TIM PARTICIPACOES SA (SEC Filing Page | XBRL Cloud Viewer | XBRL Instance)

Line Label Object Class Period Type Balance Report ElementName
1 00000001 - Document - Document and Entity Information Network

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 http://tim.com.br/role/DocumentAndEntityInformation
2 Implied Table Table

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3 Document And Entity Information Abstract tsu:DocumentAndEntityInformationAbstract
4 Entity Registrant Name Concept (Text/String) For Period dei:EntityRegistrantName
5 Entity Central Index Key Concept (CIK Number) For Period dei:EntityCentralIndexKey
6 Document Type Concept (Submission Type) For Period dei:DocumentType
7 Document Period End Date Concept (Date) For Period dei:DocumentPeriodEndDate
8 Amendment Flag Concept (Yes/No) For Period dei:AmendmentFlag
9 Current Fiscal Year End Date Concept (Month/Day) For Period dei:CurrentFiscalYearEndDate
10 Entity a Well-known Seasoned Issuer Concept (Yes/No) For Period dei:EntityWellKnownSeasonedIssuer
11 Entity a Voluntary Filer Concept (Yes/No) For Period dei:EntityVoluntaryFilers
12 Entity's Reporting Status Current Concept (Yes/No) For Period dei:EntityCurrentReportingStatus
13 Entity Filer Category Concept (Filer Category) For Period dei:EntityFilerCategory
14 Entity Emerging Growth Company Concept (Yes/No) For Period dei:EntityEmergingGrowthCompany
15 Entity Shell Company Concept (Yes/No) For Period dei:EntityShellCompany
16 Entity Common Stock, Shares Outstanding Concept (Shares) As Of dei:EntityCommonStockSharesOutstanding
17 Document Fiscal Period Focus Concept (Fiscal Period) For Period dei:DocumentFiscalPeriodFocus
18 Document Fiscal Year Focus Concept (Year) For Period dei:DocumentFiscalYearFocus
19 00000002 - Statement - CONSOLIDATED BALANCE SHEET Network

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 http://tim.com.br/role/ConsolidatedBalanceSheet
20 Implied Table Table

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21 Statement of financial position [abstract] Abstract ifrs-full:StatementOfFinancialPositionAbstract
22 Assets Concept (Monetary) As Of Debit ifrs-full:Assets
23 Current assets Concept (Monetary) As Of Debit ifrs-full:CurrentAssets
24 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
25 Marketable securities Concept (Monetary) As Of Debit tsu:CurrentMarketableSecurities
26 Trade accounts receivable Concept (Monetary) As Of Debit ifrs-full:CurrentTradeReceivables
27 Inventory Concept (Monetary) As Of Debit ifrs-full:Inventories
28 Indirect taxes, charges and contributions recoverable Concept (Monetary) As Of Debit tsu:CurrentIndirectTaxesAndContributionsRecoverable
29 Direct taxes, charges and contributions recoverable Concept (Monetary) As Of Debit tsu:CurrentDirectTaxesAndContributionsRecoverable
30 Prepaid expenses Concept (Monetary) As Of Debit ifrs-full:CurrentPrepaidExpenses
31 Financial instruments Concept (Monetary) As Of Debit ifrs-full:CurrentDerivativeFinancialAssets
32 Financial leases Concept (Monetary) As Of Debit ifrs-full:CurrentFinanceLeaseReceivables
33 Regulatory credits recoverable Concept (Monetary) As Of Debit tsu:RegulatoryCreditsRecoverable
34 Other current assets Concept (Monetary) As Of Debit ifrs-full:OtherCurrentAssets
35 Non-current assets Concept (Monetary) As Of Debit ifrs-full:NoncurrentAssets
36 Long term receivables Concept (Monetary) As Of Debit tsu:LongtermReceivables
37 Marketable securities Concept (Monetary) As Of Debit tsu:NoncurrentMarketableSecurities
38 Trade accounts receivable Concept (Monetary) As Of Debit ifrs-full:NoncurrentTradeReceivables
39 Indirect taxes, charges and contributions recoverable Concept (Monetary) As Of Debit tsu:IndirectTaxesAndContributionsRecoverableNoncurrent
40 Direct taxes, charges and contributions recoverable Concept (Monetary) As Of Debit tsu:DirectTaxesAndContributionsRecoverableNoncurrent
41 Deferred taxes Concept (Monetary) As Of Debit ifrs-full:DeferredTaxAssets
42 Judicial deposits Concept (Monetary) As Of Debit tsu:NoncurrentJudicialDeposits
43 Prepaid expenses Concept (Monetary) As Of Debit ifrs-full:NoncurrentPrepayments
44 Financial instruments Concept (Monetary) As Of Debit ifrs-full:NoncurrentDerivativeFinancialAssets
45 Financial leases Concept (Monetary) As Of Debit ifrs-full:NoncurrentFinanceLeaseReceivables
46 Other non-current assets Concept (Monetary) As Of Debit ifrs-full:OtherNoncurrentAssets
47 Property, plant and equipment Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
48 Intangible assets Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsAndGoodwill
49 Liabilities and shareholders' equity Concept (Monetary) As Of Credit ifrs-full:EquityAndLiabilities
50 Liabilities Concept (Monetary) As Of Credit ifrs-full:Liabilities
51 Current liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentLiabilities
52 Suppliers Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherCurrentPayablesToTradeSuppliers
53 Borrowing and financing Concept (Monetary) As Of Credit ifrs-full:ShorttermBorrowings
54 Finance leases Concept (Monetary) As Of Credit ifrs-full:CurrentFinanceLeaseLiabilities
55 Financial instruments Concept (Monetary) As Of Credit ifrs-full:CurrentDerivativeFinancialLiabilities
56 Payroll and related charges Concept (Monetary) As Of Credit ifrs-full:CurrentProvisionsForEmployeeBenefits
57 Indirect taxes, charges and contributions payable Concept (Monetary) As Of Credit tsu:CurrentProvisionForTaxesOtherThanIncomeTax
58 Direct taxes, charges and contributions payable Concept (Monetary) As Of Credit tsu:DirectTaxesAndContributionsPayableCurrent
59 Dividends and interest on shareholders' equity payable Concept (Monetary) As Of Credit ifrs-full:CurrentDividendPayables
60 Authorizations payable Concept (Monetary) As Of Credit tsu:AuthorizationsPayableCurrent
61 Deferred revenue Concept (Monetary) As Of Credit ifrs-full:DeferredIncomeClassifiedAsCurrent
62 Other current liabilities Concept (Monetary) As Of Credit ifrs-full:OtherCurrentLiabilities
63 Non-current liabilities Concept (Monetary) As Of Credit ifrs-full:NoncurrentLiabilities
64 Borrowing and financing Concept (Monetary) As Of Credit ifrs-full:LongtermBorrowings
65 Financial instruments Concept (Monetary) As Of Credit ifrs-full:NoncurrentDerivativeFinancialLiabilities
66 Finance leases Concept (Monetary) As Of Credit ifrs-full:NoncurrentFinanceLeaseLiabilities
67 Indirect taxes, charges and contributions payable Concept (Monetary) As Of Credit tsu:NoncurrentProvisionForTaxesOtherThanIncomeTax
68 Direct taxes, charges and contributions payable Concept (Monetary) As Of Credit tsu:DirectTaxesAndContributionsPayableNoncurrent
69 Deferred taxes Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilities
70 Provision for legal and administrative proceedings Concept (Monetary) As Of Credit ifrs-full:LongtermLegalProceedingsProvision
71 Pension plan and other post-employment benefits Concept (Monetary) As Of Credit ifrs-full:NoncurrentRecognisedLiabilitiesDefinedBenefitPlan
72 Authorizations payable Concept (Monetary) As Of Credit tsu:AuthorizationsPayableNoncurrent
73 Deferred revenue Concept (Monetary) As Of Credit ifrs-full:DeferredIncomeClassifiedAsNoncurrent
74 Other non-current liabilities Concept (Monetary) As Of Credit ifrs-full:OtherNoncurrentLiabilities
75 Shareholders' equity Concept (Monetary) As Of Credit ifrs-full:Equity
76 Share capital Concept (Monetary) As Of Credit ifrs-full:IssuedCapital
77 Capital reserve Concept (Monetary) As Of Credit ifrs-full:CapitalReserve
78 Profit reserve Concept (Monetary) As Of Credit ifrs-full:RetainedEarnings
79 Accumulated other comprehensive income Concept (Monetary) As Of Credit ifrs-full:AccumulatedOtherComprehensiveIncome
80 Treasury shares Concept (Monetary) As Of Debit ifrs-full:TreasuryShares
81 00000003 - Statement - STATEMENT OF INCOME Network

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 http://tim.com.br/role/StatementOfIncome
82 Implied Table Table

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83 Profit or loss [abstract] Abstract ifrs-full:IncomeStatementAbstract
84 Revenue Concept (Monetary) For Period Credit ifrs-full:Revenue
85 Costs of services provided and goods sold Concept (Monetary) For Period Debit ifrs-full:CostOfSales
86 Gross income Concept (Monetary) For Period Credit ifrs-full:GrossProfit
87 Operating income (expenses) Abstract tsu:OperatingIncomeExpensesAbstract
88 Selling expenses Concept (Monetary) For Period Debit tsu:SalesAndMarketingExpenses
89 General and administrative expenses Concept (Monetary) For Period Debit ifrs-full:AdministrativeExpense
90 Other income (expenses), net Concept (Monetary) For Period Credit ifrs-full:OtherOperatingIncomeExpense
91 Total income expense Concept (Monetary) For Period Debit ifrs-full:OperatingExpense
92 Operating income Concept (Monetary) For Period Credit ifrs-full:ProfitLossFromOperatingActivities
93 Financial income (expenses) Abstract tsu:FinancialIncomeExpensesAbstract
94 Financial income Concept (Monetary) For Period Credit ifrs-full:FinanceIncome
95 Financial expenses Concept (Monetary) For Period Debit ifrs-full:FinanceCosts
96 Foreign exchange variations, net Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss
97 Finance income cost Concept (Monetary) For Period Credit ifrs-full:FinanceIncomeCost
98 Income before income and social contribution taxes Concept (Monetary) For Period Credit ifrs-full:ProfitLossBeforeTax
99 Income and social contribution taxes Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
100 Net income for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
101 Earnings per share attributed to the Company' shareholders (in R$ per share) Abstract ifrs-full:EarningsPerShareAbstract
102 Basic earnings per share Concept (Share) For Period ifrs-full:BasicEarningsLossPerShare
103 Diluted earnings per share Concept (Share) For Period ifrs-full:DilutedEarningsLossPerShare
104 00000004 - Statement - STATEMENT OF COMPREHENSIVE INCOME Network

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 http://tim.com.br/role/StatementOfComprehensiveIncome
105 Implied Table Table

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106 Profit or loss [abstract] Abstract ifrs-full:IncomeStatementAbstract
107 Net income for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
108 Other components of comprehensive income Abstract ifrs-full:OtherComprehensiveIncomeAbstract
109 Item not to be reclassified to income: Abstract ifrs-full:ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract
110 Remeasurement of post-employment benefit obligations, net of taxes Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans
111 Item to be subsequently reclassified to income: Abstract ifrs-full:ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract
112 Cash flow hedge (Note 5) Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxCashFlowHedges
113 Total comprehensive income for the year Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
114 00000005 - Statement - STATEMENT OF CHANGES IN SHAREHOLDERS' EQUITY Network

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 http://tim.com.br/role/StatementOfChangesInShareholdersEquity
115 Statement of changes in equity [table] Table

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 ifrs-full:StatementOfChangesInEquityTable
116 Components of equity [axis] Axis ifrs-full:ComponentsOfEquityAxis
117 Equity [member] Member ifrs-full:EquityMember
118 Share Capital [Member] Member ifrs-full:IssuedCapitalMember
119 Capital reserves [Member] Member ifrs-full:CapitalReserveMember
120 Legal reserve [Member] Member ifrs-full:StatutoryReserveMember
121 Reserve for expansion [Member] Member tsu:ReserveForExpansionMember
122 Tax benefit reserve [Member] Member tsu:TaxBenefitReserveMember
123 Treasury shares [Member] Member ifrs-full:TreasurySharesMember
124 Equity valuation adjustments [Member] Member tsu:EquityValuationAdjustmentsMember
125 Retained earnings [Member] Member ifrs-full:RetainedEarningsMember
126 Statement of changes in equity [line items] LineItems ifrs-full:StatementOfChangesInEquityLineItems
127 Balance at beginning Concept (Monetary) As Of Credit ifrs-full:Equity
128 Impact of initial adoption of new accounting pronouncements (Note 2.f) Concept (Monetary) For Period Credit tsu:ImpactOfInitialAdoptionOfNewAccountingPronouncements
129 Balance at beginning, adjusted Concept (Monetary) For Period Credit tsu:EquityAdjusted
130 Total comprehensive income Abstract ifrs-full:ComprehensiveIncomeAbstract
131 Net income for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
132 Remeasurement of post-employment benefit obligation (Note 13) Concept (Monetary) For Period Credit tsu:OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementOfDefinedBenefitPlans
133 Cash flow hedge Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxCashFlowHedges
134 Total comprehensive income for the year Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
135 Total contributions from shareholders and distributions to shareholders Abstract tsu:ContributionsFromShareholdersAndDistributionsToShareholdersAbstract
136 Stock options (Note 24.b) Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughExerciseOfOptions
137 Purchases of treasury shares, net of disposals Concept (Monetary) For Period Debit ifrs-full:ProceedsFromSaleOrIssueOfTreasuryShares
138 Allocation of net income for the period: Abstract tsu:AllocationOfNetIncomeForPeriodAbstract
139 Legal reserve (Note 24) Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughTransferToStatutoryReserve
140 Dividends declared (Note 24) Concept (Monetary) For Period Credit tsu:DividendsProposed
141 Interest on shareholders' equity (Note 24) Concept (Monetary) For Period Debit tsu:InterestOnShareholdersEquity
142 Reserve for tax benefit (Note 24) Concept (Monetary) For Period Credit tsu:IncreaseDecreaseInTaxBenefitReserve
143 Reserve for expansion (Note 24) Concept (Monetary) For Period Credit tsu:IncreaseDecreaseInExpansionReserve
144 Dividends recorded directly in shareholder's equity (Note 24) Concept (Monetary) For Period Debit tsu:PrescribedDividends
145 Total contributions from shareholders and distributions to shareholders Concept (Monetary) For Period Credit tsu:ContributionsFromShareholdersAndDistributionsToShareholders
146 Balance at end Concept (Monetary) As Of Credit ifrs-full:Equity
147 00000006 - Statement - CONSOLIDATED STATEMENT OF CASH FLOW Network

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 http://tim.com.br/role/ConsolidatedStatementOfCashFlow
148 Implied Table Table

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149 Statement of cash flows [abstract] Abstract ifrs-full:StatementOfCashFlowsAbstract
150 Operations Abstract ifrs-full:CashFlowsFromUsedInOperatingActivitiesAbstract
151 Income before income tax and social contribution Concept (Monetary) For Period Credit tsu:IncomeBeforeIncomeTaxAndSocialContribution
152 Adjustments to reconcile income with net cash from operations: Abstract ifrs-full:AdjustmentsForReconcileProfitLossAbstract
153 Depreciation and amortization Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDepreciationAndAmortisationExpense
154 (Gain) loss on the sale of property, plant and equipment (leaseback) Concept (Monetary) For Period Credit ifrs-full:GainsOnDisposalsOfPropertyPlantAndEquipment
155 Residual value of property and equipment, and intangible assets written-off Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss
156 Interest on provision for decommissioning costs Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForProvisions
157 Provision for administrative and legal proceedings Concept (Monetary) For Period Debit tsu:ProvisionForAdministrativeAndLegalProceedings
158 Monetary correction of judicial deposits and administrative and judicial proceedings Concept (Monetary) For Period Debit tsu:MonetaryCorrectionOfJudicialDepositsAndAdministrativeAndJudicialProceedings
159 Interest, monetary and exchange variations of borrowing and other financial adjustments Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForUnrealisedForeignExchangeLossesGains
160 Lease interest payable Concept (Monetary) For Period Debit tsu:AdjustmentsForLeaseInterestPayable
161 Lease interest receivable Concept (Monetary) For Period Credit tsu:AdjustmentsForLeaseInterestReceivable
162 Provision for doubtful accounts Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss
163 Stock options Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForSharebasedPayments
164 Total adjustments to reconcile income with net cash from operations Concept (Monetary) For Period Debit ifrs-full:AdjustmentsToReconcileProfitLossOtherThanChangesInWorkingCapital
165 Cash from operating activities Abstract tsu:CashFromOperatingActivitiesAbstract
166 Decrease (increase) in operating assets: Abstract tsu:DecreaseIncreaseInOperatingAssetsAbstract
167 Trade accounts receivable Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables
168 Taxes, charges and contributions recoverable Concept (Monetary) For Period Debit tsu:AdjustmentsForDecreaseIncreaseInTaxesAndContributionsRecoverable
169 Inventory Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDecreaseIncreaseInInventories
170 Prepaid expenses Concept (Monetary) For Period Debit tsu:AdjustmentsForDecreaseIncreaseInPrepaidExpenses
171 Judicial deposits Concept (Monetary) For Period Debit tsu:AdjustmentsForDecreaseIncreaseInJudicialDeposits
172 Other assets Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDecreaseIncreaseInOtherCurrentAssets
173 Increase (decrease) in operating liabilities: Abstract tsu:IncreaseDecreaseInOperatingLiabilities1Abstract
174 Payroll, profit sharing and related charges Concept (Monetary) For Period Credit tsu:AdjustmentsForIncreaseDecreaseInPayrollProfitSharingAndRelatedCharges
175 Suppliers Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncreaseDecreaseInTradeAccountPayable
176 Tax, charges and contributions payable Concept (Monetary) For Period Credit tsu:AdjustmentsForIncreaseDecreaseInTaxChargesAndContributions
177 Authorizations payable Concept (Monetary) For Period Debit tsu:AdjustmentsForIncreaseDecreaseInAuthorizationsPayable
178 Payments for legal and administrative proceedings Concept (Monetary) For Period Credit tsu:AdjustmentsForIncreaseDecreaseInPaymentOfLegalAndAdministrativeProceedings
179 Deferred revenue Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncreaseDecreaseInDeferredIncome
180 Other liabilities Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncreaseDecreaseInOtherCurrentLiabilities
181 Net cash from operations Concept (Monetary) For Period ifrs-full:CashFlowsFromUsedInOperatingActivities
182 Cash from investment activities Abstract ifrs-full:CashFlowsFromUsedInInvestingActivitiesAbstract
183 Marketable securities Concept (Monetary) For Period Credit ifrs-full:PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities
184 Cash received from property and equipment sales Concept (Monetary) For Period Debit ifrs-full:ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities
185 Additions to property and equipment, and intangible assets Concept (Monetary) For Period Credit ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities
186 Receipt of financial leases Concept (Monetary) For Period Debit tsu:ReceiptOfFinancialLeases
187 Net cash used in investment activities Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInInvestingActivities
188 Cash from financing activities Abstract ifrs-full:CashFlowsFromUsedInFinancingActivitiesAbstract
189 New borrowing Concept (Monetary) For Period Debit ifrs-full:ProceedsFromBorrowingsClassifiedAsFinancingActivities
190 Repayment of borrowing Concept (Monetary) For Period Credit ifrs-full:RepaymentsOfBorrowingsClassifiedAsFinancingActivities
191 Payment of finance leases Concept (Monetary) For Period Credit ifrs-full:PaymentsOfFinanceLeaseLiabilitiesClassifiedAsFinancingActivities
192 Derivative financial instruments Concept (Monetary) For Period Debit ifrs-full:ProceedsFromSalesOrMaturityOfFinancialInstrumentsClassifiedAsInvestingActivities
193 Purchase of treasury shares, net of disposals Concept (Monetary) For Period Credit ifrs-full:SaleOrIssueOfTreasuryShares
194 Dividends and interest on shareholders' equity paid Concept (Monetary) For Period Credit ifrs-full:DividendsPaidClassifiedAsFinancingActivities
195 Net cash used in financing activities Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInFinancingActivities
196 Increase (decrease) in cash and cash equivalents Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseInCashAndCashEquivalents
197 Cash and cash equivalents at the beginning of the year Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
198 Cash and cash equivalents at the end of the year Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
199 Supplementary information on consolidated statements of cash flows Abstract tsu:SupplementalDisclosureOnConsolidatedCashFlowAbstract
200 Interest paid Concept (Monetary) For Period Credit ifrs-full:InterestPaidClassifiedAsOperatingActivities
201 Income tax and social contribution paid Concept (Monetary) For Period Credit ifrs-full:IncomeTaxesPaidRefund
202 Additions to property, plant and equipment, and intangible assets, without cash effects Concept (Monetary) For Period Debit tsu:AdditionsToPropertyPlantAndEquipmentAndIntangibleAssetsWithoutCashEffects
203 Increase in lease liabilities, without cash effects Concept (Monetary) For Period Credit tsu:IncreaseInLeaseObligationsWithoutCashEffects
204 00000007 - Disclosure - 1. Operations Network

