturingServiceCost          
Capitalisation of Manufacturing and Service Cost           CapitalisationManufacturingServiceCost        
Share in Manufacturing and Service Cost of Joint Ventures           ShareManufacturingServiceCostJointVentures      
Manufacturing and Service Costs           ManufacturingServiceCosts              
Employee Related Expenses - Presentation         EmployeeRelatedExpensesPresentation          
Employees Remuneration and Benefits - Presentation           EmployeesRemunerationBenefitsPresentation      
Salary, Wages and Bonus             SalaryWagesBonus              
Commission to Employees             CommissionEmployees            
Employee Stock Compensation Expenses             EmployeeStockCompensationExpenses        
Employee Medical and Insurance Expenses             EmployeeMedicalInsuranceExpenses        
Leave Encashment Expenses             LeaveEncashmentExpenses            
Retirement Benefits - Presentation             RetirementBenefitsPresentation          
Gratuity               Gratuity                
Pension Schemes               PensionSchemes            
Provident Fund               ProvidentFund              
Voluntary Retirement Compensation               VoluntaryRetirementCompensation      
Other Retirement Benefits               OtherRetirementBenefits          
Retirement Benefits               RetirementBenefits            
Employees Remuneration and Benefits             EmployeesRemunerationBenefits          
Staff Welfare Expenses           StaffWelfareExpenses              
Training and Recruitment Expenses           TrainingRecruitmentExpenses            
Other Employee Related Expenses           OtherEmployeeRelatedExpenses            
Capitalisation of Employee Expenses           CapitalisationEmployeeExpenses            
Share  in Employee Related Expenses of Joint Ventures           ShareEmployeeRelatedExpensesJointVentures      
Employee Related Expenses           EmployeeRelatedExpenses              
Administrative, Selling and Other Expenses - Presentation         AdministrativeSellingOtherExpensesPresentation        
Administrative and General Expenses - Presentation           AdministrativeGeneralExpensesPresentation      
Subscriptions and Membership Fees             SubscriptionsMembershipFees          
Electricity Expenses             ElectricityExpenses              
Telephone and Postage             TelephonePostage              
Printing and Stationery             PrintingStationery              
Information Technology Expenses             InformationTechnologyExpenses          
Travelling and Conveyance             TravellingConveyance              
Catering and Canteen Expenses             CateringCanteenExpenses            
Entertainment Expenses             EntertainmentExpenses            
Legal and Professional Charges             LegalProfessionalCharges            
Insurance Expenses             InsuranceExpenses              
Repairs and Maintenance Expenses             RepairsMaintenanceExpenses          
Vehicle Running Expenses             VehicleRunningExpenses            
Rent, Rates and Taxes             RentRatesTaxes              
Safety and Security Expenses             SafetySecurityExpenses            
Auditors Remuneration - Presentation             AuditorsRemunerationPresentation        
Audit Fees               AuditFees                
Consultancy Fees to Auditors - Presentation               ConsultancyFeesAuditorsPresentation      
Legal Consultancy Fees                 LegalConsultancyFees          
Tax Consultancy Fees                 TaxConsultancyFees          
Management Consultancy Fees                 ManagementConsultancyFees      
Other Consultancy Fees                 OtherConsultancyFees        
Consultancy Fees to Auditors                 ConsultancyFeesAuditors        
Certification Fees               CertificationFees            
Reimbursement of Auditors Expenses               ReimbursementAuditorsExpenses      
Auditors Remuneration               AuditorsRemuneration          
Directors Sitting Fees             DirectorsSittingFees              
Directors Remuneration - Presentation             DirectorsRemunerationPresentation        
Directors Salary               DirectorsSalary              
Directors Commission               DirectorsCommission            
Other Benefits to Directors               OtherBenefitsDirectors          
Directors Remuneration               DirectorsRemuneration          
Donations and Subscriptions             DonationsSubscriptions            
Books and Periodicals             BooksPeriodicals              
Seminars and Conference Expenses             SeminarsConferenceExpenses          
Registration and Filing Fees             RegistrationFilingFees            
Custodial Fees             CustodialFees                
Bank Charges             BankCharges                
Guest House Expenses             GuestHouseExpenses              
Other Administrative and General Expenses             OtherAdministrativeGeneralExpenses        
Administrative and General Expenses             AdministrativeGeneralExpenses          
Selling and Distribution Expenses - Presentation           SellingDistributionExpensesPresentation        
Advertising and Promotional Expenses             AdvertisingPromotionalExpenses          
After Sales Service Expenses             AfterSalesServiceExpenses            
Warranty Claim Expenses             WarrantyClaimExpenses            
Commission Paid to Sole Selling Agents             CommissionPaidSoleSellingAgents        
Commission Paid to Other Selling Agents             CommissionPaidOtherSellingAgents        
Transportation and Distribution Expenses             TransportationDistributionExpenses        
Secondary Packing Expenses             SecondaryPackingExpenses            
Other Selling and Distribution Expenses             OtherSellingDistributionExpenses        
Selling and Distribution Expenses             SellingDistributionExpenses          
Net Provisions Charged - Presentation           NetProvisionsChargedPresentation          
Provision for Bad and Doubtful Debts and Advances Created             ProvisionBadDoubtfulDebtsAdvancesCreated      
Excess Provisions for Bad and Doubtful Debts and Advances Written back             ExcessProvisionsBadDoubtfulDebtsAdvancesWrittenback
Provision for Diminution in Value of Investments Created             ProvisionDiminutionValueInvestmentsCreated    
Provision for Diminution in Value of Current Investments Created             ProvisionDiminutionValueCurrentInvestmentsCreated  
Provision for Diminution in Value of Long-Term Investments Created             ProvisionDiminutionValueLongTermInvestmentsCreated
Excess Provision for Diminution in The Value of Investment Written back             ExcessProvisionDiminutioninValueInvestmentWrittenback
Provision for Contingencies Created             ProvisionContingenciesCreated          
Provision for Warranty Claims Created             ProvisionWarrantyClaimsCreated          
Provision for Statutory Liabilities Created             ProvisionStatutoryLiabilitiesCreated        
Provision for Restructuring Created             ProvisionRestructuringCreated          
Other Provisions Created             OtherProvisionsCreated            
Other Excess Provisions Written back             OtherExcessProvisionsWrittenback        
Net Provisions Charged             NetProvisionsCharged            
Write-off of Assets and Liabilities - Presentation           WriteoffAssetsLiabilitiesPresentation          
Miscellaneous Expenditure Written off - Presentation             MiscellaneousExpenditureWrittenoffPresentation    
Deferred Revenue Expenditure Written off               DeferredRevenueExpenditureWrittenoff    
Preliminary Expenses Written off               PreliminaryExpensesWrittenoff        
Shares and Debentures Issue Written off - Presentation               SharesDebenturesIssueWrittenoffPresentation  
Share Issue Expenses Written off                 ShareIssueExpensesWrittenoff      
Debenture Issue Expenses Written off                 DebentureIssueExpensesWrittenoff    
Shares and Debentures Issue Written off                 SharesDebenturesIssueWrittenoff    
Discount on Issue of Shares and Debentures Written off - Presentation               DiscountIssueSharesDebenturesWrittenoffPresentation
Discount on Issue of Shares Written off                 DiscountIssueSharesWrittenoff      
Discount on Issue of Debentures Written off                 DiscountIssueDebenturesWrittenoff    
Discount on Issue of Shares and Debentures Written off                 DiscountIssueSharesDebenturesWrittenoff  
Financing Charges Written off               FinancingChargesWrittenoff        
Voluntary Retirement Compensation Written off               VoluntaryRetirementCompensationWrittenoff  
Technical Know-how Written off               TechnicalKnowhowWrittenoff        
Other Miscellaneous Expenditure Written off               OtherMiscellaneousExpenditureWrittenoff    
Miscellaneous Expenditure Written off               MiscellaneousExpenditureWrittenoff      
Fixed Assets Written off             FixedAssetsWrittenoff            
Inventories Written off             InventoriesWrittenoff            
Investments Written off             InvestmentsWrittenoff            
Bad Debts and Advances Written off             BadDebtsAdvancesWrittenoff          
Other Assets Written off             OtherAssetsWrittenoff            
Liabilities Written off             LiabilitiesWrittenoff              
Write-off of Assets and Liabilities             WriteoffAssetsLiabilities            
Foreign Exchange Difference Expense           ForeignExchangeDifferenceExpense          
Loss on Sale or Redemption of Investments - Presentation           LossSaleRedemptionInvestmentsPresentation      