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 http://tim.com.br/role/Operations
205 Implied Table Table

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206 Operations Abstract tsu:OperationsAbstract
207 Operations Concept (Text Block (HTML)) For Period tsu:DisclosureOfCompanyOperationsExplanatory
208 00000008 - Disclosure - 2. Basis for preparation and disclosure of the consolidated financial statements Network

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 http://tim.com.br/role/BasisForPreparationAndDisclosureOfConsolidatedFinancialStatements
209 Implied Table Table

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210 Basis For Preparation And Disclosure Of Consolidated Financial Statements Abstract tsu:BasisForPreparationAndDisclosureOfFinancialStatementsAbstract
211 Basis for preparation and disclosure of the consolidated financial statements Concept (Text Block (HTML)) For Period tsu:DisclosureOfBasisOfPresentationOfPreparationOfFinancialStatementsTextBlock
212 00000009 - Disclosure - 3. Estimates and critical judgment in the application of the Company's accounting policies Network

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 http://tim.com.br/role/EstimatesAndCriticalJudgmentInApplicationOfCompanysAccountingPolicies
213 Implied Table Table

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214 Estimates And Critical Judgment In Application Of Companys Accounting Policies Abstract tsu:EstimatesAndCriticalJudgmentInApplicationOfCompanysAccountingPoliciesAbstract
215 Estimates and critical judgment in the application of the Company's accounting policies Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfAccountingJudgementsAndEstimatesExplanatory
216 00000010 - Disclosure - 4. Cash and cash equivalents Network

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 http://tim.com.br/role/CashAndCashEquivalents
217 Implied Table Table

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218 Cash and cash equivalents [abstract] Abstract ifrs-full:CashAndCashEquivalentsAbstract
219 Cash and cash equivalents Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfCashAndCashEquivalentsExplanatory
220 00000011 - Disclosure - 5. Marketable securities Network

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 http://tim.com.br/role/MarketableSecurities
221 Implied Table Table

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222 Marketable Securities Abstract tsu:MarketableSecurities1Abstract
223 Marketable securities Concept (Text Block (HTML)) For Period tsu:DisclosureOfMarketableSecuritiesExplanatory
224 00000012 - Disclosure - 6. Trade accounts receivable Network

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 http://tim.com.br/role/TradeAccountsReceivable
225 Implied Table Table

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226 Trade Accounts Receivable Abstract tsu:TradeAccountsReceivableAbstract
227 Trade accounts receivable Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfTradeAndOtherReceivablesExplanatory
228 00000013 - Disclosure - 7. Inventory Network

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 http://tim.com.br/role/Inventory
229 Implied Table Table

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230 Inventory Abstract tsu:InventoryAbstract
231 Inventory Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInventoriesExplanatory
232 00000014 - Disclosure - 8. Indirect taxes and contributions recoverable Network

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 http://tim.com.br/role/IndirectTaxesAndContributionsRecoverable
233 Implied Table Table

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234 Indirect Taxes And Contributions Recoverable Abstract tsu:IndirectTaxesAndContributionsRecoverableAbstract
235 Indirect taxes and contributions recoverable Concept (Text Block (HTML)) For Period tsu:DisclosureOfIndirectTaxesAndContributionsRecoverableExplanatory
236 00000015 - Disclosure - 9. Direct taxes and contributions recoverable Network

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 http://tim.com.br/role/DirectTaxesAndContributionsRecoverable
237 Implied Table Table

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238 Direct Taxes And Contributions Recoverable Abstract tsu:DirectTaxesAndContributionsRecoverableAbstract
239 Direct taxes and contributions recoverable Concept (Text Block (HTML)) For Period tsu:DisclosureOfDirectTaxesAndContributionsRecoverableExplanatory
240 00000016 - Disclosure - 10. Deferred income tax and social contribution Network

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 http://tim.com.br/role/DeferredIncomeTaxAndSocialContribution
241 Implied Table Table

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242 Deferred Income Tax And Social Contribution Abstract tsu:DeferredIncomeTaxAndSocialContributionAbstract
243 Deferred income tax and social contribution Concept (Text Block (HTML)) For Period tsu:DisclosureOfDeferredTaxesAssetsAndLiabilitiesExplanatory
244 00000017 - Disclosure - 11. Prepaid expenses Network

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 http://tim.com.br/role/PrepaidExpenses
245 Implied Table Table

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246 Prepaid Expenses Abstract tsu:PrepaidExpensesAbstract
247 Prepaid expenses Concept (Text Block (HTML)) For Period tsu:DisclosureOfPrepaidExpensesExplanatory
248 00000018 - Disclosure - 12. Judicial deposits Network

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 http://tim.com.br/role/JudicialDeposits
249 Implied Table Table

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250 Judicial Deposits Abstract tsu:JudicialDepositsAbstract
251 Judicial deposits Concept (Text Block (HTML)) For Period tsu:DisclosureOfNoncurrentJudicialDepositsExplanatory
252 00000019 - Disclosure - 13. Property, Plant and Equipment Network

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 http://tim.com.br/role/PropertyPlantAndEquipment
253 Implied Table Table

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254 Property, plant and equipment [abstract] Abstract ifrs-full:PropertyPlantAndEquipmentAbstract
255 Property, Plant and Equipment Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory
256 00000020 - Disclosure - 14. Intangible assets Network

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 http://tim.com.br/role/IntangibleAssets
257 Implied Table Table

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258 Intangible Assets Abstract tsu:IntangibleAssetsAbstract
259 Intangible assets Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfIntangibleAssetsAndGoodwillExplanatory
260 00000021 - Disclosure - 15. Finance leases Network

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 http://tim.com.br/role/FinanceLeases
261 Implied Table Table

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262 Finance Leases Abstract tsu:FinancelLeasesAbstract
263 Finance leases Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfLeasesExplanatory
264 00000022 - Disclosure - 16. Regulatory credits recoverable Network

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 http://tim.com.br/role/RegulatoryCreditsRecoverable
265 Implied Table Table

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266 Regulatory Credits Recoverable Abstract tsu:RegulatoryCreditsRecoverableAbstract
267 Regulatory credits recoverable Concept (Text Block (HTML)) For Period tsu:DisclosureOfRegulatoryCreditsRecoverableExplanatory
268 00000023 - Disclosure - 17. Suppliers Network

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 http://tim.com.br/role/Suppliers
269 Implied Table Table

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270 Suppliers Abstract tsu:SuppliersAbstract
271 Suppliers Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfTradeAndOtherPayablesExplanatory
272 00000024 - Disclosure - 18. Authorizations payable Network

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 http://tim.com.br/role/AuthorizationsPayable
273 Implied Table Table

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274 Authorizations Payable Abstract tsu:AuthorizationsPayableAbstract
275 Authorizations payable Concept (Text Block (HTML)) For Period tsu:DisclosureOfAuthorizationsPayableExplanatory
276 00000025 - Disclosure - 19. Borrowing and financing Network

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 http://tim.com.br/role/BorrowingAndFinancing
277 Implied Table Table

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278 Borrowing And Financing Abstract tsu:BorrowingAndFinancingAbstract
279 Borrowing and financing Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfBorrowingsExplanatory
280 00000026 - Disclosure - 20. Indirect taxes, charges and contributions payable Network

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 http://tim.com.br/role/IndirectTaxesChargesAndContributionsPayable
281 Implied Table Table

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 implied:Table
282 Indirect Taxes Charges And Contributions Payable Abstract tsu:IndirectTaxesChargesAndContributionsPayableAbstract
283 Indirect taxes, charges and contributions payable Concept (Text Block (HTML)) For Period tsu:DisclosureOfIndirectTaxesChargesAndContributionsPayableFeesExplanatory
284 00000027 - Disclosure - 21. Direct taxes, charges and contributions payable Network

*

*

 http://tim.com.br/role/DirectTaxesChargesAndContributionsPayable
285 Implied Table Table

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*

 implied:Table
286 Direct Taxes Charges And Contributions Payable Abstract tsu:DirectTaxesChargesAndContributionsPayableAbstract
287 Direct taxes, charges and contributions payable Concept (Text Block (HTML)) For Period tsu:DisclosureOfDirectTaxesChargesAndContributionsPayableFeesExplanatory
288 00000028 - Disclosure - 22. Deferred revenue Network

*

*

 http://tim.com.br/role/DeferredRevenue
289 Implied Table Table

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*

 implied:Table
290 Deferred Revenue Abstract tsu:DeferredRevenue1Abstract
291 Deferred revenue Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDeferredIncomeExplanatory
292 00000029 - Disclosure - 23. Provision for legal and administrative proceedings Network

*

*

 http://tim.com.br/role/ProvisionForLegalAndAdministrativeProceedings
293 Implied Table Table

*

*

 implied:Table
294 Provision For Legal And Administrative Proceedings Abstract tsu:ProvisionForLegalAndAdministrativeProceedingsAbstract
295 Provision for legal and administrative proceedings Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfOtherProvisionsContingentLiabilitiesAndContingentAssetsExplanatory
296 00000030 - Disclosure - 24. Shareholders' equity Network

*

*

 http://tim.com.br/role/ShareholdersEquity
297 Implied Table Table

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*

 implied:Table
298 Shareholders Equity Abstract tsu:ShareholdersEquityAbstract
299 Shareholders' equity Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory
300 00000031 - Disclosure - 25. Long-term incentive plan Network

*

*

 http://tim.com.br/role/Long-termIncentivePlan
301 Implied Table Table

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*

 implied:Table
302 Long-term Incentive Plan Abstract tsu:LongtermIncentivePlanAbstract
303 Long-term incentive plan Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDefinedBenefitPlansExplanatory
304 00000032 - Disclosure - 26. Revenue Network

*

*

 http://tim.com.br/role/Revenue
305 Implied Table Table

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*

 implied:Table
306 Revenue [abstract] Abstract ifrs-full:RevenueAbstract
307 Revenue Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfRevenueExplanatory
308 00000033 - Disclosure - 27. Operating costs and expenses Network

*

*

 http://tim.com.br/role/OperatingCostsAndExpenses
309 Implied Table Table

*

*

 implied:Table
310 Operating Costs And Expenses Abstract tsu:OperatingCostAndExpensesAbstract
311 Operating costs and expenses Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfExpensesExplanatory
312 00000034 - Disclosure - 28. Other income (expenses), net Network

*

*

 http://tim.com.br/role/OtherIncomeExpensesNet
313 Implied Table Table

*

*

 implied:Table
314 Other Income Expenses Net Abstract tsu:OtherIncomeExpensesNetAbstract
315 Other income (expenses), net Concept (Text Block (HTML)) For Period tsu:DisclosureOfOtherIncomeExpensesNetExplanatory
316 00000035 - Disclosure - 29. Financial income Network

*

*

 http://tim.com.br/role/FinancialIncome
317 Implied Table Table

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*

 implied:Table
318 Financial Income Abstract tsu:FinancialIncomeAbstract
319 Financial income Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFinanceIncomeExplanatory
320 00000036 - Disclosure - 30. Financial expenses Network

*

*

 http://tim.com.br/role/FinancialExpenses
321 Implied Table Table

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*

 implied:Table
322 Financial Expenses Abstract tsu:FinancialExpensesAbstract
323 Financial expenses Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFinanceCostExplanatory
324 00000037 - Disclosure - 31. Foreign exchange variations, net Network

*

*

 http://tim.com.br/role/ForeignExchangeVariationsNet
325 Implied Table Table

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*

 implied:Table
326 Foreign Exchange Variations Net Abstract tsu:ForeignExchangeVariationsNetAbstract
327 Foreign exchange variations, net Concept (Text Block (HTML)) For Period tsu:DisclosureOfForeignExchangeVariationsExplanatory
328 00000038 - Disclosure - 32. Income tax and social contribution Network

*

*

 http://tim.com.br/role/IncomeTaxAndSocialContribution
329 Implied Table Table

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*

 implied:Table
330 Income Tax And Social Contribution Abstract tsu:IncomeTaxAndSocialContributionAbstract
331 Income tax and social contribution Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfIncomeTaxExplanatory
332 00000039 - Disclosure - 33. Earnings per share Network

*

*

 http://tim.com.br/role/EarningsPerShare
333 Implied Table Table

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*

 implied:Table
334 Earnings per share attributed to the Company' shareholders (in R$ per share) Abstract ifrs-full:EarningsPerShareAbstract
335 Earnings per share Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfEarningsPerShareExplanatory
336 00000040 - Disclosure - 34. Balances and transactions with related parties Network

*

*

 http://tim.com.br/role/BalancesAndTransactionsWithRelatedParties
337 Implied Table Table

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 implied:Table
338 Balances And Transactions With Related Parties Abstract tsu:BalancesAndTransactionsWithRelatedPartiesAbstract
339 Balances and transactions with related parties Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesExplanatory
340 00000041 - Disclosure - 35. Management remuneration Network

*

*

 http://tim.com.br/role/ManagementRemuneration
341 Implied Table Table

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*

 implied:Table
342 Management Remuneration Abstract tsu:ManagementRemunerationAbstract
343 Management remuneration Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInformationAboutKeyManagementPersonnelExplanatory
344 00000042 - Disclosure - 36. Financial instruments and risk management Network

*

*

 http://tim.com.br/role/FinancialInstrumentsAndRiskManagement
345 Implied Table Table

*

*

 implied:Table
346 Financial Instruments And Risk Management Abstract tsu:FinancialInstrumentsAndRiskManagementAbstract
347 Financial instruments and risk management Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFinancialInstrumentsExplanatory
348 00000043 - Disclosure - 37. Insurance Network

*

*

 http://tim.com.br/role/Insurance
349 Implied Table Table

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 implied:Table
350 Insurance Abstract tsu:Insurance1Abstract
351 Insurance Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInsurancePremiumRevenueExplanatory
352 00000044 - Disclosure - 38. Commitments Network

*

*

 http://tim.com.br/role/Commitments
353 Implied Table Table

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 implied:Table
354 Commitments Abstract tsu:CommitmentsAbstract
355 Commitments Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfCommitmentsExplanatory
356 00000045 - Disclosure - 39.Subsequent events Network

*

*

 http://tim.com.br/role/SubsequentEvents
357 Implied Table Table

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 implied:Table
358 Disclosure of non-adjusting events after reporting period [abstract] Abstract ifrs-full:DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract
359 Subsequent events Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfEventsAfterReportingPeriodExplanatory
360 00000046 - Disclosure - 3. Estimates and critical judgment in the application of the Company's accounting policies (Policies) Network

*

*

 http://tim.com.br/role/EstimatesAndCriticalJudgmentInApplicationOfCompanysAccountingPoliciesPolicies
361 Implied Table Table

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 implied:Table
362 Estimates And Critical Judgment In Application Of Companys Accounting Policies Abstract tsu:EstimatesAndCriticalJudgmentInApplicationOfCompanysAccountingPoliciesPoliciesAbstract
363 Impairment losses of non-financial assets Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory
364 Income tax and social contribution (current and deferred) Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForDeferredIncomeTaxExplanatory
365 Provision for legal and administrative proceedings Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForContingentLiabilitiesAndContingentAssetsExplanatory
366 Fair value of derivatives and other financial instruments Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFairValueOfFinancialInstrumentsExplanatory
367 Unbilled revenue Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForRecognitionOfRevenue
368 00000047 - Disclosure - 2. Basis for preparation and disclosure of the consolidated financial statements (Tables) Network

*

*

 http://tim.com.br/role/BasisForPreparationAndDisclosureOfConsolidatedFinancialStatementsTables
369 Implied Table Table

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 implied:Table
370 Basis For Preparation And Disclosure Of Consolidated Financial Statements Abstract tsu:BasisForPreparationAndDisclosureOfFinancialStatementsTablesAbstract
371 Effects of the adoption of new accounting pronouncement Concept (Text Block (HTML)) For Period tsu:SummaryOfNewAccountingPronouncementEffectsTableTextBlock
372 Contractual assets and liabilities Concept (Text Block (HTML)) For Period tsu:SummaryOfContractualAssetsAndLiabilitiesTableTextBlock
373 Changes in contractual assets and liabilities Concept (Text Block (HTML)) For Period ifrs-full:ExplanationOfSignificantChangesInContractAssetsAndContractLiabilitiesExplanatory
374 Estimated realization of contractual assets (liabilities) Concept (Text Block (HTML)) For Period tsu:SummaryOfAgingOfExpecetedRealizationOfContractualAssetsLiabilitiesTableTextBlock
375 00000048 - Disclosure - 4. Cash and cash equivalents (Tables) Network

*

*

 http://tim.com.br/role/CashAndCashEquivalentsTables
376 Implied Table Table

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 implied:Table
377 Cash And Cash Equivalents Abstract tsu:CashAndCashEquivalentsTablesAbstract
378 Schedule of financial assets Concept (Text Block (HTML)) For Period tsu:SummaryOfFinancialAssetsTableTextBlock
379 00000049 - Disclosure - 5. Marketable securities (Tables) Network

*

*

 http://tim.com.br/role/MarketableSecuritiesTables
380 Implied Table Table

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 implied:Table
381 Marketable Securities Abstract tsu:MarketableSecuritiesTablesAbstract
382 Schedule of marketable securities Concept (Text Block (HTML)) For Period tsu:SummaryOfOfMarketableSecuritiesTableTextBlock
383 00000050 - Disclosure - 6. Trade accounts receivable (Tables) Network

*

*

 http://tim.com.br/role/TradeAccountsReceivableTables
384 Implied Table Table

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 implied:Table
385 Trade Accounts Receivable Abstract tsu:TradeAccountsReceivableTablesAbstract
386 Schedule of trade account receivables Concept (Text Block (HTML)) For Period tsu:SummaryOfTradeAccountReceivablesTableTextBlock
387 Schedule of changes in the allowance for doubtful accounts Concept (Text Block (HTML)) For Period tsu:DisclosureForAllowancesOnCreditLossesExplanatory
388 Schedule of aging of the accounts receivable Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFinancialAssetsThatAreEitherPastDueOrImpairedExplanatory
389 00000051 - Disclosure - 7. Inventory (Tables) Network

*

*

 http://tim.com.br/role/InventoryTables
390 Implied Table Table

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 implied:Table
391 Inventory Abstract tsu:InventoryTablesAbstract
392 Schedule of inventories Concept (Text Block (HTML)) For Period tsu:DescriptionForAccountingPolicyMeasuringInventories
393 00000052 - Disclosure - 8. Indirect taxes and contributions recoverable (Tables) Network

*

*

 http://tim.com.br/role/IndirectTaxesAndContributionsRecoverableTables
394 Implied Table Table

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 implied:Table
395 Indirect Taxes And Contributions Recoverable Abstract tsu:IndirectTaxesAndContributionsRecoverableTablesAbstract
396 Schedule of indirect taxes and contributions recoverable Concept (Text Block (HTML)) For Period tsu:DisclosureOfDetailedInformationAboutIndirectTaxesAndContributionsRecoverableExplanatory
397 00000053 - Disclosure - 9. Direct taxes and contributions recoverable (Tables) Network

*

*

 http://tim.com.br/role/DirectTaxesAndContributionsRecoverableTables
398 Implied Table Table

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 implied:Table
399 Direct Taxes And Contributions Recoverable Abstract tsu:DirectTaxesAndContributionsRecoverableTablesAbstract
400 Schedule of direct taxes and contributions recoverable Concept (Text Block (HTML)) For Period tsu:DisclosureOfDetailedInformationAboutDirectTaxesAndContributionsRecoverableExplanatory
401 00000054 - Disclosure - 10. Deferred income tax and social contribution (Tables) Network

*

*

 http://tim.com.br/role/DeferredIncomeTaxAndSocialContributionTables
402 Implied Table Table

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 implied:Table
403 Deferred Income Tax And Social Contribution Abstract tsu:DeferredIncomeTaxAndSocialContributionTablesAbstract
404 Schedule of deferred taxes assets and liabilities Concept (Text Block (HTML)) For Period tsu:DisclosureOfDetailedInformationAboutBreakdownOfTaxAssetsAndLiabilitiesExplanatory
405 Schedule of the disclosure of detailed information about subsidiary expects to recover credits based on projections Concept (Text Block (HTML)) For Period tsu:DisclosureOfDetailedInformationAboutSubsidiaryExpectsToRecoverCreditsBasedOnProjectionsExplanatory
406 00000055 - Disclosure - 11. Prepaid expenses (Tables) Network

*

*

 http://tim.com.br/role/PrepaidExpensesTables
407 Implied Table Table

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*

 implied:Table
408 Prepaid Expenses Abstract tsu:PrepaidExpensesTablesAbstract
409 Schedule of prepaid expense Concept (Text Block (HTML)) For Period tsu:SummaryOfPrepaidExpenseTableTextBlock
410 00000056 - Disclosure - 12. Judicial deposits (Tables) Network

*

*

 http://tim.com.br/role/JudicialDepositsTables
411 Implied Table Table

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*

 implied:Table
412 Judicial Deposits Abstract tsu:JudicialDepositsTablesAbstract
413 Schedule of detailed information about judicial deposits Concept (Text Block (HTML)) For Period tsu:DisclosureOfReconciliationOfJudicialDepositsExplanatory
414 00000057 - Disclosure - 13. Property, Plant and Equipment (Tables) Network

*

*

 http://tim.com.br/role/PropertyPlantAndEquipmentTables
415 Implied Table Table

*

*

 implied:Table
416 Property Plant And Equipment Abstract tsu:PropertyPlantAndEquipmentTablesAbstract
417 Schedule of changes in property, plant and equipment Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory
418 Schedule of depreciation rates Concept (Text Block (HTML)) For Period tsu:DisclosureOfDepreciationRatesExplanatory
419 00000058 - Disclosure - 14. Intangible assets (Tables) Network

*

*

 http://tim.com.br/role/IntangibleAssetsTables
420 Implied Table Table

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 implied:Table
421 Intangible Assets Abstract tsu:IntangibleAssetsTablesAbstract
422 Movement in intangible assets Concept (Text Block (HTML)) For Period tsu:SummaryOfMovementInIntangibleAssetsTableTextBlock
423 Schedule of amortization rates Concept (Text Block (HTML)) For Period tsu:ScheduleOfAmortizationRates
424 00000059 - Disclosure - 15. Finance leases (Tables) Network

*

*

 http://tim.com.br/role/FinanceLeasesTables
425 FinanceLeasesTablesElementTable [Table] Table

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 tsu:FinanceLeasesTablesElementTable
426 Subsidiaries [Axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
427 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
428 LT Amazonas [Member] Member tsu:LTAmazonasMember
429 Sale of Towers (leaseback) [Member] Member tsu:SaleOfTowersMember
430 FinanceLeasesLinesLineItems [Line Items] LineItems tsu:FinanceLeasesLinesLineItems
431 Schedule of finance lease receivables Concept (Text Block (HTML)) For Period tsu:DisclosureOfFinanceLeaseReceivablesExplanatory
432 Schedule of finance lease receivables nominal and present value Concept (Text Block (HTML)) For Period tsu:DisclosureOfFinanceLeaseReceivablesNominalAndPresentValueExplanatory
433 Schedule of finance lease liabilities Concept (Text Block (HTML)) For Period tsu:DisclosureOfFinanceLeaseLiabilitiesExplanatory
434 Schedule of finance lease liabilities nominal and present value Concept (Text Block (HTML)) For Period tsu:DisclosureOfFinanceLeaseLiabilitiesNominalAndPresentValueExplanatory
435 00000060 - Disclosure - 17. Suppliers (Tables) Network

*

*

 http://tim.com.br/role/SuppliersTables
436 Implied Table Table

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 implied:Table
437 Suppliers Abstract tsu:SuppliersTablesAbstract
438 Schedule of supplier accounts payable Concept (Text Block (HTML)) For Period tsu:DisclosureOfTradeAndOtherPayablesTableExplanatory
439 00000061 - Disclosure - 18. Authorizations payable (Tables) Network

*

*

 http://tim.com.br/role/AuthorizationsPayableTables
440 Implied Table Table

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 implied:Table
441 Authorizations Payable Abstract tsu:AuthorizationsPayableTablesAbstract
442 Schedule of licenses payables Concept (Text Block (HTML)) For Period tsu:DisclosureOfDetailedInformationAboutAuthorizationsPayableExplanatory
443 Schedule of authorizations payable Concept (Text Block (HTML)) For Period tsu:DisclsoureOfDetailedInformationAboutAuthorizationInstrumentsExplanatory
444 00000062 - Disclosure - 19. Borrowing and financing (Tables) Network

*

*

 http://tim.com.br/role/BorrowingAndFinancingTables
445 Implied Table Table

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 implied:Table
446 Borrowing And Financing Abstract tsu:BorrowingAndFinancingTablesAbstract
447 Schedule of appropriation of financial expenses Concept (Text Block (HTML)) For Period tsu:SummaryOfBorrowingsTableTextBlock
448 Schedule of credit facilities Concept (Text Block (HTML)) For Period tsu:SummaryOfCreditLinesTableTextBlock
449 Schedule of long term portions of borrowing and financing Concept (Text Block (HTML)) For Period tsu:DisclosureOfMaturityAnalysis
450 00000063 - Disclosure - 20. Indirect taxes, charges and contributions payable (Tables) Network

*

*

 http://tim.com.br/role/IndirectTaxesChargesAndContributionsPayableTables
451 Implied Table Table

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 implied:Table
452 Indirect Taxes Charges And Contributions Payable Abstract tsu:IndirectTaxesChargesAndContributionsPayableTablesAbstract
453 Schedule of indirect taxes charges and contributions payable Concept (Text Block (HTML)) For Period tsu:DisclosureOfIndirectTaxesChargesAndContributionsPayableExplanatory
454 00000064 - Disclosure - 21. Direct taxes, charges and contributions payable (Tables) Network

*

*

 http://tim.com.br/role/DirectTaxesChargesAndContributionsPayableTables
455 Implied Table Table

*

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 implied:Table
456 Direct Taxes Charges And Contributions Payable Abstract tsu:DirectTaxesChargesAndContributionsPayableTablesAbstract
457 Schedule of direct taxes charges and contributions payable Concept (Text Block (HTML)) For Period tsu:DisclosureOfDirectTaxesChargesAndContributionsPayableExplanatory
458 00000065 - Disclosure - 22. Deferred revenue (Tables) Network

*

*

 http://tim.com.br/role/DeferredRevenueTables
459 Implied Table Table

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 implied:Table
460 Deferred Revenue Abstract tsu:DeferredRevenueTablesAbstract
461 Schedule of deferred revenue Concept (Text Block (HTML)) For Period tsu:DisclosureOfDeferredIncomeTableExplanatory
462 00000066 - Disclosure - 23. Provision for legal and administrative proceedings (Tables) Network

*

*

 http://tim.com.br/role/ProvisionForLegalAndAdministrativeProceedingsTables
463 Implied Table Table

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 implied:Table
464 Provision For Legal And Administrative Proceedings Abstract tsu:ProvisionForLegalAndAdministrativeProceedingsTablesAbstract
465 Schedule of provision for legal and administrative proceedings Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfOtherProvisionsExplanatory
466 Schedule of reconciliation of provision for legal and administrative proceedings Concept (Text Block (HTML)) For Period tsu:DisclosureOfDetailedInformationAboutOtherProvisionsExplanatory
467 Schedule of tax provision Concept (Text Block (HTML)) For Period tsu:DisclosureOfDetailedInformationAboutTaxProvisionExplanatory
468 Schedule of legal and administrative processes involving possible losses Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfContingentLiabilitiesExplanatory
469 Schedule of civil contingent liabilities Concept (Text Block (HTML)) For Period tsu:DisclosureOfDetailedInformationAboutCivilContingentLiabilitiesExplanatory
470 Schedule of tax contingent liabilities Concept (Text Block (HTML)) For Period tsu:DisclosureOfDetailedInformationAboutTaxContingentLiabilitiesExplanatory
471 00000067 - Disclosure - 24. Shareholders' equity (Tables) Network

*

*

 http://tim.com.br/role/ShareholdersEquityTables
472 Implied Table Table

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 implied:Table
473 Shareholders Equity Abstract tsu:ShareholdersEquityTablesAbstract
474 Schedule of subscribed and paid up capital Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfClassesOfShareCapitalExplanatory
475 Schedule of reserves Concept (Text Block (HTML)) For Period tsu:DisclosureOfReservesTableExplanatory
476 Schedule of dividends calculation Concept (Text Block (HTML)) For Period tsu:DisclosureOfDividendsCalculationTableExplanatory
477 00000068 - Disclosure - 25. Long-term incentive plan (Tables) Network

*

*

 http://tim.com.br/role/Long-termIncentivePlanTables
478 Implied Table Table

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 implied:Table
479 Long-term Incentive Plan Abstract tsu:LongtermIncentivePlanTablesAbstract
480 Schedule of variations in quantity of options Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsExplanatory
481 Schedule of significant data included in model Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedShareOptionsGrantedDuringPeriodExplanatory
482 00000069 - Disclosure - 26. Revenue (Tables) Network

*

*

 http://tim.com.br/role/RevenueTables
483 Implied Table Table

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 implied:Table
484 Revenue Abstract tsu:RevenueTablesAbstract
485 Schedule of revenue Concept (Text Block (HTML)) For Period tsu:DisclsoureRevenueOfExplanatory
486 00000070 - Disclosure - 27. Operating costs and expenses (Tables) Network

*

*

 http://tim.com.br/role/OperatingCostsAndExpensesTables
487 Implied Table Table

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 implied:Table
488 Operating Costs And Expenses Abstract tsu:OperatingCostsAndExpensesTablesAbstract
489 Schedule of operating cost and expences Concept (Text Block (HTML)) For Period tsu:DisclosureOfOperatingCostAndExpencesExplanatory
490 00000071 - Disclosure - 28. Other income (expenses), net (Tables) Network

*

*

 http://tim.com.br/role/OtherIncomeExpensesNetTables
491 Implied Table Table

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 implied:Table
492 Other Income Expenses Net Abstract tsu:OtherIncomeExpensesNetTablesAbstract
493 Schedule of other income (expenses), net Concept (Text Block (HTML)) For Period tsu:DisclosureOfAdditionalOtherOperatingIncomeExpenseExplanatory
494 00000072 - Disclosure - 29. Financial income (Tables) Network

*

*

 http://tim.com.br/role/FinancialIncomeTables
495 Implied Table Table

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 implied:Table
496 Financial Income Abstract tsu:FinancialIncomeTablesAbstract
497 Schedule of financial income Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInterestIncomeExplanatory
498 00000073 - Disclosure - 30. Financial expenses (Tables) Network

*

*

 http://tim.com.br/role/FinancialExpensesTables
499 Implied Table Table

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 implied:Table
500 Financial Expenses Abstract tsu:FinancialExpensesTablesAbstract
501 Schedule of financial expenses Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFinancialAssetsExplanatory
502 00000074 - Disclosure - 31. Foreign exchange variations, net (Tables) Network

*

*

 http://tim.com.br/role/ForeignExchangeVariationsNetTables
503 Implied Table Table

*

*

 implied:Table
504 Foreign Exchange Variations Net Abstract tsu:ForeignExchangeVariationsNetTablesAbstract
505 Schedule of foreign exchange variations, net Concept (Text Block (HTML)) For Period tsu:GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLossvariationexplanatory
506 00000075 - Disclosure - 32. Income tax and social contribution (Tables) Network

*

*

 http://tim.com.br/role/IncomeTaxAndSocialContributionTables
507 Implied Table Table

*

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 implied:Table
508 Income Tax And Social Contribution Abstract tsu:IncomeTaxAndSocialContributionExpensesTablesAbstract
509 Schedule of income tax and social contribution on profit or loss reconciliation Concept (Text Block (HTML)) For Period tsu:ScheduleOfIncomeTaxAndSocialContributionOnProfitOrLossReconciliationExplanatory
510 Schedule of income tax and social contribution expenses reconciliation Concept (Text Block (HTML)) For Period tsu:ScheduleOfIncomeTaxAndSocialContributionExpensesReconciliationExplanatory
511 00000076 - Disclosure - 33. Earnings per share (Tables) Network

*

*

 http://tim.com.br/role/EarningsPerShareTables
512 Implied Table Table

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 implied:Table
513 Earnings Per Share Abstract tsu:EarningsPerShareTablesAbstract
514 Schedule of earning per share Concept (Text Block (HTML)) For Period ifrs-full:EarningsPerShareExplanatory
515 00000077 - Disclosure - 34. Balances and transactions with related parties (Tables) Network

*

*

 http://tim.com.br/role/BalancesAndTransactionsWithRelatedPartiesTables
516 Implied Table Table

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 implied:Table
517 Balances And Transactions With Related Parties Abstract tsu:BalancesAndTransactionsWithRelatedPartiesTablesAbstract
518 Schedule of consolidated balances of transactions Concept (Text Block (HTML)) For Period tsu:DisclosureOfconsolidatedbalancesoftransactionsExplanatory
519 00000078 - Disclosure - 35. Management remuneration (Tables) Network

*

*

 http://tim.com.br/role/ManagementRemunerationTables
520 Implied Table Table

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 implied:Table
521 Management Remuneration Abstract tsu:ManagementRemunerationTablesAbstract
522 Schedule of key management personnel Concept (Text Block (HTML)) For Period tsu:DisclosureOfInformationAboutKeyManagementPersonnelCompensationExplanatory
523 00000079 - Disclosure - 36. Financial instruments and risk management (Tables) Network

*

*

 http://tim.com.br/role/FinancialInstrumentsAndRiskManagementTables
524 Implied Table Table

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 implied:Table
525 Financial Instruments And Risk Management Abstract tsu:FinancialInstrumentsAndRiskManagementTablesAbstract
526 Schedule of consolidated derivative financial instruments Concept (Text Block (HTML)) For Period tsu:DisclosureOfConsolidatedDerivativeFinancialInstrumentsExplanatory
527 Schedule of long term maturities of financial derivative instruments Concept (Text Block (HTML)) For Period tsu:DisclosureOfMaturityAnalysisDerivativeFinancialLiabilitiesTableTextBlock
528 Schedule of consolidated financial assets and liabilities valued at fair value Concept (Text Block (HTML)) For Period tsu:DisclosureOfConsolidatedFinancialAssetsAndLiabilitiesValuedAtFairValueExplanatory
529 Schedule of financial instruments by category Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDetailedInformationAboutFinancialInstrumentsExplanatory
530 Schedule of derivative financial instruments outstanding Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFinancialRiskManagementExplanatory
531 Schedule of sensitivity analysis of derivative financial instrument Concept (Text Block (HTML)) For Period tsu:DisclosureOfSensitivityAnalysisForderivativefinancialintrumentTableTextBlock
532 Schedule of risk variable of derivative financial instruments Concept (Text Block (HTML)) For Period tsu:ChangesInExposureToRiskexplanatory
533 Schedule of position showing gains and losses with derivatives Concept (Text Block (HTML)) For Period tsu:DisclosureOfPositionShowingGainsAndLossesDerivativesExplanatory
534 Schedule of capital management Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfLiquidityRiskExplanatory
535 Changes in liabilities arising from financing activities Concept (Text Block (HTML)) For Period tsu:ChangesInLiabilitiesArisingFromFinancingActivities
536 00000080 - Disclosure - 37. Insurance (Tables) Network