Loss on Sale of Long-Term Investments             LossSaleLongTermInvestments          
Loss on Sale of Current Investments             LossSaleCurrentInvestments          
Loss on Sale or Redemption of Investments             LossSaleRedemptionInvestments          
Loss on Sale or Disposal of Fixed Assets - Presentation           LossSaleDisposalFixedAssetsPresentation        
Loss on Sale or Disposal of Tangible Fixed Assets             LossSaleDisposalTangibleFixedAssets        
Loss on Sale or Disposal of Intangible Fixed Assets             LossSaleDisposalIntangibleFixedAssets        
Loss on Sale or Disposal of Fixed Assets             LossSaleDisposalFixedAssets          
Other Expenditure           OtherExpenditure                
Allowances in Administration and Selling Expenses           AllowancesAdministrationSellingExpenses        
Capitalisation of Administration and Selling Expenses           CapitalisationAdministrationSellingExpenses      
Share in Administration and Selling Expenses of Joint Ventures           ShareAdministrationSellingExpensesJointVentures      
Administrative, Selling and Other Expenses           AdministrativeSellingOtherExpenses          
Manufacturing and Other Operating Expenses         ManufacturingOtherOperatingExpenses          
Research and Development Expenditure - Presentation       ResearchDevelopmentExpenditurePresentation          
Cost of Material in Research and Development         CostMaterialResearchDevelopment            
Cost of Labour in Research and Development         CostLabourResearchDevelopment            
Cost of Testing and Trial on Research and Development         CostTestingTrialResearchDevelopment            
Administration and General Expenses in Research and Development         AdministrationGeneralExpensesResearchDevelopment      
Depreciation and Amortisation on Research and Development         DepreciationAmortisationResearchDevelopment        
Other Adjustments in Research and Development         OtherAdjustmentsResearchDevelopment          
Capitalisation of Research and Development Expenditure         CapitalisationResearchDevelopmentExpenditure        
Research and Development Expenditure         ResearchDevelopmentExpenditure            
Restructuring Charges       RestructuringCharges                    
Reversal of Restructuring Charges       ReversalRestructuringCharges                
Depreciation, Amortisation and Impairment - Presentation       DepreciationAmortisationImpairmentPresentation          
Depreciation and Amortisation Expenses - Presentation         DepreciationAmortisationExpensesPresentation        
Depreciation of Tangible Assets           DepreciationTangibleAssets            
Amortisation of Intangible Assets           AmortisationIntangibleAssets            
Depreciation Adjusted Against Revaluation Reserve           DepreciationAdjustedAgainstRevaluationReserve      
Depreciation and Amortisation Expenses           DepreciationAmortisationExpenses          
Depreciation and Amortisation Written back         DepreciationAmortisationWrittenback            
Impairment on Fixed Assets - Presentation         ImpairmentFixedAssetsPresentation            
Impairment on Tangible Fixed Assets           ImpairmentTangibleFixedAssets            
Impairment on Intangible Fixed Assets           ImpairmentIntangibleFixedAssets          
Impairment on Fixed Assets           ImpairmentFixedAssets              
Reversal of Impairment on Fixed Assets - Presentation         ReversalImpairmentFixedAssetsPresentation        
Reversal of Impairment on Tangible Fixed Assets           ReversalImpairmentTangibleFixedAssets        
Reversal of Impairment on Intangible Fixed Assets           ReversalImpairmentIntangibleFixedAssets        
Reversal of Impairment on Fixed Assets           ReversalImpairmentFixedAssets            
Other Write-down of Assets         OtherWritedownAssets                
Reversal of Other Write-down of Assets         ReversalOtherWritedownAssets              
Share of Depreciation, Amortisation and Impairment Expense of Joint Ventures         ShareDepreciationAmortisationImpairmentJointVentures    
Depreciation, Amortisation and Impairment         DepreciationAmortisationImpairment            
Interest and Financial Charges - Presentation       InterestFinancialChargesPresentation              
Interest Expense on Borrowings - Presentation         InterestExpenseBorrowingsPresentation          
Interest Expense on Long-Term Loans - Presentation           InterestExpenseLongTermLoansPresentation      
Interest Expense on Long-Term Loans from Banks             InterestExpenseLongTermLoansBanks        
Interest Expense on Long-Term Loans from Others             InterestExpenseLongTermLoansOthers        
Interest Expense on Long-Term Loans             InterestExpenseLongTermLoans          