*

*

 http://tim.com.br/role/InsuranceTables
537 Implied Table Table

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 implied:Table
538 Insurance Abstract tsu:InsuranceTablesAbstract
539 Schedule of main assets, liabilities or interests insured amounts Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfNatureAndExtentOfRisksArisingFromInsuranceContractsExplanatory
540 00000081 - Disclosure - 38. Commitments (Tables) Network

*

*

 http://tim.com.br/role/CommitmentsTables
541 Implied Table Table

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 implied:Table
542 Commitments Abstract tsu:CommitmentsTablesAbstract
543 Schedule of minimum committed rental payments Concept (Text Block (HTML)) For Period tsu:DisclosureOfCommitmentsTableExplanatory
544 00000082 - Disclosure - 2. Basis for preparation and disclosure of the consolidated financial statements (Details) Network

*

*

 http://tim.com.br/role/BasisForPreparationAndDisclosureOfConsolidatedFinancialStatementsDetails
545 DisclosureOfImpactOfAdoptionOfNewStandardTable [Table] Table

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 tsu:DisclosureOfImpactOfAdoptionOfNewStandardTable
546 Restatement [Axis] Axis srt:RestatementAxis
547 Restatement [Domain] Member srt:RestatementDomain
548 Originally Reported Member srt:ScenarioPreviouslyReportedMember
549 Adjustments Member srt:RestatementAdjustmentMember
550 Balances under IFRS 15 and 9 Member tsu:ScenarioCurrentlyReportedMember
551 DisclosureOfImpactOfAdoptionOfNewStandardLineItems [Line Items] LineItems tsu:DisclosureOfImpactOfAdoptionOfNewStandardLineItems
552 Assets Concept (Monetary) As Of Debit ifrs-full:Assets
553 Current assets Concept (Monetary) As Of Debit ifrs-full:CurrentAssets
554 Trade accounts receivable Concept (Monetary) As Of Debit ifrs-full:CurrentTradeReceivables
555 Contractual assets Concept (Monetary) As Of Debit ifrs-full:CurrentContractAssets
556 Inventories Concept (Monetary) As Of Debit ifrs-full:Inventories
557 Prepaid expenses Concept (Monetary) As Of Debit ifrs-full:CurrentPrepaidExpenses
558 Other current assets Concept (Monetary) As Of Debit ifrs-full:OtherCurrentAssets
559 Non-current assets Concept (Monetary) As Of Debit ifrs-full:NoncurrentAssets
560 Long term receivables Concept (Monetary) As Of Debit tsu:LongtermReceivables
561 Trade accounts receivable Concept (Monetary) As Of Debit ifrs-full:NoncurrentTradeReceivables
562 Prepaid expenses Concept (Monetary) As Of Debit ifrs-full:NoncurrentPrepayments
563 Other non-current assets Concept (Monetary) As Of Debit ifrs-full:OtherNoncurrentAssets
564 Property, Plant and Equipment Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
565 Intangible assets Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsAndGoodwill
566 Total liabilities and shareholders' equity Concept (Monetary) As Of Credit ifrs-full:EquityAndLiabilities
567 Total liabilities Concept (Monetary) As Of Credit ifrs-full:Liabilities
568 Current liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentLiabilities
569 Contractual liability and deferred revenue Concept (Monetary) As Of Credit ifrs-full:CurrentContractLiabilities
570 Other current liabilities Concept (Monetary) As Of Credit ifrs-full:OtherCurrentLiabilities
571 Non-current liabilities Concept (Monetary) As Of Credit ifrs-full:NoncurrentLiabilities
572 Contractual liability and deferred revenue Concept (Monetary) As Of Credit ifrs-full:NoncurrentContractLiabilities
573 Deferred income and social contribution taxes Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilities
574 Other non-current liabilities Concept (Monetary) As Of Credit ifrs-full:OtherNoncurrentLiabilities
575 Shareholders' equity Concept (Monetary) As Of Credit ifrs-full:Equity
576 Capital shares Concept (Monetary) As Of Credit ifrs-full:IssuedCapital
577 Revenue reserves Concept (Monetary) As Of Credit ifrs-full:RetainedEarnings
578 Other Concept (Monetary) As Of Credit ifrs-full:OtherEquityInterest
579 00000083 - Disclosure - 2. Basis for preparation and disclosure of the consolidated financial statements (Details 1) Network

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*

 http://tim.com.br/role/BasisForPreparationAndDisclosureOfConsolidatedFinancialStatementsDetails1
580 DisclosureOfRestatementsTable [Table] Table

*

*

 tsu:DisclosureOfRestatementsTable
581 Restatement [Axis] Axis srt:RestatementAxis
582 Restatement [Domain] Member srt:RestatementDomain
583 Balances without IFRS 15 and IFRS 9 Member tsu:ScenarioReportedWithoutAdoptionMember
584 Adjustments Member srt:RestatementAdjustmentMember
585 Balances under IFRS 15 and 9 Member tsu:ScenarioCurrentlyReportedMember
586 DisclosureOfRestatementsLineItems [Line Items] LineItems tsu:DisclosureOfRestatementsLineItems
587 Net revenue Concept (Monetary) For Period Credit ifrs-full:Revenue
588 Costs of services provided and goods sold Concept (Monetary) For Period Debit ifrs-full:CostOfSales
589 Gross income Concept (Monetary) For Period Credit ifrs-full:GrossProfit
590 Selling expenses Concept (Monetary) For Period Debit tsu:SalesAndMarketingExpenses
591 General and administrative expenses Concept (Monetary) For Period Debit ifrs-full:AdministrativeExpense
592 Other income (expenses), net Concept (Monetary) For Period Credit ifrs-full:OtherOperatingIncomeExpense
593 Operating income (expenses) Concept (Monetary) For Period Credit ifrs-full:ProfitLossFromOperatingActivities
594 Total income expense Concept (Monetary) For Period Debit ifrs-full:OperatingExpense
595 Depreciation and amortization Concept (Monetary) For Period Debit ifrs-full:DepreciationAndAmortisationExpense
596 Financial income (expenses) Concept (Monetary) For Period Credit ifrs-full:FinanceIncomeCost
597 Income before income and social contribution taxes Concept (Monetary) For Period Credit ifrs-full:ProfitLossBeforeTax
598 Income and social contribution taxes Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
599 Net income for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
600 00000084 - Disclosure - 2. Basis for preparation and disclosure of the consolidated financial statements (Details 2) Network

*

*

 http://tim.com.br/role/BasisForPreparationAndDisclosureOfConsolidatedFinancialStatementsDetails2
601 Implied Table Table

*

*

 implied:Table
602 Basis For Preparation And Disclosure Of Consolidated Financial Statements Abstract tsu:BasisForPreparationAndDisclosureOfFinancialStatementsDetails2Abstract
603 Contractual assets Concept (Monetary) As Of Debit ifrs-full:ContractAssets
604 Contractual liabilities Concept (Monetary) As Of Credit ifrs-full:ContractLiabilities
605 00000085 - Disclosure - 2. Basis for preparation and disclosure of the consolidated financial statements (Details 3) Network

*

*

 http://tim.com.br/role/BasisForPreparationAndDisclosureOfConsolidatedFinancialStatementsDetails3
606 Implied Table Table

*

*

 implied:Table
607 Basis For Preparation And Disclosure Of Consolidated Financial Statements Abstract tsu:ChangesInContractualAssetsAndLiabilitiesAbstract
608 Beginning balance Concept (Monetary) As Of Credit tsu:ContractAssetsLiabilities
609 Additions Concept (Monetary) For Period Credit tsu:AdditionsToContractAssetsLiabilities
610 Write-off Concept (Monetary) For Period Debit tsu:WriteOffOfContractAssetsLiabilities
611 Ending balance Concept (Monetary) As Of Credit tsu:ContractAssetsLiabilities
612 00000086 - Disclosure - 2. Basis for preparation and disclosure of the consolidated financial statements (Details 4) Network

*

*

 http://tim.com.br/role/BasisForPreparationAndDisclosureOfConsolidatedFinancialStatementsDetails4
613 DisclosureOfContractAssetsLiabilitiesTable [Table] Table

*

*

 tsu:DisclosureOfContractAssetsLiabilitiesTable
614 Range [Axis] Axis ifrs-full:RangeAxis
615 Ranges [member] Member ifrs-full:RangesMember
616 2019 [Member] Member ifrs-full:LaterThanOneYearAndNotLaterThanTwoYearsMember
617 2020 [Member] Member ifrs-full:LaterThanTwoYearsAndNotLaterThanThreeYearsMember
618 DisclosureOfContractAssetsLiabilitiesLineItems [Line Items] LineItems tsu:DisclosureOfContractAssetsLiabilitiesLineItems
619 Contractual assets (liabilities) Concept (Monetary) As Of Credit tsu:ContractAssetsLiabilities
620 00000087 - Disclosure - 4. Cash and cash equivalents (Details) Network

*

*

 http://tim.com.br/role/CashAndCashEquivalentsDetails
621 Implied Table Table

*

*

 implied:Table
622 Cash And Cash Equivalents Abstract tsu:CashAndCashEquivalentsDetailsAbstract
623 Cash and banks Concept (Monetary) As Of Debit ifrs-full:OtherCashAndCashEquivalents
624 Unrestrictedly available financial investments: Abstract tsu:UnrestrictedlyAvailableFinancialInvestmentsAbstract
625 CDB/Repurchases Concept (Monetary) As Of Debit ifrs-full:ShorttermDepositsClassifiedAsCashEquivalents
626 Total cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
627 00000088 - Disclosure - 4. Cash and cash equivalents (Details Narrative) Network

*

*

 http://tim.com.br/role/CashAndCashEquivalentsDetailsNarrative
628 Implied Table Table

*

*

 implied:Table
629 Cash And Cash Equivalents Abstract tsu:CashAndCashEquivalentsDetailsNarrativeAbstract
630 Return rate on cash and cash equivalent Concept (Percent) For Period tsu:AnnualAverageReturnShorttermDepositsClassifiedAsCashEquivalents
631 00000089 - Disclosure - 5. Marketable securities (Details) Network

*

*

 http://tim.com.br/role/MarketableSecuritiesDetails
632 MarketableSecurityTable [Table] Table

*

*

 tsu:MarketableSecurityTable
633 Classes of financial assets [Axis] Axis ifrs-full:ClassesOfFinancialAssetsAxis
634 Financial assets, class [member] Member ifrs-full:FinancialAssetsMember
635 FUNCINE [Member] Member tsu:FUNCINEMember
636 Sovereign Fund [Member] Member tsu:SovereignFundMember
637 FIC - Government Securities [Member] Member tsu:FICGovernmentSecuritiesMember
638 FIC - Repo Transactions [Member] Member tsu:RepoTransactionsMember
639 Financial Bill [Member] Member tsu:FinancialBillMember
640 Other [Member] Member tsu:OtherMember
641 MarketableSecuritiesLineLineItems [Line Items] LineItems tsu:MarketableSecuritiesLineLineItems
642 Marketable securities Concept (Monetary) As Of Debit tsu:MarketableSecuritiesNet
643 Current portion Concept (Monetary) As Of Debit ifrs-full:CurrentFinancialAssets
644 Non-current portion Concept (Monetary) As Of Debit ifrs-full:NoncurrentFinancialAssets
645 00000090 - Disclosure - 5. Marketable securities (Details Narrative) Network

*

*

 http://tim.com.br/role/MarketableSecuritiesDetailsNarrative
646 MarketableSecurityTable [Table] Table

*

*

 tsu:MarketableSecurityTable
647 Types of hedges [axis] Axis ifrs-full:TypesOfHedgesAxis
648 Hedges [member] Member ifrs-full:TypesOfHedgesMember
649 Cash flow hedges [member] Member ifrs-full:CashFlowHedgesMember
650 MarketableSecuritiesLineLineItems [Line Items] LineItems tsu:MarketableSecuritiesLineLineItems
651 Percentage of fund designated Concept (Percent) For Period tsu:PercentageOfFundDesignated
652 00000092 - Disclosure - 6. Trade accounts receivable (Details 1) Network

*

*

 http://tim.com.br/role/TradeAccountsReceivableDetails1
653 Implied Table Table

*

*

 implied:Table
654 Trade Accounts Receivable Abstract tsu:FinancialAssetsThatAreEitherPastDueOrImpairedDetailsAbstract
655 Opening balance Concept (Monetary) As Of Credit tsu:AllowancesForDoubfulAccountsOnTradeReceivable
656 Effect of the adoption of IFRS 9 Concept (Monetary) For Period Credit tsu:EffectOfAdoptionOfNewAccountingStandardOnAllowancesForDoubfulAccountsOnTradeReceivable
657 Set-up of provision Concept (Monetary) For Period Credit tsu:AdditonsToAllowancesForDoubfulAccountsOnTradeReceivable
658 Write-off of provision Concept (Monetary) For Period Debit tsu:WriteOffFromAllowancesForDoubfulAccountsOnTradeReceivable
659 Closing balance Concept (Monetary) As Of Credit tsu:AllowancesForDoubfulAccountsOnTradeReceivable
660 00000093 - Disclosure - 6. Trade accounts receivable (Details 2) Network

*

*

 http://tim.com.br/role/TradeAccountsReceivableDetails2
661 TradeAccountsReceivableTable [Table] Table

*

*

 tsu:TradeAccountsReceivableTable
662 Maturity [axis] Axis ifrs-full:MaturityAxis
663 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
664 Current [Member] Member tsu:PastDueForCurrentMember
665 Past due for up to 30 days [Member] Member tsu:PastDueForUptoOneMonthMember
666 Past due for up to 60 days [Member] Member tsu:PastDueForUptoTwoMonthMember
667 Past due for up to 90 days [Member] Member tsu:PastDueForUptoThreeMonthMember
668 Past due for more than 90 days [Member] Member tsu:PastDueForMoreThanThreeMonthMember
669 TradeAccountsReceivableLineLineItems [Line Items] LineItems tsu:TradeAccountsReceivableLineLineItems
670 Trade receivables gross Concept (Monetary) As Of Debit tsu:TradeReceivablesGross
671 00000097 - Disclosure - 10. Deferred income tax and social contribution (Details) Network

*

*

 http://tim.com.br/role/DeferredIncomeTaxAndSocialContributionDetails
672 Implied Table Table

*

*

 implied:Table
673 Deferred Income Tax And Social Contribution Abstract tsu:DeferredIncomeTaxAndSocialContributionDetailsAbstract
674 Assets (liabilities) Abstract ifrs-full:DeferredTaxAssetsAndLiabilitiesAbstract
675 Deferred taxes - Assets Abstract tsu:DeferredTaxAssetsAbstract
676 Losses carried forward - income tax and social contribution Concept (Monetary) As Of Debit tsu:DeferredTaxAssetTaxLossesCarryforwardsIncomeTaxAndSocialContribution
677 Temporary differences: Abstract tsu:DeferredTaxAssetTemporarilyDifferencesAbstract
678 Provision for legal and administrative proceedings Concept (Monetary) As Of Debit tsu:DeferredTaxAssetTemporarilyDifferencesOfProvisionForLegalAndAdministrativeProceedings
679 Losses on doubtful accounts Concept (Monetary) As Of Debit tsu:DeferredTaxAssetTemporarilyDifferencesOfAllowanceForDoubtfulAccounts
680 Adjustment to net present value - 3G license Concept (Monetary) As Of Debit tsu:DeferredTaxAssetTemporarilyDifferencesOfAdjustmentToNetPresentValue
681 Deferred tax on IFRS adjustments: Abstract tsu:DeferredTaxOnIFRSAadjustmentsAbstract
682 Deferred income tax on accounting adjustments Concept (Monetary) As Of Debit tsu:DeferredTaxAssetTemporarilyDifferencesOfDeferredIncomeTaxOnAccountingAdjustments
683 Lease of LT Amazonas Infrastructure Concept (Monetary) As Of Debit tsu:DeferredTaxAssetTemporarilyDifferencesOfLeaseOfInfrastructure
684 Profit sharing Concept (Monetary) As Of Debit tsu:DeferredTaxAssetTemporarilyDifferencesOfProfitSharing
685 Taxes with suspended enforceability Concept (Monetary) As Of Debit tsu:DeferredTaxAssetTemporarilyDifferencesOfTaxesWithSuspendedEnforceability
686 Amortized goodwill - TIM Fiber Concept (Monetary) As Of Credit tsu:DeferredTaxAssetTemporarilyDifferencesOfAmortizedGoodwill
687 Derivative financial instruments Concept (Monetary) As Of Credit tsu:DeferredTaxAssetTemporarilyDifferencesOfDerivativeFinancialInstruments
688 Capitalized interests on 4G authorization Concept (Monetary) As Of Credit tsu:DeferredTaxAssetTemporarilyDifferencesOfCapitalizedInterests
689 Deemed cost - TIM S.A. Concept (Monetary) As Of Debit tsu:DeemedCostTimSA
690 Other Concept (Monetary) As Of Debit tsu:DeferredTaxAssetOther
691 Total deferred taxes - Assets Concept (Monetary) As Of Debit tsu:DeferredTaxAssetsBeforeUnrecognizedFutureTaxableIncome
692 Unrecognized deferred income tax and social contribution Concept (Monetary) As Of Debit ifrs-full:DeferredTaxAssetWhenUtilisationIsDependentOnFutureTaxableProfitsInExcessOfProfitsFromReversalOfTaxableTemporaryDifferencesAndEntityHasSufferedLossInJurisdictionToWhichDeferredTaxAssetRelates
693 Subtotal Concept (Monetary) As Of Debit tsu:DeferredTaxAssetSubtotal
694 Deferred tax assets Concept (Monetary) As Of Debit ifrs-full:DeferredTaxAssets
695 Total deferred taxes - Liabilities Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilities
696 00000098 - Disclosure - 10. Deferred income tax and social contribution (Details 1) Network

*

*

 http://tim.com.br/role/DeferredIncomeTaxAndSocialContributionDetails1
697 DeferredTaxesTable [Table] Table

*

*

 tsu:DeferredTaxesTable
698 Subsidiaries [Axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
699 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
700 TIM Celular S.A. ("TIM Celular") [Member] Member tsu:TIMCelularSAMember
701 DeferredTaxesLineLineItems [Line Items] LineItems tsu:DeferredTaxesLineLineItems
702 2019 Concept (Monetary) As Of Debit tsu:DeferredTaxAssetsTaxCreditCarryforwardsYear1
703 2020 Concept (Monetary) As Of Debit tsu:DeferredTaxAssetsTaxCreditCarryforwardsYear2
704 2021 onwards Concept (Monetary) As Of Debit tsu:DeferredTaxAssetsTaxCreditCarryforwardsYear3AndThereafter
705 Tax losses and negative base Concept (Monetary) As Of Debit tsu:DeferredTaxAssetsTaxCreditCarryforwards1
706 Temporary differences Concept (Monetary) As Of Credit tsu:DeferredTaxAssetsTemporaryDifferences
707 Total credits recoverable Concept (Monetary) As Of Debit tsu:DeferredTaxAssetsCreditsRecoverable
708 00000099 - Disclosure - 10. Deferred income tax and social contribution (Details Narrative) Network