Interest Expense on Short-Term Loans - Presentation           InterestExpenseShortTermLoansPresentation      
Interest Expense on Short-Term Loans from Banks             InterestExpenseShortTermLoansBanks        
Interest Expense on Short-Term Loans from Others             InterestExpenseShortTermLoansOthers      
Interest Expense on Short-Term Loans             InterestExpenseShortTermLoans          
Interest Expense on Deposits           InterestExpenseDeposits              
Interest Expense on Debt Securities           InterestExpenseDebtSecurities            
Interest Expense on Other Borrowings           InterestExpenseOtherBorrowings            
Interest Expense on Borrowings           InterestExpenseBorrowings              
Interest on Lease Financing         InterestLeaseFinancing                
Other Interest Charges         OtherInterestCharges                  
Discounting Charges         DiscountingCharges                  
Guarantee Commission         GuaranteeCommission                
Other Financing Charges         OtherFinancingCharges                
Exchange Difference on Interest and Financial Charges         ExchangeDifferenceInterestFinancialCharges        
Capitalisation of Interest and Financial Expenses - Presentation         CapitalisationInterestFinancialExpensesPresentation      
Capitalisation of Specific Interest and Financial Expenses           CapitalisationSpecificInterestFinancialExpenses      
Capitalisation of General Interest and Financial Expenses           CapitalisationGeneralInterestFinancialExpenses      
Capitalisation of Interest and Financial Expenses           CapitalisationInterestFinancialExpenses        
Share in Interest and Financial Charges of Joint Ventures         ShareInterestFinancialChargesJointVentures          
Interest and Financial Charges         InterestFinancialCharges                
Total Expenditure       TotalExpenditure                    
Nonrecurring Income (Expense), Net - Presentation     NonrecurringIncomeExpenseNetPresentation              
Nonrecurring Income       NonrecurringIncome                    
Nonrecurring Expenses       NonrecurringExpenses                  
Nonrecurring Income (Expense), Net       NonrecurringIncomeExpenseNet                
Net Profit (Loss) from Continuing Operations     NetProfitLossContinuingOperations                
Income (Loss) from Discontinuing Operations - Presentation     IncomeLossDiscontinuingOperationsPresentation            
Revenues Related to Discontinuing Operations       RevenuesRelatedDiscontinuingOperations            
Expenses Related to Discontinuing Operations       ExpensesRelatedDiscontinuingOperations            
Income (Loss) from Discontinuing Operations       IncomeLossDiscontinuingOperations              
Income (Loss) on Disposal or Sale of Discontinuing Operations     IncomeLossDisposalSaleDiscontinuingOperations            
Net Profit (Loss) before Tax     NetProfitLossbeforeTax                    
Provision for Taxation - Presentation     ProvisionTaxationPresentation                  
Provision for Current Tax       ProvisionCurrentTax                    
Provision for Deferred Tax       ProvisionDeferredTax                    
Provision for Fringe Benefit Tax       ProvisionFringeBenefitTax                  
Provision for Wealth Tax       ProvisionWealthTax                    
MAT Credit Entitlement       MATCreditEntitlement                  
Provision for Tax of Earlier Years       ProvisionTaxEarlierYears                  
Other Adjustments to Tax       OtherAdjustmentsTax                  
Provision for Taxation       ProvisionTaxation                    
Tax Effect of Discontinuing Operations - Presentation     TaxEffectDiscontinuingOperationsPresentation            
Tax Effect of on Income (Loss) from Discontinuing Operations       TaxEffectIncomeLossDiscontinuingOperations          
Tax Effect of on Sale or Disposal of Discontinuing Operations       TaxEffectSaleDisposalDiscontinuingOperations          
Tax Effect of Discontinuing Operations       TaxEffectDiscontinuingOperations              
Net Profit (Loss) before Extraordinary Items     NetProfitLossbeforeExtraordinaryItems              
Extraordinary Items, Net of Tax - Presentation     ExtraordinaryItemsNetTaxPresentation              
Loss on Attachment of Property, Extraordinary       LossAttachmentPropertyExtraordinary              
Loss on Natural Calamity, Extraordinary       LossNaturalCalamityExtraordinary              
Reversal of Government Grants, Extraordinary       ReversalGovernmentGrantsExtraordinary            
Other Items, Extraordinary       OtherItemsExtraordinary                  
Extraordinary Items, Net of Tax       ExtraordinaryItemsNetTax                  
Prior Period Items, Net of Tax - Presentation     PriorPeriodItemsNetTaxPresentation                
Prior Period Income       PriorPeriodIncome                    