*

*

 http://tim.com.br/role/DeferredIncomeTaxAndSocialContributionDetailsNarrative
709 DeferredTaxesTable [Table] Table

*

*

 tsu:DeferredTaxesTable
710 Subsidiaries [Axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
711 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
712 TIM Celular S.A. ("TIM Celular") [Member] Member tsu:TIMCelularSAMember
713 DeferredTaxesLineLineItems [Line Items] LineItems tsu:DeferredTaxesLineLineItems
714 Applicable tax rate for income tax Concept (Percent) For Period tsu:ApplicableTaxRateForIncomeTax
715 Applicable tax rate for social contribution Concept (Percent) For Period tsu:ApplicableTaxRateForSocialContribution
716 Credits related to tax carry forward losses Concept (Monetary) As Of Debit tsu:TaxCreditCarryforwardAmount1
717 Deductible temporary differences and carry forward losses for which no deferred tax asset is recognized Concept (Monetary) As Of ifrs-full:DeductibleTemporaryDifferencesForWhichNoDeferredTaxAssetIsRecognised
718 00000100 - Disclosure - 11. Prepaid expenses (Details) Network

*

*

 http://tim.com.br/role/PrepaidExpensesDetails
719 Implied Table Table

*

*

 implied:Table
720 Prepaid Expenses Abstract tsu:PrepaidExpensesDetailsAbstract
721 Prepaid expenses Concept (Monetary) As Of Debit ifrs-full:Prepayments
722 Advertising not released Concept (Monetary) As Of Debit tsu:AdvertisingNotReleased
723 Rentals and insurance Concept (Monetary) As Of Debit tsu:RentalsAndInsurance
724 Network swap Concept (Monetary) As Of Debit tsu:NetworkSwap
725 Incremental costs for obtaining client contracts Concept (Monetary) As Of Debit tsu:IncrementalCostsForObtainingClientContracts
726 Other Concept (Monetary) As Of Debit tsu:Other
727 Current portion Concept (Monetary) As Of Debit ifrs-full:CurrentPrepaidExpenses
728 Non-current portion Concept (Monetary) As Of Debit ifrs-full:NoncurrentPrepayments
729 00000103 - Disclosure - 13. Property, Plant and Equipment (Details) Network

*

*

 http://tim.com.br/role/PropertyPlantAndEquipmentDetails
730 PropertyPlantEquipmentTable [Table] Table

*

*

 tsu:PropertyPlantEquipmentTable
731 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
732 Property, plant and equipment [member] Member ifrs-full:PropertyPlantAndEquipmentMember
733 Communication And Network Equipment [Member] Member ifrs-full:CommunicationAndNetworkEquipmentMember
734 Fiber Optic Cables [Member] Member tsu:FiberOpticCablesMember
735 Free Leased Handsets [Member] Member tsu:FreeLeasedHandsetsMember
736 Network Infrastructure [Member] Member ifrs-full:NetworkInfrastructureMember
737 Informatics Assets [Member] Member tsu:InformaticsAssetsMember
738 General Use Assets [Member] Member tsu:GeneralUseAssetsMember
739 Land [Member] Member ifrs-full:LandMember
740 Construction In Progress [Member] Member ifrs-full:ConstructionInProgressMember
741 Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [Axis] Axis ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis
742 Carrying amount [member] Member ifrs-full:CarryingAmountMember
743 Gross carrying amount [Member] Member ifrs-full:GrossCarryingAmountMember
744 Accumulated depreciation and amortisation [Member] Member ifrs-full:AccumulatedDepreciationAndAmortisationMember
745 PropertyPlantEquipmentLineItems [Line Items] LineItems tsu:PropertyPlantEquipmentLineItems
746 Cost of property, plant and equipment, gross Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
747 Additions/(Depreciation) Concept (Monetary) For Period Debit ifrs-full:AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment
748 Disposals Concept (Monetary) For Period Credit ifrs-full:DisposalsPropertyPlantAndEquipment
749 Transfers Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesPropertyPlantAndEquipment
750 Cost of property, plant and equipment, gross Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
751 00000104 - Disclosure - 13. Property, Plant and Equipment (Details 1) Network

*

*

 http://tim.com.br/role/PropertyPlantAndEquipmentDetails1
752 PropertyPlantAndEquipmentTable [Table] Table

*

*

 tsu:PropertyPlantAndEquipmentTable
753 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
754 Property, plant and equipment [member] Member ifrs-full:PropertyPlantAndEquipmentMember
755 Communication And Network Equipment [Member] Member ifrs-full:CommunicationAndNetworkEquipmentMember
756 Fiber Optic Cables [Member] Member tsu:FiberOpticCablesMember
757 Free Leased Handsets [Member] Member tsu:FreeLeasedHandsetsMember
758 Network Infrastructure [Member] Member ifrs-full:NetworkInfrastructureMember
759 Informatics Assets [Member] Member tsu:InformaticsAssetsMember
760 General Use Assets [Member] Member tsu:GeneralUseAssetsMember
761 Range [Axis] Axis ifrs-full:RangeAxis
762 Ranges [member] Member ifrs-full:RangesMember
763 Bottom of range [Member] Member ifrs-full:BottomOfRangeMember
764 Top of range [Member] Member ifrs-full:TopOfRangeMember
765 PropertyPlantAndEquipmentItemsLineItems [Line Items] LineItems tsu:PropertyPlantAndEquipmentItemsLineItems
766 Depreciation rates Concept (Percent) For Period tsu:PercentageOfDepreciationRatesForPropertyPlantAndEquipment
767 00000105 - Disclosure - 14. Intangible assets (Details) Network

*

*

 http://tim.com.br/role/IntangibleAssetsDetails
768 IntangibleAssetsTable [Table] Table

*

*

 tsu:IntangibleAssetsTable
769 Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [Axis] Axis ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis
770 Carrying amount [member] Member ifrs-full:CarryingAmountMember
771 Gross carrying amount [Member] Member ifrs-full:GrossCarryingAmountMember
772 Accumulated depreciation and amortisation [Member] Member ifrs-full:AccumulatedDepreciationAndAmortisationMember
773 Classes of intangible assets and goodwill [axis] Axis ifrs-full:ClassesOfIntangibleAssetsAndGoodwillAxis
774 Intangible assets and goodwill [member] Member ifrs-full:IntangibleAssetsAndGoodwillMember
775 Computer software [Member] Member ifrs-full:ComputerSoftwareMember
776 Authorizations [Member] Member tsu:AuthorizationsMember
777 Goodwill [Member] Member ifrs-full:GoodwillMember
778 Cost of deferred commission to dealers [Member] Member tsu:CostOfDeferredCommissionToDealersMember
779 Customer-related intangible assets [Member] Member ifrs-full:CustomerrelatedIntangibleAssetsMember
780 Right to use infrastructure of LT Amazonas [Member] Member tsu:RightToUseInfrastructureOfLtAmazonasMember
781 Other intangible assets [Member] Member ifrs-full:OtherIntangibleAssetsMember
782 Intangible assets under development [Member] Member ifrs-full:IntangibleAssetsUnderDevelopmentMember
783 IntangibleAssetLineItems [Line Items] LineItems tsu:IntangibleAssetLineItems
784 Cost of intangible assets, gross Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsAndGoodwill
785 Additions/(Amortization) Concept (Monetary) For Period Debit ifrs-full:AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill
786 Transfers Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesIntangibleAssetsAndGoodwill
787 Disposals Concept (Monetary) For Period Credit ifrs-full:DisposalsIntangibleAssetsAndGoodwill
788 Capitalized Interests Concept (Monetary) For Period Debit tsu:CapitalizedInterestsIntangibleAssetsAndGoodwill
789 Cost of intangible assets, gross Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsAndGoodwill
790 00000106 - Disclosure - 14. Intangible assets (Details 1) Network

*

*

 http://tim.com.br/role/IntangibleAssetsDetails1
791 IntangibleAssetTable [Table] Table

*

*

 tsu:IntangibleAssetTable
792 Classes of intangible assets and goodwill [axis] Axis ifrs-full:ClassesOfIntangibleAssetsAndGoodwillAxis
793 Intangible assets and goodwill [member] Member ifrs-full:IntangibleAssetsAndGoodwillMember
794 Computer software [Member] Member ifrs-full:ComputerSoftwareMember
795 Authorizations [Member] Member tsu:AuthorizationsMember
796 Cost of deferred commission to dealers [Member] Member tsu:CostOfDeferredCommissionToDealersMember
797 Customer-related intangible assets [Member] Member ifrs-full:CustomerrelatedIntangibleAssetsMember
798 Right to use infrastructure of LT Amazonas [Member] Member tsu:RightToUseInfrastructureOfLtAmazonasMember
799 Other intangible assets [Member] Member ifrs-full:OtherIntangibleAssetsMember
800 Range [Axis] Axis ifrs-full:RangeAxis
801 Ranges [member] Member ifrs-full:RangesMember
802 Bottom of range [Member] Member ifrs-full:BottomOfRangeMember
803 Top of range [Member] Member ifrs-full:TopOfRangeMember
804 IntangibleAssetLineItems [Line Items] LineItems tsu:IntangibleAssetLineItems
805 Amortization rates Concept (Percent) For Period tsu:PercentageOfAmortizationRatesForIntangibleAssetsOtherThenGoodwill
806 00000107 - Disclosure - 15. Finance leases (Details) Network

*

*

 http://tim.com.br/role/FinanceLeasesDetails
807 FinanceLeasesTable [Table] Table

*

*

 tsu:FinanceLeasesTable
808 Subsidiaries [Axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
809 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
810 LT Amazonas [Member] Member tsu:LTAmazonasMember
811 FinanceLeasesLineItems [Line Items] LineItems tsu:FinanceLeasesLineItems
812 Finance lease receivables Concept (Monetary) As Of Debit ifrs-full:FinanceLeaseReceivables
813 Current portion Concept (Monetary) As Of Debit ifrs-full:CurrentFinanceLeaseReceivables
814 Non-current portion Concept (Monetary) As Of Debit ifrs-full:NoncurrentFinanceLeaseReceivables
815 00000108 - Disclosure - 15. Finance leases (Details 1) Network

*

*

 http://tim.com.br/role/FinanceLeasesDetails1
816 FinanceLeasesTable [Table] Table

*

*

 tsu:FinanceLeasesTable
817 Subsidiaries [Axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
818 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
819 LT Amazonas [Member] Member tsu:LTAmazonasMember
820 Maturity [axis] Axis ifrs-full:MaturityAxis
821 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
822 Up to December 2019 [Member] Member tsu:UpToDecember2019Member
823 January 2019 to December 2023 [Member] Member tsu:January2020ToDecember2021Member
824 January 2024 onwards [Member] Member tsu:January2024OnwardsMember
825 FinanceLeasesLineItems [Line Items] LineItems tsu:FinanceLeasesLineItems
826 Nominal amount Concept (Monetary) As Of ifrs-full:NotionalAmount
827 Present value Concept (Monetary) As Of Debit ifrs-full:FinanceLeaseReceivables
828 00000109 - Disclosure - 15. Finance leases (Details 2) Network

*

*

 http://tim.com.br/role/FinanceLeasesDetails2
829 FinanceLeasesTable [Table] Table

*

*

 tsu:FinanceLeasesTable
830 Subsidiaries [Axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
831 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
832 LT Amazonas [Member] Member tsu:LTAmazonasMember
833 Sale of Towers (leaseback) [Member] Member tsu:SaleOfTowersMember
834 Other [Member] Member tsu:OtherFinanceLeaseLiabilitiesMember
835 FinanceLeasesLineItems [Line Items] LineItems tsu:FinanceLeasesLineItems
836 Finance lease liabilities Concept (Monetary) As Of Credit ifrs-full:FinanceLeaseLiabilities
837 Current portion Concept (Monetary) As Of Credit ifrs-full:CurrentFinanceLeaseLiabilities
838 Non-current portion Concept (Monetary) As Of Credit ifrs-full:NoncurrentFinanceLeaseLiabilities
839 00000110 - Disclosure - 15. Finance leases (Details 3) Network

*

*

 http://tim.com.br/role/FinanceLeasesDetails3
840 FinanceLeasesTable [Table] Table

*

*

 tsu:FinanceLeasesTable
841 Subsidiaries [Axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
842 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
843 LT Amazonas [Member] Member tsu:LTAmazonasMember
844 Maturity [axis] Axis ifrs-full:MaturityAxis
845 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
846 Up to December 2019 [Member] Member tsu:UpToDecember2019Member
847 January 2019 to December 2023 [Member] Member tsu:January2020ToDecember2021Member
848 January 2024 onwards [Member] Member tsu:January2024OnwardsMember
849 FinanceLeasesLineItems [Line Items] LineItems tsu:FinanceLeasesLineItems
850 Nominal amount Concept (Monetary) As Of Debit tsu:NotionalAmountFinanceLeaseLiabilities
851 Present value Concept (Monetary) As Of Credit ifrs-full:FinanceLeaseLiabilities
852 00000111 - Disclosure - 15. Finance leases (Details 4) Network

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853 FinanceLeasesTable [Table] Table

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 tsu:FinanceLeasesTable
854 Subsidiaries [Axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
855 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
856 Sale of Towers (leaseback) [Member] Member tsu:SaleOfTowersMember
857 Maturity [axis] Axis ifrs-full:MaturityAxis
858 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
859 Up to December 2019 [Member] Member tsu:UpToDecember2019Member
860 January 2019 to December 2023 [Member] Member tsu:January2020ToDecember2021Member
861 January 2024 onwards [Member] Member tsu:January2024OnwardsMember
862 FinanceLeasesLineItems [Line Items] LineItems tsu:FinanceLeasesLineItems
863 Nominal amount Concept (Monetary) As Of Debit tsu:NotionalAmountFinanceLeaseLiabilities
864 Present value Concept (Monetary) As Of Credit ifrs-full:FinanceLeaseLiabilities
865 00000112 - Disclosure - 15. Finance leases (Details Narrative) Network

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*

 http://tim.com.br/role/FinanceLeasesDetailsNarrative
866 FinanceLeasesTable [Table] Table

*

*

 tsu:FinanceLeasesTable
867 Subsidiaries [Axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
868 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
869 LT Amazonas [Member] Member tsu:LTAmazonasMember
870 Sale of Towers (leaseback) [Member] Member tsu:SaleOfTowersMember
871 FinanceLeasesLineItems [Line Items] LineItems tsu:FinanceLeasesLineItems
872 Finance lease receivables Concept (Monetary) As Of Debit ifrs-full:FinanceLeaseReceivables
873 Finance lease principal Concept (Monetary) As Of Debit tsu:FinanceLeaseReceivablesPrincipalValue
874 Finance lease interest accrued Concept (Monetary) As Of Debit tsu:FinanceLeaseReceivablesInterestAccrued
875 Finance lease receivables interest rate Concept (Percent) As Of tsu:FinanceLeaseReceivablesInterestRate
876 Leasing - liabilities Concept (Monetary) As Of Credit ifrs-full:FinanceLeaseLiabilities
877 Finance lease principal Concept (Monetary) As Of Credit tsu:FinanceLeaseLiabilitiesPrincipalValue
878 Finance lease interest accrued Concept (Monetary) As Of Credit tsu:FinanceLeaseLiabilitiesInterestAccrued
879 Finance lease liabilities interest rate Concept (Percent) As Of tsu:FinanceLeaseLiabilitiesInterestRate
880 00000114 - Disclosure - 18. Authorizations payable (Details) Network

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 http://tim.com.br/role/AuthorizationsPayableDetails
881 Implied Table Table

*

*

 implied:Table
882 Authorizations Payable Abstract tsu:AuthorizationsPayableAbstract
883 Renewal of authorizations Concept (Monetary) As Of Credit tsu:RenewalOfAuthorizations
884 700 MHz frequency band cleaning, net of AVP Concept (Monetary) As Of Credit tsu:NetPresentValueOfBandCleaning700MHz
885 Updated ANATEL debt Concept (Monetary) As Of Credit tsu:AnatelDebt
886 Guarantee insurance on authorizations Concept (Monetary) As Of Credit tsu:GuaranteeAndInsuranceOnAuthorizations
887 Authorizations payable Concept (Monetary) As Of Credit tsu:AuthorizationsPayable
888 Current portion Concept (Monetary) As Of Credit tsu:AuthorizationsPayableCurrent
889 Non-current portion Concept (Monetary) As Of Credit tsu:AuthorizationsPayableNoncurrent
890 00000116 - Disclosure - 19. Borrowing and financing (Details) Network

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*

 http://tim.com.br/role/BorrowingAndFinancingDetails
891 BorrowingAndFinancingTable [Table] Table

*

*

 tsu:BorrowingAndFinancingTable
892 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
893 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
894 BNDES 1 [Member] Member tsu:BNDES1Member
895 BNDES 2 [Member] Member tsu:BNDES2Member
896 BNDES PSI [Member] Member tsu:BNDESPSIMember
897 KFW [Member] Member tsu:KFWMember
898 KFW Finnvera [Member] Member tsu:KFWFinnveraMember
899 Cisco Capital [Member] Member tsu:CiscoCapitalMember
900 BorrowingAndFinancingLineItems [Line Items] LineItems tsu:BorrowingAndFinancingLineItems
901 Currency Concept (Text/String) For Period tsu:BorrowingsIssuedCurrency
902 Charges Concept (Text/String) For Period tsu:DescriptionOfBorrowingInterestRate
903 Maturity Concept (Text/String) For Period ifrs-full:BorrowingsMaturity
904 Total Concept (Monetary) As Of Credit ifrs-full:Borrowings
905 Current portion Concept (Monetary) As Of Credit ifrs-full:ShorttermBorrowings
906 Non-current portion Concept (Monetary) As Of Credit ifrs-full:LongtermBorrowings
907 00000118 - Disclosure - 19. Borrowing and financing (Details 2) Network

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*

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908 BorrowingAndFinancingMaturityTable [Table] Table

*

*

 tsu:BorrowingAndFinancingMaturityTable
909 Maturity [axis] Axis ifrs-full:MaturityAxis
910 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
911 2019 [Member] Member ifrs-full:LaterThanOneYearAndNotLaterThanTwoYearsMember
912 2020 [Member] Member ifrs-full:LaterThanTwoYearsAndNotLaterThanThreeYearsMember
913 2021 [Member] Member ifrs-full:LaterThanThreeYearsAndNotLaterThanFourYearsMember
914 2022 [Member] Member ifrs-full:LaterThanFourYearsAndNotLaterThanFiveYearsMember
915 2023 [Member] Member tsu:LaterThanFiveYearsAndNotLaterThanSixYearsMember
916 2024 [Member] Member tsu:LaterThanSixYearsAndNotLaterThanSevenYearsMember
917 2025 [Member] Member tsu:LaterThanSevenYearsAndNotLaterThanEightYearsMember
918 BorrowingAndFinancingMaturityLineItems [Line Items] LineItems tsu:BorrowingAndFinancingMaturityLineItems
919 Borrowing and financing Concept (Monetary) As Of Credit ifrs-full:LongtermBorrowings
920 Nominal value of borrowing and financing Concept (Monetary) As Of Credit tsu:NominalValueOfBorrowingAndFinancing
921 00000119 - Disclosure - 20. Indirect taxes, charges and contributions payable (Details) Network

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*

 http://tim.com.br/role/IndirectTaxesChargesAndContributionsPayableDetails
922 IndirectTaxesChargesAndContributionsPayableTable [Table] Table

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*

 tsu:IndirectTaxesChargesAndContributionsPayableTable
923 Classes of assets [axis] Axis ifrs-full:ClassesOfAssetsAxis
924 Assets [member] Member ifrs-full:ClassesOfAssetsMember
925 Income Tax And Social Contribution On Income [Member] Member tsu:IncomeTaxAndSocialContributionOnIncomeMember
926 Agencia Nacional de Telecomunicacoes ("ANATEL") taxes and fees [Member] Member tsu:AgenciaNacionlDeTelecomunicacoesTaxesAndFeesMember
927 Imposto sobre Servicos("ISS") [Member] Member tsu:ImpostoSobreServicosMember
928 Other [Member] Member tsu:OtherDirectTaxesMember
929 IndirectTaxesChargesAndContributionsPayableLineItems [Line Items] LineItems tsu:IndirectTaxesChargesAndContributionsPayableLineItems
930 Indirect taxes, charges and contributions payable Concept (Monetary) As Of Debit tsu:IndirectTaxesChargesAndContributionsPayable
931 Current portion Concept (Monetary) As Of Debit tsu:IndirectTaxesChargesAndContributionsPayableCurrent
932 Non-current portion Concept (Monetary) As Of Debit tsu:IndirectTaxesChargesAndContributionsPayableNonCurrent
933 00000120 - Disclosure - 21. Direct taxes, charges and contributions payable (Details) Network

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*

 http://tim.com.br/role/DirectTaxesChargesAndContributionsPayableDetails
934 DirectTaxesChargesAndContributionsPayableTable [Table] Table

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*

 tsu:DirectTaxesChargesAndContributionsPayableTable
935 Classes of assets [axis] Axis ifrs-full:ClassesOfAssetsAxis
936 Assets [member] Member ifrs-full:ClassesOfAssetsMember
937 Income Tax And Social Contribution On Income [Member] Member tsu:IncomeTaxAndSocialContributionOnIncomeMember
938 PIS/COFINS [Member] Member tsu:PISAndCOFINSMember
939 Other [Member] Member tsu:OtherDirectTaxesMember
940 DirectTaxesChargesAndContributionsPayableLineItems [Line Items] LineItems tsu:DirectTaxesChargesAndContributionsPayableLineItems
941 Direct taxes, charges and contributions payable Concept (Monetary) As Of Debit tsu:DirectTaxesChargesAndContributionsPayable
942 Current portion Concept (Monetary) As Of Debit tsu:DirectTaxesChargesAndContributionsPayableCurrent
943 Non-current portion Concept (Monetary) As Of Debit tsu:DirectTaxesChargesAndContributionsPayableNonCurrent
944 00000122 - Disclosure - 22. Deferred revenue (Details Narrative) Network

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*

 http://tim.com.br/role/DeferredRevenueDetailsNarrative
945 DeferredRevenueTable [Table] Table

*

*

 tsu:DeferredRevenueTable
946 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
947 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
948 BNDES [Member] Member tsu:BNDESMember
949 DeferredRevenueLineItems [Line Items] LineItems tsu:DeferredRevenueLineItems
950 Subsidies granted Concept (Monetary) As Of Credit ifrs-full:DeferredIncome
951 00000123 - Disclosure - 23. Provision for legal and administrative proceedings (Details) Network

*

*

 http://tim.com.br/role/ProvisionForLegalAndAdministrativeProceedingsDetails
952 ProvisionForLegalAndAdministrativeProceedingsTable [Table] Table

*

*

 tsu:ProvisionForLegalAndAdministrativeProceedingsTable
953 Classes of other provisions [axis] Axis ifrs-full:ClassesOfProvisionsAxis
954 Other provisions [member] Member ifrs-full:OtherProvisionsMember
955 Civil [Member] Member tsu:CivilMember
956 Labor [Member] Member tsu:LaborMember
957 Tax [Member] Member tsu:TaxMember
958 Regulatory [Member] Member tsu:RegulatoryMember
959 ProvisionForLegalAndAdministrativeProceedingsLineItems [Line Items] LineItems tsu:ProvisionForLegalAndAdministrativeProceedingsLineItems
960 Provision for legal and administrative proceedings Concept (Monetary) As Of Credit ifrs-full:LegalProceedingsProvision
961 00000124 - Disclosure - 23. Provision for legal and administrative proceedings (Details 1) Network

*

*

 http://tim.com.br/role/ProvisionForLegalAndAdministrativeProceedingsDetails1
962 ProvisionForLegalAndAdministrativeProceedingsTable [Table] Table

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*

 tsu:ProvisionForLegalAndAdministrativeProceedingsTable
963 Classes of other provisions [axis] Axis ifrs-full:ClassesOfProvisionsAxis
964 Other provisions [member] Member ifrs-full:OtherProvisionsMember
965 Civil [Member] Member tsu:ProvisionForCivilMember
966 Labor [Member] Member tsu:ProvisionForLaborMember
967 Tax [Member] Member tsu:ProvisionForTaxMember
968 Regulatory [Member] Member tsu:ProvisionForRegulatoryMember
969 ProvisionForLegalAndAdministrativeProceedingsLineItems [Line Items] LineItems tsu:ProvisionForLegalAndAdministrativeProceedingsLineItems
970 Beginning balance Concept (Monetary) As Of Credit ifrs-full:LegalProceedingsProvision
971 Additions, net of reversals Concept (Monetary) For Period Credit ifrs-full:AdditionalProvisionsOtherProvisions
972 Payments Concept (Monetary) For Period Debit ifrs-full:ProvisionUsedOtherProvisions
973 Monetary adjustment Concept (Monetary) For Period Credit tsu:IncreaseDecreaseThroughMonetaryAdjustment
974 Ending balance Concept (Monetary) As Of Credit ifrs-full:LegalProceedingsProvision
975 00000125 - Disclosure - 23. Provision for legal and administrative proceedings (Details 2) Network

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*

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976 ProvisionForLegalAndAdministrativeProceedingTable [Table] Table

*

*

 tsu:ProvisionForLegalAndAdministrativeProceedingTable
977 Classes of other provisions [axis] Axis ifrs-full:ClassesOfProvisionsAxis
978 Other provisions [member] Member ifrs-full:OtherProvisionsMember
979 Tax [Member] Member tsu:ProvisionForTaxMember
980 Provison For Federal Taxes [Member] Member tsu:ProvisionForTax1Member
981 Provison For State Taxes [Member] Member tsu:ProvisionForTax2Member
982 Provison For Municipal Taxes [Member] Member tsu:ProvisionForTax3Member
983 TIM S.A. proceedings (purchase price allocation) [Member] Member tsu:ProvisionForTax4Member
984 ProvisionForLegalAndAdministrativeProceedingLineItems [Line Items] LineItems tsu:ProvisionForLegalAndAdministrativeProceedingLineItems
985 Other provision Concept (Monetary) As Of Credit ifrs-full:OtherProvisions
986 00000126 - Disclosure - 23. Provision for legal and administrative proceedings (Details 3) Network

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*

 http://tim.com.br/role/ProvisionForLegalAndAdministrativeProceedingsDetails3
987 ProvisionForLegalAndAdministrativeProceedingTable [Table] Table

*

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 tsu:ProvisionForLegalAndAdministrativeProceedingTable
988 Classes of contingent liabilities [axis] Axis ifrs-full:ClassesOfContingentLiabilitiesAxis
989 Contingent liabilities [member] Member ifrs-full:ContingentLiabilitiesMember
990 Civil [Member] Member tsu:CivilContingentLiabilityMember
991 Labor [Member] Member tsu:LaborContingentLiabilityMember
992 Tax [Member] Member ifrs-full:TaxContingentLiabilityMember
993 Regulatory [Member] Member tsu:RegulatoryContingentLiabilityMember
994 ProvisionForLegalAndAdministrativeProceedingItemsLineItems [Line Items] LineItems tsu:ProvisionForLegalAndAdministrativeProceedingItemsLineItems
995 Estimated financial effect of contingent liabilities Concept (Monetary) As Of ifrs-full:EstimatedFinancialEffectOfContingentLiabilities
996 00000127 - Disclosure - 23. Provision for legal and administrative proceedings (Details 4) Network

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*

 http://tim.com.br/role/ProvisionForLegalAndAdministrativeProceedingsDetails4
997 ProvisionForLegalAndAdministrativeProceedingTable [Table] Table

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 tsu:ProvisionForLegalAndAdministrativeProceedingTable
998 Classes of contingent liabilities [axis] Axis ifrs-full:ClassesOfContingentLiabilitiesAxis
999 Contingent liabilities [member] Member ifrs-full:ContingentLiabilitiesMember
1000 Civil [Member] Member tsu:CivilContingentLiabilityMember
1001 Actions Filed By Consumers [Member] Member tsu:CivilContingentLiability1Member
1002 ANATEL [Member] Member tsu:CivilContingentLiability2Member
1003 Consumer Protection Agencies [Member] Member tsu:CivilContingentLiability3Member
1004 Former Trade Partners [Member] Member tsu:CivilContingentLiability4Member
1005 Social, Environmental & Infrastructure [Member] Member tsu:CivilContingentLiability5Member
1006 Other [Member] Member tsu:CivilContingentLiability6Member
1007 ProvisionForLegalAndAdministrativeProceedingLineItems [Line Items] LineItems tsu:ProvisionForLegalAndAdministrativeProceedingLineItems
1008 Estimated financial effect of contingent liabilities Concept (Monetary) As Of ifrs-full:EstimatedFinancialEffectOfContingentLiabilities
1009 00000128 - Disclosure - 23. Provision for legal and administrative proceedings (Details 5) Network

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*

 http://tim.com.br/role/ProvisionForLegalAndAdministrativeProceedingsDetails5
1010 ProvisionForLegalAndAdministrativeProceedingTable [Table] Table

*

*

 tsu:ProvisionForLegalAndAdministrativeProceedingTable
1011 Classes of contingent liabilities [axis] Axis ifrs-full:ClassesOfContingentLiabilitiesAxis
1012 Contingent liabilities [member] Member ifrs-full:ContingentLiabilitiesMember
1013 Tax [Member] Member ifrs-full:TaxContingentLiabilityMember
1014 Federal Taxes [Member] Member tsu:TaxContingentLiability1Member
1015 State Taxes [Member] Member tsu:TaxContingentLiability2Member
1016 Municipal Taxes [Member] Member tsu:TaxContingentLiability3Member
1017 FUST, FUNTTEL & EBC [Member] Member tsu:TaxContingentLiability4Member
1018 ProvisionForLegalAndAdministrativeProceedingLineItems [Line Items] LineItems tsu:ProvisionForLegalAndAdministrativeProceedingLineItems
1019 Estimated financial effect of contingent liabilities Concept (Monetary) As Of ifrs-full:EstimatedFinancialEffectOfContingentLiabilities
1020 00000129 - Disclosure - 23. Provision for legal and administrative proceedings (Details Narrative 1) Network

*

*

 http://tim.com.br/role/ProvisionForLegalAndAdministrativeProceedingsDetailsNarrative1
1021 ProvisionForLegalAndAdministrativeProceedingTable [Table] Table

*

*

 tsu:ProvisionForLegalAndAdministrativeProceedingTable
1022 Classes of contingent liabilities [axis] Axis ifrs-full:ClassesOfContingentLiabilitiesAxis
1023 Contingent liabilities [member] Member ifrs-full:ContingentLiabilitiesMember
1024 Labor Claims - Former Employees [Member] Member tsu:LaborContingentLiability1Member
1025 Labor Claims - Closure of the Client Relationship Centers [Member] Member tsu:LaborContingentLiability2Member
1026 Labor Claims - Labor District Attorney's Office [Member] Member tsu:LaborContingentLiability3Member
1027 Labor Claims - Social Security [Member] Member tsu:LaborContingentLiability5Member
1028 Labor Claims - Intelig [Member] Member tsu:LaborContingentLiability6Member
1029 Tax Claim Federal Taxes - Improper Use of SUDENE Benefits [Member] Member tsu:TaxContingentLiability5Member
1030 Tax Claim Federal Taxes - Method of Offsetting Tax Losses & Negative Bases [Member] Member tsu:TaxContingentLiability6Member
1031 Tax Claim Federal Taxes - Collection of CSLL [Member] Member tsu:TaxContingentLiability7Member
1032 Tax Claim Federal Taxes - Overseas Remittances [Member] Member tsu:TaxContingentLiability8Member
1033 Tax Claim Federal Taxes - Charge of IRPJ, PIS/COFINS and CSLL Debts [Member] Member tsu:TaxContingentLiability99Member
1034 Subsidiaries [Axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
1035 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
1036 TIM Celular S.A. ("TIM Celular") [Member] Member tsu:TIMCelularSAMember
1037 ProvisionForLegalAndAdministrativeProceedingItemsLineItems [Line Items] LineItems tsu:ProvisionForLegalAndAdministrativeProceedingItemsLineItems
1038 Number of labour claims Concept (Integer) For Period tsu:NumberOfLabourClaims
1039 Estimated financial effect of contingent liabilities Concept (Monetary) As Of ifrs-full:EstimatedFinancialEffectOfContingentLiabilities
1040 00000130 - Disclosure - 23. Provision for legal and administrative proceedings (Details Narrative 2) Network

*

*

 http://tim.com.br/role/ProvisionForLegalAndAdministrativeProceedingsDetailsNarrative2
1041 ProvisionForLegalAndAdministrativeProceedingsTable [Table] Table

*

*

 tsu:ProvisionForLegalAndAdministrativeProceedingsTable
1042 Classes of contingent liabilities [axis] Axis ifrs-full:ClassesOfContingentLiabilitiesAxis
1043 Contingent liabilities [member] Member ifrs-full:ContingentLiabilitiesMember
1044 Tax Claim Federal Taxes - Charge of IRPJ, PIS/COFINS and CSLL Debts [Member] Member tsu:TaxContingentLiability10Member
1045 Tax Claim State Taxes - Alleged undue crediting of ICMS [Member] Member tsu:TaxContingentLiability11Member
1046 Tax Claim State Taxes - Credit Reversal & Late Use of Credit for Purchase of Fixed Assets [Member] Member tsu:TaxContingentLiability12Member
1047 Tax Claim State Taxes - ICMS Credits Booked & Debits Reversed [Member] Member tsu:TaxContingentLiability13Member
1048 Tax Claim State Taxes - Use of Credit to Purchase Electricity [Member] Member tsu:TaxContingentLiability14Member
1049 Tax Claim State Taxes - Liability for ICMS and FECOP (State Anti-Poverty Fund) [Member] Member tsu:TaxContingentLiability16Member
1050 Tax Claim State Taxes - Penalty Claimed on Errors or Inconsistencies on Ancillary Obligations [Member] Member tsu:TaxContingentLiability17Member
1051 Tax Claim State Taxes - Undue ICMS Credit [Member] Member tsu:TaxContingentLiability18Member
1052 Tax Claim State Taxes - Credits booked For The Return Of Cell Phones On Free Leases [Member] Member tsu:TaxContingentLiability20Member
1053 Tax Claim State Taxes - Collection of ICMS Tax on Subscription Services [Member] Member tsu:TaxClaimStateTaxesCollectionOfICMSTaxOnSubscriptionServicesMember
1054 ProvisionForLegalAndAdministrativeProceedingsLineItems [Line Items] LineItems tsu:ProvisionForLegalAndAdministrativeProceedingsLineItems
1055 Estimated financial effect of contingent liabilities Concept (Monetary) As Of ifrs-full:EstimatedFinancialEffectOfContingentLiabilities
1056 00000131 - Disclosure - 23. Provision for legal and administrative proceedings (Details Narrative 3) Network

*

*

 http://tim.com.br/role/ProvisionForLegalAndAdministrativeProceedingsDetailsNarrative3
1057 ProvisionForLegalAndAdministrativeProceedingsTable [Table] Table

*

*

 tsu:ProvisionForLegalAndAdministrativeProceedingsTable
1058 Classes of contingent liabilities [axis] Axis ifrs-full:ClassesOfContingentLiabilitiesAxis
1059 Contingent liabilities [member] Member ifrs-full:ContingentLiabilitiesMember
1060 Tax Claim Municipal Taxes - Payment of ISS & Punitive Fine For Failure To Pay Alleged Tax [Member] Member tsu:TaxContingentLiability22Member
1061 Tax Claim Municipal Taxes - Collection Of ISS On Imports Of Services [Member] Member tsu:TaxContingentLiability23Member
1062 Tax Claim Municipal Taxes - Constitutionality of the Collection of the TFF By Municipal Authorities in Several Locations [Member] Member tsu:TaxContingentLiability25Member
1063 ProvisionForLegalAndAdministrativeProceedingsLineItems [Line Items] LineItems tsu:ProvisionForLegalAndAdministrativeProceedingsLineItems
1064 Estimated financial effect of contingent liabilities Concept (Monetary) As Of ifrs-full:EstimatedFinancialEffectOfContingentLiabilities
1065 00000132 - Disclosure - 23. Provision for legal and administrative proceedings (Details Narrative 4) Network

*

*

 http://tim.com.br/role/ProvisionForLegalAndAdministrativeProceedingsDetailsNarrative4
1066 ProvisionForLegalAndAdministrativeProceedingsTable [Table] Table

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*

 tsu:ProvisionForLegalAndAdministrativeProceedingsTable
1067 Classes of contingent liabilities [axis] Axis ifrs-full:ClassesOfContingentLiabilitiesAxis
1068 Contingent liabilities [member] Member ifrs-full:ContingentLiabilitiesMember
1069 Tax Claim FUST and FUNTTEL [Member] Member tsu:TaxContingentLiability26Member
1070 ProvisionForLegalAndAdministrativeProceedingsLineItems [Line Items] LineItems tsu:ProvisionForLegalAndAdministrativeProceedingsLineItems
1071 Estimated financial effect of contingent liabilities Concept (Monetary) As Of ifrs-full:EstimatedFinancialEffectOfContingentLiabilities
1072 00000133 - Disclosure - 23. Provision for legal and administrative proceedings (Details Narrative 5) Network