Prior Period Expenses       PriorPeriodExpenses                    
Prior Period Items, Net of Tax       PriorPeriodItemsNetTax                  
Net Profit (Loss) before Minority Interest and Share of Joint Venture     NetProfitLossbeforeMinorityInterestShareJointVenture          
Share of Earnings in Associates and Joint Ventures - Presentation     ShareEarningsAssociatesJointVenturesPresentation          
Share of Earnings in Associates       ShareEarningsAssociates                  
Share of Earnings in Joint Ventures       ShareEarningsJointVentures                
Share of Earnings in Associates and Joint Ventures       ShareEarningsAssociatesJointVentures              
Share of Minority Interest in Profit (Loss)     ShareMinorityInterestProfitLoss                  
Adjustments Related to Merger and Acquisitions     AdjustmentsRelatedMergerAcquisitions              
Net Profit (Loss) for Period     NetProfitLoss                        
Amounts Transferred from Reserves - Presentation     AmountsTransferredReservesPresentation              
Amount Transferred from General Reserve       AmountTransferredfromGeneralReserve            
Amount Transferred from Capital Reserves       AmountTransferredfromCapitalReserves            
Amount Transferred from Special Source       AmountTransferredSpecialSource              
Amounts Transferred from Other Reserves       AmountsTransferredfromOtherReserves            
Amounts Transferred from Reserves       AmountsTransferredReserves                
Profit (Loss) Brought Forward     ProfitLossBalance                      
Amount Available for Appropriations     AmountAvailableAppropriations                  
Appropriations - Presentation     AppropriationsPresentation                    
Appropriations to Reserves - Presentation       AppropriationsReservesPresentation              
Appropriations to General Reserve         AppropriationsGeneralReserve              
Appropriations to Statutory Reserve         AppropriationsStatutoryReserve              
Appropriations to Capital Reserve         AppropriationsCapitalReserve              
Appropriations to Capital Redemption Reserve         AppropriationsCapitalRedemptionReserve          
Appropriations to Debenture Redemption Reserve         AppropriationsDebentureRedemptionReserve        
Appropriations to Other Reserves         AppropriationsOtherReserves              
Appropriations to Reserves         AppropriationsReserves                
Appropriations Equity Dividend - Presentation       AppropriationsEquityDividendPresentation            
Appropriations Interim Dividend         AppropriationsInterimDividend              
Appropriations Final Dividend         AppropriationsFinalDividend              
Appropriations Equity Dividend         AppropriationsEquityDividend              
Appropriations Preferred Dividend       AppropriationsPreferredDividend                
Appropriations Special Dividend       AppropriationsSpecialDividend                
Appropriations for Dividend Distribution Tax - Presentation       AppropriationsDividendDistributionTaxPresentation        
Appropriations for Equity Dividend Distribution Tax         AppropriationsEquityDividendDistributionTax        
Appropriations for Preference Dividend Distribution Tax         AppropriationsPreferenceDividendDistributionTax        
Appropriations for Dividend Distribution Tax         AppropriationsDividendDistributionTax          
Appropriations       Appropriations                      
Profit (Loss) Carried to Balance Sheet     ProfitLossBalance                      
Basic Earnings Per Share - Presentation     BasicEarningsPerSharePresentation                
Basic Earnings Per Share before Extraordinary Items       BasicEarningsPerSharebeforeExtraordinaryItems          
Extraordinary Adjustment to Basic Earnings Per Share       ExtraordinaryAdjustmentBasicEarningsPerShare          
Basic Earnings Per Share       BasicEarningsPerShare                  
Diluted Earnings Per Share - Presentation     DilutedEarningsPerSharePresentation                
Diluted Earnings Per Share before Extraordinary Items       DilutedEarningsPerSharebeforeExtraordinaryItems        
Extraordinary Adjustment to Diluted Earnings Per Share       ExtraordinaryAdjustmentDilutedEarningsPerShare          
Diluted Earnings Per Share       DilutedEarningsPerShare                  
Average Number of Shares for Diluted Earnings Per Share - Presentation     AverageNumberSharesforDilutedEarningsPerSharePresentation      
Average Number of Shares for Basic Earnings Per Share       AverageNumberSharesforBasicEarningsPerShare          
Adjustment to Average Number of Shares        AdjustmentAverageNumberShares               
Average Number of Shares for Diluted Earnings Per Share       AverageNumberSharesforDilutedEarningsPerShare          
Face Value of Equity Shares     FaceValueEquityShares