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*

 http://tim.com.br/role/ProvisionForLegalAndAdministrativeProceedingsDetailsNarrative5
1073 ProvisionForLegalAndAdministrativeProceedingsTable [Table] Table

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*

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1074 Classes of contingent liabilities [axis] Axis ifrs-full:ClassesOfContingentLiabilitiesAxis
1075 Contingent liabilities [member] Member ifrs-full:ContingentLiabilitiesMember
1076 Tax Claim Regulatory Issues [Member] Member tsu:TaxContingentLiability27Member
1077 ProvisionForLegalAndAdministrativeProceedingsLineItems [Line Items] LineItems tsu:ProvisionForLegalAndAdministrativeProceedingsLineItems
1078 Estimated financial effect of contingent liabilities Concept (Monetary) As Of ifrs-full:EstimatedFinancialEffectOfContingentLiabilities
1079 00000134 - Disclosure - 24. Shareholders' equity (Details) Network

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*

 http://tim.com.br/role/ShareholdersEquityDetails
1080 Implied Table Table

*

*

 implied:Table
1081 Shareholders Equity Abstract tsu:ShareholdersEquityDetailsAbstract
1082 Net value paid up Concept (Monetary) As Of Credit ifrs-full:IssuedCapital
1083 Value paid up Concept (Monetary) As Of Credit tsu:GrossIssuedCapital
1084 (-) Funding costs Concept (Monetary) As Of Credit tsu:FundingCosts
1085 Number of common shares Concept (Shares) As Of ifrs-full:NumberOfSharesIssued
1086 00000135 - Disclosure - 24. Shareholders' equity (Details 1) Network

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*

 http://tim.com.br/role/ShareholdersEquityDetails1
1087 Implied Table Table

*

*

 implied:Table
1088 Shareholders Equity Abstract tsu:ShareholdersEquityDetails1Abstract
1089 Capital reserves Concept (Monetary) As Of Credit ifrs-full:CapitalReserve
1090 Special goodwill reserve Concept (Monetary) As Of Credit tsu:SpecialGoodwillReserve
1091 Stock options Concept (Monetary) As Of Credit ifrs-full:ReserveOfChangeInValueOfTimeValueOfOptions
1092 00000136 - Disclosure - 24. Shareholders' equity (Details 2) Network

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*

 http://tim.com.br/role/ShareholdersEquityDetails2
1093 Implied Table Table

*

*

 implied:Table
1094 Shareholders Equity Abstract tsu:ShareholdersEquityDetails2Abstract
1095 Net income for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
1096 (-) Tax incentives not to be distributed Concept (Monetary) For Period Debit tsu:TaxIncentivesNotToBeDistributed
1097 (-) Legal reserve constitution Concept (Monetary) For Period Debit tsu:LegalReserveConstitution
1098 Revised profit Concept (Monetary) For Period Credit tsu:RevisedProfitLoss
1099 Dividends to be distributed: Abstract tsu:DividendsToBeDistributedAbstract
1100 Minimum dividends calculated considering 25% of the revised profit Concept (Monetary) For Period Credit tsu:IncreaseDecreaseinDividendsProposed
1101 Breakdown of dividends payable and interest on equity: Abstract tsu:BreakdownOfDividendsPayableAndInterestOnEquity
1102 Interest on shareholders' equity Concept (Monetary) For Period Debit tsu:InterestOnShareholdersEquity
1103 Dividends Concept (Monetary) For Period Debit ifrs-full:DividendsClassifiedAsExpense
1104 Total dividends and interest on shareholders' equity distributed and proposed Concept (Monetary) For Period Debit ifrs-full:DividendsPaid
1105 IRRF on interest on shareholders' equity Concept (Monetary) For Period Debit tsu:TaxOnInterestOnEquity
1106 Total dividends and interest on shareholders' equity, net Concept (Monetary) For Period Debit tsu:DividendsAndInterestOnShareholdersEquityNet
1107 Dividends per share (Reais per share) Concept (Share) For Period ifrs-full:DividendsPaidOrdinarySharesPerShare
1108 00000137 - Disclosure - 24. Shareholders' equity (Details Narrative) Network

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*

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1109 ShareholdersEquityTable [Table] Table

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 tsu:ShareholdersEquityTable
1110 Business combinations [Axis] Axis ifrs-full:BusinessCombinationsAxis
1111 Entity's total for business combinations [member] Member ifrs-full:EntitysTotalForBusinessCombinationsMember
1112 Holdco Participacoes LTDA [Member] Member tsu:HoldcoParticipacoesLTDAMember
1113 ShareholdersEquityItemsLineItems [Line Items] LineItems tsu:ShareholdersEquityItemsLineItems
1114 Number of shares authorised Concept (Shares) As Of ifrs-full:NumberOfSharesAuthorised
1115 Goodwill Concept (Monetary) As Of Debit ifrs-full:Goodwill
1116 Proportion of ownership interests Concept (Percent) As Of ifrs-full:PercentageOfVotingEquityInterestsAcquired
1117 Capital reserves Concept (Monetary) As Of Credit ifrs-full:CapitalReserve
1118 Mandatory dividend percentage Concept (Percent) For Period tsu:MandatoryDividendPercentage
1119 Mandatory dividend not settled in previous years Concept (Monetary) As Of Credit tsu:MandatoryDividendNotSettledInPreviousYears
1120 00000138 - Disclosure - 25. Long-term incentive plan (Details) Network

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 http://tim.com.br/role/Long-termIncentivePlanDetails
1121 StockOptionsTable [Table] Table

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*

 tsu:StockOptionsTable
1122 Types of share-based payment arrangements [axis] Axis ifrs-full:TypesOfSharebasedPaymentArrangementsAxis
1123 Share-based payment arrangements [member] Member ifrs-full:SharebasedPaymentArrangementsMember
1124 2018-2020 Plan - 1st grant [Member] Member tsu:Plan2018To2020Grant1Member
1125 2014-2016 Plan - 3rd grant [Member] Member tsu:Plan2014To2016Grant3Member
1126 2014-2016 Plan - 2nd grant [Member] Member tsu:Plan2014To2016Grant2Member
1127 2014-2016 Plan - 1st grant [Member] Member tsu:Plan2014To2016Grant1Member
1128 2011-2013 Plan - 3rd grant [Member] Member tsu:Plan2011To2013Grant3Member
1129 2011-2013 Plan - 2nd grant [Member] Member tsu:Plan2011To2013Grant2Member
1130 2011-2013 Plan - 1st grant [Member] Member tsu:Plan2011To2013Grant1Member
1131 StockOptionsLineItems [Line Items] LineItems tsu:StockOptionsLineItems
1132 Stock options granted Concept (Decimal) For Period ifrs-full:NumberOfInstrumentsGrantedInSharebasedPaymentArrangement
1133 Maturity date Concept (Text/String) For Period ifrs-full:DateOfGrantOfSharebasedPaymentArrangement
1134 Exercise price Concept (Decimal) For Period tsu:ExercisePrice
1135 Balance at the beginning of the year Concept (Decimal) As Of ifrs-full:NumberOfOutstandingShareOptions
1136 Granted in the year Concept (Decimal) For Period ifrs-full:NumberOfShareOptionsGrantedInSharebasedPaymentArrangement
1137 Exercised in the year Concept (Decimal) For Period ifrs-full:NumberOfShareOptionsExercisedInSharebasedPaymentArrangement
1138 Forfeited in the year Concept (Decimal) For Period ifrs-full:NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement
1139 Falling due in the year Concept (Decimal) For Period ifrs-full:NumberOfShareOptionsExpiredInSharebasedPaymentArrangement
1140 Balance at the end of the year Concept (Decimal) As Of ifrs-full:NumberOfOutstandingShareOptions
1141 00000139 - Disclosure - 25. Long-term incentive plan (Details 1) Network

*

*

 http://tim.com.br/role/Long-termIncentivePlanDetails1
1142 StockOptionsTable [Table] Table

*

*

 tsu:StockOptionsTable
1143 Types of share-based payment arrangements [axis] Axis ifrs-full:TypesOfSharebasedPaymentArrangementsAxis
1144 Share-based payment arrangements [member] Member ifrs-full:SharebasedPaymentArrangementsMember
1145 2011 Grant [Member] Member tsu:Grant2011Member
1146 2012 Grant [Member] Member tsu:Grant2012Member
1147 2013 Grant [Member] Member tsu:Grant2013Member
1148 2014 Grant [Member] Member tsu:Grant2014Member
1149 2015 Grant [Member] Member tsu:Grant2015Member
1150 2016 Grant [Member] Member tsu:Grant2016Member
1151 2018 Grant [Member] Member tsu:Grant2018Member
1152 StockOptionsLineItems [Line Items] LineItems tsu:StockOptionsLineItems
1153 Weighted average price of shares on the date of grant Concept (Decimal) For Period tsu:WeightedAverageSharePriceOptionsGranted
1154 Volatility Concept (Percent) For Period ifrs-full:DescriptionOfExpectedVolatilityShareOptionsGranted
1155 Expected useful life of the option Concept (xbrli:durationItemType) For Period tsu:DescriptionOfOptionLifeShareOptionsGranted1
1156 Annual interest rate without risk Concept (Percent) For Period ifrs-full:DescriptionOfRiskFreeInterestRateShareOptionsGranted
1157 00000140 - Disclosure - 25. Long-term incentive plan (Details Narrative) Network

*

*

 http://tim.com.br/role/Long-termIncentivePlanDetailsNarrative
1158 Implied Table Table

*

*

 implied:Table
1159 Long-term Incentive Plan Abstract tsu:LongtermIncentivePlanDetailsNarrativeAbstract
1160 Expenses related to long term benefit plan Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForSharebasedPayments
1161 00000141 - Disclosure - 26. Revenue (Details) Network

*

*

 http://tim.com.br/role/RevenueDetails
1162 Implied Table Table

*

*

 implied:Table
1163 Revenue [abstract] Abstract ifrs-full:RevenueAbstract
1164 Net operating revenue Concept (Monetary) For Period Credit ifrs-full:Revenue
1165 Gross operating revenue Concept (Monetary) For Period Credit tsu:GrossServiceAndProductRevenue
1166 Service revenue Concept (Monetary) For Period Credit ifrs-full:RevenueFromRenderingOfTelephoneServices
1167 Service revenue - Mobile Concept (Monetary) For Period Credit ifrs-full:RevenueFromRenderingOfMobileTelephoneServices
1168 Service revenue - Landline Concept (Monetary) For Period Credit ifrs-full:RevenueFromRenderingOfLandLineTelephoneServices
1169 Goods sold Concept (Monetary) For Period Credit ifrs-full:RevenueFromSaleOfGoods
1170 Deductions from gross revenue Concept (Monetary) For Period Debit tsu:DeductionOnGrossRevenue
1171 Taxes Concept (Monetary) For Period Debit tsu:TaxesOnServiceAndProductRevenue
1172 Discounts given Concept (Monetary) For Period Debit tsu:DiscountsGiven
1173 Returns and other Concept (Monetary) For Period Debit tsu:SalesReturnsAndOtherExpences
1174 00000143 - Disclosure - 28. Other income (expenses), net (Details) Network

*

*

 http://tim.com.br/role/OtherIncomeExpensesNetDetails
1175 Implied Table Table

*

*

 implied:Table
1176 Other Income Expenses Net Abstract tsu:OtherIncomeExpensesNetDetailsAbstract
1177 Income Abstract tsu:OtherOperatingIncomeAbstract
1178 Subsidy income, net Concept (Monetary) For Period Debit tsu:OtherOperatingIncomeSubsidyIncomeNet
1179 Fines on telecommunications services Concept (Monetary) For Period Debit tsu:OtherOperatingIncomeFinesOnTelecommunicationsServices
1180 Revenue from disposal of assets Concept (Monetary) For Period Debit tsu:OtherOperatingIncomeFromDisposalOfAssets
1181 Other income Concept (Monetary) For Period Debit tsu:OtherOperatingOfOthrerIncome
1182 Operating income Concept (Monetary) For Period Debit tsu:OperatingIncomeOther
1183 Expenses Abstract tsu:OtherOperatingExpenseAbstract
1184 FUST/FUNTTEL Concept (Monetary) For Period Credit tsu:OtherOperatingExpenseFustFunttel
1185 Taxes, fees and contributions Concept (Monetary) For Period Credit tsu:OtherOperatingExpenseTaxesFeesAndContributions
1186 Provision for legal and administrative proceedings, net of reversals Concept (Monetary) For Period Credit tsu:OtherOperatingExpenseProvisionForLegalAndAdministrativeProceedings
1187 Expenses from disposal of assets Concept (Monetary) For Period Credit tsu:OtherOperatingExpenseFromDisposalOfAssets
1188 Other expenses Concept (Monetary) For Period Credit tsu:OtherOperatingOfOthrerExpense
1189 Operating expense Concept (Monetary) For Period Credit tsu:OtherOperatingExpense
1190 Other income (expenses), net Concept (Monetary) For Period Credit ifrs-full:OtherOperatingIncomeExpense
1191 00000144 - Disclosure - 29. Financial income (Details) Network

*

*

 http://tim.com.br/role/FinancialIncomeDetails
1192 Implied Table Table

*

*

 implied:Table
1193 Financial Income Abstract tsu:FinancialIncomeDetailsAbstract
1194 Financial income, net Concept (Monetary) For Period Credit ifrs-full:InterestIncomeOnOtherFinancialAssets
1195 Interest on financial intruments Concept (Monetary) For Period Credit tsu:InterestOnFinancialInstrumentsFairValueThroughProfitAndLoss
1196 Interest received from clients Concept (Monetary) For Period Credit ifrs-full:InterestIncomeOnLoansAndReceivables
1197 Swap interest Concept (Monetary) For Period Credit tsu:InterestIncomeOnSwapInterest
1198 Interest on leasing Concept (Monetary) For Period Credit tsu:InterestIncomeOnInterestOnLeasing
1199 Monetary adjustments Concept (Monetary) For Period Credit tsu:InterestIncomeOnMonetaryAdjustments
1200 Other income Concept (Monetary) For Period Credit tsu:OtherIncome1
1201 00000145 - Disclosure - 30. Financial expenses (Details) Network

*

*

 http://tim.com.br/role/FinancialExpensesDetails
1202 Implied Table Table

*

*

 implied:Table
1203 Financial Expenses Abstract tsu:FinancialExpensesDetailsAbstract
1204 Financial expenses, net Concept (Monetary) For Period Debit ifrs-full:InterestExpenseOnOtherFinancialLiabilities
1205 Interest on borrowing and financing Concept (Monetary) For Period Debit ifrs-full:InterestExpenseOnBorrowings
1206 Interest paid to suppliers Concept (Monetary) For Period Debit tsu:InterestExpenseOnPaidToSuppliers
1207 Interest on taxes and fees Concept (Monetary) For Period Debit tsu:InterestExpenseOnTaxesAndFees
1208 Swap interest Concept (Monetary) For Period Debit tsu:InterestOnSwap
1209 Interest on leasing Concept (Monetary) For Period Debit ifrs-full:InterestExpenseOnFinanceLeases
1210 Monetary adjustments Concept (Monetary) For Period Debit tsu:InterestExpenseOnMonetaryAdjustments
1211 Discounts granted Concept (Monetary) For Period Debit tsu:InterestExpenseOnDiscountsGranted
1212 Other expenses Concept (Monetary) For Period Debit tsu:OtherExpense1
1213 00000147 - Disclosure - 32. Income tax and social contribution (Details) Network

*

*

 http://tim.com.br/role/IncomeTaxAndSocialContributionDetails
1214 Implied Table Table

*

*

 implied:Table
1215 Income Tax And Social Contribution Abstract tsu:IncomeTaxAndSocialContributionDetailsAbstract
1216 Current income tax and social contribution Abstract ifrs-full:CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriodsAbstract
1217 Income tax for the year Concept (Monetary) For Period Debit ifrs-full:CurrentTaxExpenseIncome
1218 Social contribution for the year Concept (Monetary) For Period Debit tsu:SocialContributionTax
1219 Tax incentive - SUDENE/SUDAM Concept (Monetary) For Period Debit tsu:TaxIncentive
1220 Current income tax Concept (Monetary) For Period Debit ifrs-full:CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriods
1221 Deferred income tax and social contribution Abstract tsu:DeferredIncomeTaxAndSocialContributionAbstract
1222 Deferred income tax Concept (Monetary) For Period Debit tsu:DeferredIncomeTax
1223 Deferred social contribution Concept (Monetary) For Period Debit tsu:DeferredSocialContribution
1224 Deferred income tax Concept (Monetary) For Period Debit tsu:DeferredIncomeTaxAndSocialContribution
1225 Provision for income tax and social contribution Concept (Monetary) For Period Debit tsu:ProvisionForIncomeTaxAndSocialContribution
1226 Deferred income tax, net of tax Concept (Monetary) For Period Debit tsu:DeferredIncomeTaxAndSocialContributionNetOfTax
1227 Income and social contribution taxes Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
1228 00000148 - Disclosure - 32. Income tax and social contribution (Details 1) Network

*

*

 http://tim.com.br/role/IncomeTaxAndSocialContributionDetails1
1229 Implied Table Table

*

*

 implied:Table
1230 Income Tax And Social Contribution Abstract tsu:IncomeTaxAndSocialContributionDetails1Abstract
1231 Income before income tax and social contribution Concept (Monetary) For Period Debit tsu:ReconciliationOfIncomeBeforeIncomeTaxAndSocialContribution
1232 Combined tax rate Concept (Percent) For Period tsu:ReconciliationOfCombinedTaxRate
1233 Combined tax rate on income tax and social contribution Concept (Monetary) For Period Debit tsu:ReconciliationOfIncomeAndSocialContributionTaxesAtCombinedTaxRate
1234 (Additions)/exclusions: Abstract tsu:ReconciliationOfAdditionsExclusionsAbstract
1235 Unrecognized tax losses and temporary differences Concept (Monetary) For Period Debit ifrs-full:TaxEffectOfTaxLosses
1236 Permanent additions and exclusions Abstract tsu:ReconciliationOfPermanentAdditionsAndExclusionsAbstract
1237 Non-deductible expenses for tax purposes Concept (Monetary) For Period Debit tsu:ReconciliationOfOtherPermanentAdditionsAndExclusions
1238 Financial lease impact Concept (Monetary) For Period Debit tsu:FinancialLeaseImpact
1239 Tax benefit on the interest on equity allocated Concept (Monetary) For Period Debit tsu:TaxBenefitOfInterestOnShareholdersEquityAllocated
1240 SUDENE/SUDAM tax incentive Concept (Monetary) For Period Debit tsu:ReconciliationOfTaxIncentive
1241 Use of previously unrecognized tax losses Concept (Monetary) For Period Debit tsu:UseOfPreviouslyUnrecognizedTaxLosses
1242 Other amounts Concept (Monetary) For Period Debit tsu:ReconciliationOfOtherAmounts
1243 Income before income tax Concept (Monetary) For Period Credit tsu:ReconciliationOfIncomeTaxAndSocialContribution
1244 Income and social contribution taxes Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
1245 Effective tax rate Concept (Percent) For Period ifrs-full:ApplicableTaxRate
1246 00000149 - Disclosure - 33. Earnings per share (Details) Network

*

*

 http://tim.com.br/role/EarningsPerShareDetails
1247 Implied Table Table

*

*

 implied:Table
1248 Earnings Per Share Abstract tsu:EarningsPerShareDetailsAbstract
1249 Income attributable to shareholders of the Company Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
1250 Weighted average number of common shares issued (thousands) Concept (Monetary) For Period Debit tsu:WeightedAverageSharesBasic
1251 Basic earnings per share (expressed in R$) Concept (Share) For Period ifrs-full:BasicEarningsLossPerShare
1252 Income attributable to shareholders of the Company Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
1253 Weighted average number of common shares issued (thousands) Concept (Monetary) For Period Debit tsu:WeightedAverageSharesDiluted
1254 Diluted earnings per share (expressed in R$) Concept (Share) For Period ifrs-full:DilutedEarningsLossPerShare
1255 00000150 - Disclosure - 34. Balances and transactions with related parties (Details) Network

*

*

 http://tim.com.br/role/BalancesAndTransactionsWithRelatedPartiesDetails
1256 TransactionsWithRelatedPartiesTable [Table] Table

*

*

 tsu:TransactionsWithRelatedPartiesTable
1257 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
1258 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
1259 Telecom Italia S.p.A. [Member] Member tsu:TelecomItaliaSPAMember
1260 Telecom Italia Sparkle [Member] Member tsu:TelecomItaliaSparkleMember
1261 TI Sparkle [Member] Member tsu:TISparkleMember
1262 TIM Brasil [Member] Member tsu:TIMBrasilMember
1263 Vivendi Group [Member] Member tsu:VivendiGroupMember
1264 Grupo Havas [Member] Member tsu:GrupoHavasMember
1265 Other [Member] Member ifrs-full:OtherRelatedPartiesMember
1266 Telecom Argentina Group [Member] Member tsu:TelecomArgentinaGroupMember
1267 Generali [Member] Member tsu:GeneraliMember
1268 Italtel [Member] Member tsu:ItaltelMember
1269 TransactionsWithRelatedPartiesLineItems [Line Items] LineItems tsu:TransactionsWithRelatedPartiesLineItems
1270 Total assets Concept (Monetary) As Of Debit ifrs-full:TradeAndOtherReceivablesDueFromRelatedParties
1271 Total liabilities Concept (Monetary) As Of Credit tsu:LiabilitiesRelatedParties
1272 Total revenue Concept (Monetary) For Period Credit ifrs-full:RevenueFromRenderingOfServicesRelatedPartyTransactions
1273 Total costs/expenses Concept (Monetary) For Period Debit tsu:TotalRelatedPartiesCostsAndExpenses
1274 00000151 - Disclosure - 34. Balances and transactions with related parties (Details Narrative) Network

*

*

 http://tim.com.br/role/BalancesAndTransactionsWithRelatedPartiesDetailsNarrative
1275 Implied Table Table

*

*

 implied:Table
1276 Balances And Transactions With Related Parties Abstract tsu:BalancesAndTransactionsWithRelatedPartiesDetailsNarrativeAbstract
1277 Social benefits Concept (Monetary) For Period Debit ifrs-full:SocialSecurityContributions
1278 00000152 - Disclosure - 35. Management remuneration (Details) Network

*

*

 http://tim.com.br/role/ManagementRemunerationDetails
1279 Implied Table Table

*

*

 implied:Table
1280 Management Remuneration Abstract tsu:ManagementRemunerationDetailsAbstract
1281 Salaries and other short-term benefits Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensationShorttermEmployeeBenefits
1282 Share-based payments Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensationSharebasedPayment
1283 Total compensation Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensation
1284 00000153 - Disclosure - 36. Financial instruments and risk management (Details) Network

*

*

 http://tim.com.br/role/FinancialInstrumentsAndRiskManagementDetails
1285 Implied Table Table

*

*

 implied:Table
1286 Financial Instruments And Risk Management Abstract tsu:FinancialInstrumentsAndRiskManagementAbstract
1287 Transactions involving derivatives, assets Concept (Monetary) As Of Debit ifrs-full:DerivativeFinancialAssets
1288 Current portion, assets Concept (Monetary) As Of Debit ifrs-full:CurrentDerivativeFinancialAssets
1289 Non-current portion, assets Concept (Monetary) As Of Debit ifrs-full:NoncurrentDerivativeFinancialAssets
1290 Transactions involving derivatives, liabilities Concept (Monetary) As Of Credit ifrs-full:DerivativeFinancialLiabilities
1291 Current portion, liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentDerivativeFinancialLiabilities
1292 Non-current portion, liabilities Concept (Monetary) As Of Credit ifrs-full:NoncurrentDerivativeFinancialLiabilities
1293 Transactions involving derivatives, net Concept (Monetary) As Of Debit tsu:DerivativeFinancialAssetsLiabilitiesNet
1294 Current portion, net Concept (Monetary) As Of Debit tsu:CurrentDerivativeFinancialAssetsLiabilitiesNet
1295 Non-current portion, net Concept (Monetary) As Of Debit tsu:NoncurrentDerivativeFinancialAssetsLiabilitiesNet
1296 00000154 - Disclosure - 36. Financial instruments and risk management (Details 1) Network

*

*

 http://tim.com.br/role/FinancialInstrumentsAndRiskManagementDetails1
1297 FinancialInstrumentsAndRiskManagementTable [Table] Table

*

*

 tsu:FinancialInstrumentsAndRiskManagementTable
1298 Maturity [axis] Axis ifrs-full:MaturityAxis
1299 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
1300 2020 [Member] Member ifrs-full:LaterThanTwoYearsAndNotLaterThanThreeYearsMember
1301 2021 [Member] Member ifrs-full:LaterThanThreeYearsAndNotLaterThanFourYearsMember
1302 2022 onwards [Member] Member tsu:Year2022OnwardsMember
1303 FinancialInstrumentsAndRiskManagementLineItems [Line Items] LineItems tsu:FinancialInstrumentsAndRiskManagementLineItems
1304 Assets Concept (Monetary) As Of Debit ifrs-full:NoncurrentDerivativeFinancialAssets
1305 Liabilities Concept (Monetary) As Of Credit ifrs-full:NoncurrentDerivativeFinancialLiabilities
1306 00000155 - Disclosure - 36. Financial instruments and risk management (Details 2) Network

*

*

 http://tim.com.br/role/FinancialInstrumentsAndRiskManagementDetails2
1307 FinancialInstrumentsAndRiskManagementTable [Table] Table

*

*

 tsu:FinancialInstrumentsAndRiskManagementTable
1308 Categories of financial assets [Axis] Axis ifrs-full:CategoriesOfFinancialAssetsAxis
1309 Financial assets, category [member] Member ifrs-full:FinancialAssetsCategoryMember
1310 Financial Assets at Fair Value Through Profit or Loss [Member] Member ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember
1311 Levels of fair value hierarchy [Axis] Axis ifrs-full:LevelsOfFairValueHierarchyAxis
1312 All levels of fair value hierarchy [member] Member ifrs-full:AllLevelsOfFairValueHierarchyMember
1313 Level 1 [Member] Member ifrs-full:Level1OfFairValueHierarchyMember
1314 Level 2 [Member] Member ifrs-full:Level2OfFairValueHierarchyMember
1315 Categories of financial liabilities [Axis] Axis ifrs-full:CategoriesOfFinancialLiabilitiesAxis
1316 Financial liabilities, category [member] Member ifrs-full:FinancialLiabilitiesCategoryMember
1317 Financial Liabilities at Fair Value Through Profit or Loss [Member] Member ifrs-full:FinancialLiabilitiesAtFairValueThroughProfitOrLossCategoryMember
1318 FinancialInstrumentsAndRiskManagementLineItems [Line Items] LineItems tsu:FinancialInstrumentsAndRiskManagementLineItems
1319 Total assets Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAtFairValue
1320 Derivatives used for hedging purposes Concept (Monetary) As Of Debit ifrs-full:DerivativeFinancialAssets
1321 Securities Concept (Monetary) As Of Debit tsu:CurrentMarketableSecurities
1322 Total liabilities Concept (Monetary) As Of Credit ifrs-full:FinancialLiabilitiesAtFairValue
1323 Derivatives used for hedging purposes Concept (Monetary) As Of Credit ifrs-full:DerivativeFinancialLiabilities
1324 00000156 - Disclosure - 36. Financial instruments and risk management (Details 3) Network

*

*

 http://tim.com.br/role/FinancialInstrumentsAndRiskManagementDetails3
1325 FinancialInstrumentsAndRiskManagementTable [Table] Table

*

*

 tsu:FinancialInstrumentsAndRiskManagementTable
1326 Categories of financial assets [Axis] Axis ifrs-full:CategoriesOfFinancialAssetsAxis
1327 Financial assets, category [member] Member ifrs-full:FinancialAssetsCategoryMember
1328 Borrowing & Receivables [Member] Member ifrs-full:LoansAndReceivablesCategoryMember
1329 Financial Assets at Fair Value Through Profit or Loss [Member] Member ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember
1330 FinancialInstrumentsAndRiskManagementLineItems [Line Items] LineItems tsu:FinancialInstrumentsAndRiskManagementLineItems
1331 Financial assets Concept (Monetary) As Of Debit ifrs-full:FinancialAssets
1332 Derivative financial instruments Concept (Monetary) As Of Debit ifrs-full:DerivativeFinancialAssets
1333 Trade accounts receivable and other accounts receivable, excluding prepayments Concept (Monetary) As Of Debit ifrs-full:TradeReceivables
1334 Marketable securities Concept (Monetary) As Of Debit tsu:MarketableSecuritiesNet
1335 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
1336 Leasing Concept (Monetary) As Of Debit ifrs-full:FinanceLeaseReceivables
1337 Judicial deposits Concept (Monetary) As Of Debit tsu:NoncurrentJudicialDeposits
1338 Other assets Concept (Monetary) As Of Debit tsu:RegulatoryCreditsRecoverable
1339 Financial liabilities Concept (Monetary) As Of Credit ifrs-full:FinancialLiabilities
1340 Borrowing and financing Concept (Monetary) As Of Credit ifrs-full:Borrowings
1341 Derivative financial instruments Concept (Monetary) As Of Credit ifrs-full:DerivativeFinancialLiabilities
1342 Suppliers and other obligations, excluding legal obligations Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherCurrentPayablesToTradeSuppliers
1343 Leasing - liabilities Concept (Monetary) As Of Credit ifrs-full:FinanceLeaseLiabilities
1344 Dividends payable Concept (Monetary) As Of Credit ifrs-full:CurrentDividendPayables
1345 00000157 - Disclosure - 36. Financial instruments and risk management (Details 4) Network

*

*

 http://tim.com.br/role/FinancialInstrumentsAndRiskManagementDetails4
1346 FinancialInstrumentsAndRiskManagementTable [Table] Table

*

*

 tsu:FinancialInstrumentsAndRiskManagementTable
1347 Classes of financial instruments [Axis] Axis ifrs-full:ClassesOfFinancialInstrumentsAxis
1348 Financial instruments, class [member] Member ifrs-full:ClassesOfFinancialInstrumentsMember
1349 Derivative Financial Instruments [Member] Member tsu:DerivativeFinancialInstrumentsMember
1350 Derivative Financial Instruments [Member] Member tsu:DerivativeFinancialInstruments1Member
1351 Derivative Financial Instruments [Member] Member tsu:DerivativeFinancialInstruments2Member
1352 FinancialInstrumentsAndRiskManagementLineItems [Line Items] LineItems tsu:FinancialInstrumentsAndRiskManagementLineItems
1353 Currency Concept (Text/String) For Period tsu:DerivativeFinancialInstrumentCurrencyBought
1354 Swap type Concept (Text/String) For Period tsu:DerivativeFinancialInstrumentDerivativeSwaptionInterestRate
1355 Counterparty debt Concept (Text/String) For Period tsu:DerivativeFinancialInstrumentDerivativeCounterpartyDebt
1356 SWAP Concept (Text/String) For Period tsu:DerivativeFinancialInstrumentDerivativeSwapType
1357 Total debt Concept (Monetary) For Period Credit tsu:DerivativeFinancialInstrumentFairValueAmountOffsetAgainstCollateralNet
1358 Total swap (asset side) Concept (Monetary) For Period Credit tsu:DerivativeFinancialInstrumentSwapAmount
1359 % Coverage Concept (Percent) For Period tsu:DerivativeFinancialInstrumentPercentCoverage
1360 Asset side Concept (Text/String) For Period tsu:DerivativeFinancialInstrumentAssest
1361 Liability side Concept (Text/String) For Period tsu:DerivativeFinancialInstrumentLiability
1362 00000160 - Disclosure - 36. Financial instruments and risk management (Details 7) Network

*

*

 http://tim.com.br/role/FinancialInstrumentsAndRiskManagementDetails7
1363 Implied Table Table

*

*

 implied:Table
1364 Financial Instruments And Risk Management Abstract tsu:FinancialInstrumentsAndRiskManagementDetails7Abstract
1365 Net result from USD vs. CDI transactions Concept (Monetary) For Period Credit tsu:PositionsOfGainsAndLossesDerivativesNet
1366 00000161 - Disclosure - 36. Financial instruments and risk management (Details 8) Network

*

*

 http://tim.com.br/role/FinancialInstrumentsAndRiskManagementDetails8
1367 Implied Table Table

*

*

 implied:Table
1368 Financial Instruments And Risk Management Abstract tsu:FinancialInstrumentsAndRiskManagementDetails8Abstract
1369 Total borrowings and derivatives Concept (Monetary) As Of Credit tsu:BorrowingsAndDerivativesTotal
1370 Leasing - liabilities Concept (Monetary) As Of Credit ifrs-full:FinanceLeaseLiabilities
1371 Lease - assets Concept (Monetary) As Of Debit ifrs-full:RecognisedFinanceLeaseAsAssets
1372 Less: cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
1373 FIC Concept (Monetary) As Of Credit tsu:Fic
1374 Net debt - unaudited Concept (Monetary) As Of Credit ifrs-full:NetDebt
1375 EBITDA Concept (Monetary) For Period Credit tsu:EarningBeforeInterestTaxDeperciationAmortization
1376 Financial leverage ratio Concept (Percent) For Period tsu:FinancialLeverageRation
1377 Reconciliation to net income for the year Abstract tsu:NetIncomeReconciliationAbstract
1378 Net income for the year Concept (Monetary) For Period Credit tsu:NetIncome
1379 Depreciation and amortization Concept (Monetary) For Period Debit ifrs-full:DepreciationAndAmortisationExpense
1380 Net financial result Concept (Monetary) For Period Credit ifrs-full:FinanceIncomeCost
1381 Income and social contribution taxes Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
1382 EBITDA Concept (Monetary) For Period Credit tsu:EarningBeforeInterestTaxDeperciationAmortization1
1383 00000162 - Disclosure - 36. Financial instruments and risk management (Details 9) Network

*

*

 http://tim.com.br/role/FinancialInstrumentsAndRiskManagementDetails9
1384 FinancialInstrumentsAndRiskManagementTable [Table] Table

*

*

 tsu:FinancialInstrumentsAndRiskManagementTable
1385 Classes of financial liabilities [axis] Axis ifrs-full:ClassesOfFinancialLiabilitiesAxis
1386 Financial liabilities, class [member] Member ifrs-full:FinancialLiabilitiesMember
1387 Borrowings and financing Member tsu:BorrowingAndFinancingMember
1388 Finance lease Member tsu:FinanceLeaseMember
1389 Financial instruments (assets) liabilities Member tsu:FinancialInstrumentsAssetsLiabilitiesMember
1390 FinancialInstrumentsAndRiskManagementLineItems [Line Items] LineItems tsu:FinancialInstrumentsAndRiskManagementLineItems
1391 Beginning balance Concept (Monetary) As Of Credit ifrs-full:FinancialLiabilitiesAtAmortisedCost
1392 Additions Concept (Monetary) For Period Credit tsu:AdditionsToFinancialLiabilities
1393 Financial interests Concept (Monetary) For Period Credit tsu:FinancialInterests
1394 Foreign exchange variations, net Concept (Monetary) For Period Credit tsu:ForeignExchangeVariationsNet
1395 Payments Concept (Monetary) For Period Debit tsu:PaymentsOfFinancialLiabilities
1396 Other Concept (Monetary) For Period Credit tsu:OtherFinancialLiabilitiesAdjustment
1397 Ending Balance Concept (Monetary) As Of Credit ifrs-full:FinancialLiabilitiesAtAmortisedCost
1398 00000163 - Disclosure - 37. Insurance (Details) Network

*

*

 http://tim.com.br/role/InsuranceDetails
1399 InsuranceTable [Table] Table

*

*

 tsu:InsuranceTable
1400 Assets and liabilities [Axis] Axis ifrs-full:AssetsAndLiabilitiesAxis
1401 Assets and liabilities [member] Member ifrs-full:AssetsAndLiabilitiesMember
1402 Operating risks [Member] Member tsu:OperatingRisksMember
1403 General Third Party Liability [Member] Member tsu:GeneralThirdPartyLiabilityMember
1404 Vehicles (Executive and Operational Fleets) [Member] Member tsu:VehiclesExecutiveAndOperationalFleetsMember
1405 InsuranceLineItems [Line Items] LineItems tsu:InsuranceLineItems
1406 Amount of insured assets Concept (Monetary) As Of Debit tsu:AmountInsured
1407 Description of insured assets Concept (Text/String) For Period tsu:DescriptionOfInsuredAssets
1408 00000164 - Disclosure - 38. Commitments (Details) Network

*

*

 http://tim.com.br/role/CommitmentsDetails
1409 Implied Table Table

*

*

 implied:Table
1410 Commitments Abstract tsu:CommitmentsDetailsAbstract
1411 Total Concept (Monetary) As Of Credit tsu:TotalCommitment
1412 2019 Concept (Monetary) As Of Credit tsu:CommitmentDueInNextTwelveMonths
1413 2020 Concept (Monetary) As Of Credit tsu:CommitmentDueInSecondYear
1414 2021 Concept (Monetary) As Of Credit tsu:CommitmentDueInThirdYear
1415 2022 Concept (Monetary) As Of Credit tsu:CommitmentDueInFourthYear
1416 2023 Concept (Monetary) As Of Credit tsu:CommitmentDueInFifthYear

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