TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (SEC Filing Page | XBRL Cloud Viewer | XBRL Instance)

Line Label Object Class Period Type Balance Report ElementName
1 1001 - Document - Document and Entity Information Network

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http://www.tsmc.com/taxonomy/role/DocumentandEntityInformation
2 Implied Table Table

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implied:Table
3 Document and entity information [abstract] Abstract tsm:DocumentAndEntityInformationAbstract
4 Document Type Concept (Submission Type) For Period dei:DocumentType
5 Amendment Flag Concept (Yes/No) For Period dei:AmendmentFlag
6 Document Period End Date Concept (Date) For Period dei:DocumentPeriodEndDate
7 Document Fiscal Year Focus Concept (Year) For Period dei:DocumentFiscalYearFocus
8 Document Fiscal Period Focus Concept (Fiscal Period) For Period dei:DocumentFiscalPeriodFocus
9 Trading Symbol Concept (Text/String) For Period dei:TradingSymbol
10 Entity Registrant Name Concept (Text/String) For Period dei:EntityRegistrantName
11 Entity Central Index Key Concept (CIK Number) For Period dei:EntityCentralIndexKey
12 Current Fiscal Year End Date Concept (Month/Day) For Period dei:CurrentFiscalYearEndDate
13 Entity Well-known Seasoned Issuer Concept (Yes/No) For Period dei:EntityWellKnownSeasonedIssuer
14 Entity Current Reporting Status Concept (Yes/No) For Period dei:EntityCurrentReportingStatus
15 Entity Filer Category Concept (Filer Category) For Period dei:EntityFilerCategory
16 Entity Common Stock, Shares Outstanding Concept (Shares) As Of dei:EntityCommonStockSharesOutstanding
17 Entity Emerging Growth Company Concept (Yes/No) For Period dei:EntityEmergingGrowthCompany
18 Entity Shell Company Concept (Yes/No) For Period dei:EntityShellCompany
19 1003 - Statement - Consolidated Statements of Financial Position Network

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http://www.tsmc.com/taxonomy/role/StatementOfFinancialPositionCurrentNonCurrent-210000
20 Implied Table Table

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implied:Table
21 Statement of financial position [abstract] Abstract ifrs-full:StatementOfFinancialPositionAbstract
22 ASSETS Abstract ifrs-full:AssetsAbstract
23 CURRENT ASSETS Abstract ifrs-full:CurrentAssetsAbstract
24 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
25 Financial assets at fair value through profit or loss Concept (Monetary) As Of Debit ifrs-full:CurrentFinancialAssetsAtFairValueThroughProfitOrLoss
26 Financial assets at fair value through other comprehensive income Concept (Monetary) As Of Debit ifrs-full:CurrentFinancialAssetsAtFairValueThroughOtherComprehensiveIncome
27 Available-for-sale financial assets Concept (Monetary) As Of Debit ifrs-full:CurrentFinancialAssetsAvailableforsale
28 Held-to-maturity financial assets Concept (Monetary) As Of Debit ifrs-full:CurrentHeldtomaturityInvestments
29 Financial assets at amortized cost Concept (Monetary) As Of Debit ifrs-full:CurrentFinancialAssetsAtAmortisedCost
30 Hedging derivative financial assets Concept (Monetary) As Of Debit ifrs-full:DerivativeFinancialAssetsHeldForHedging
31 Hedging financial assets Concept (Monetary) As Of Debit tsm:FinancialAssetsHeldForHedging
32 Notes and accounts receivable, net Concept (Monetary) As Of Debit ifrs-full:CurrentTradeReceivables
33 Receivables from related parties Concept (Monetary) As Of Debit tsm:CurrentReceivablesFromRelatedPartiesRelatedToCoreBusiness
34 Other receivables from related parties Concept (Monetary) As Of Debit tsm:OtherCurrentReceivablesFromRelatedParties
35 Inventories Concept (Monetary) As Of Debit ifrs-full:Inventories
36 Other financial assets Concept (Monetary) As Of Debit ifrs-full:OtherCurrentFinancialAssets
37 Other current assets Concept (Monetary) As Of Debit ifrs-full:OtherCurrentAssets
38 Total current assets Concept (Monetary) As Of Debit ifrs-full:CurrentAssets
39 NONCURRENT ASSETS Abstract ifrs-full:NoncurrentAssetsAbstract
40 Financial assets at fair value through other comprehensive income Concept (Monetary) As Of Debit ifrs-full:NoncurrentFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome
41 Available-for-sale financial assets Concept (Monetary) As Of Debit ifrs-full:NoncurrentFinancialAssetsAvailableforsale
42 Held-to-maturity financial assets Concept (Monetary) As Of Debit ifrs-full:NoncurrentHeldtomaturityInvestments
43 Financial assets at amortized cost Concept (Monetary) As Of Debit ifrs-full:NoncurrentFinancialAssetsAtAmortisedCost
44 Investments accounted for using equity method Concept (Monetary) As Of Debit ifrs-full:InvestmentAccountedForUsingEquityMethod
45 Property, plant and equipment Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
46 Intangible assets Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsAndGoodwill
47 Deferred income tax assets Concept (Monetary) As Of Debit ifrs-full:DeferredTaxAssets
48 Refundable deposits Concept (Monetary) As Of Debit ifrs-full:LongtermDeposits
49 Other noncurrent assets Concept (Monetary) As Of Debit ifrs-full:OtherNoncurrentAssets
50 Total noncurrent assets Concept (Monetary) As Of Debit ifrs-full:NoncurrentAssets
51 TOTAL Concept (Monetary) As Of Debit ifrs-full:Assets
52 CURRENT LIABILITIES Abstract ifrs-full:CurrentLiabilitiesAbstract
53 Short-term loans Concept (Monetary) As Of Credit ifrs-full:ShorttermBorrowings
54 Financial liabilities at fair value through profit or loss Concept (Monetary) As Of Credit ifrs-full:CurrentFinancialLiabilitiesAtFairValueThroughProfitOrLoss
55 Hedging derivative financial liabilities Concept (Monetary) As Of Credit ifrs-full:DerivativeFinancialLiabilitiesHeldForHedging
56 Hedging financial liabilities Concept (Monetary) As Of Credit tsm:FinancialLiabilitiesHeldForHedging
57 Accounts payable Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherCurrentPayablesToTradeSuppliers
58 Payables to related parties Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherCurrentPayablesToRelatedParties
59 Salary and bonus payable Concept (Monetary) As Of Credit tsm:SalaryAndBonusPayableEmployeeBenefitsAccruals
60 Accrued profit sharing bonus to employees and compensation to directors and supervisors Concept (Monetary) As Of Credit tsm:AccruedProfitSharingBonusToEmployeesAndCompensationToDirectorsAndSupervisors
61 Payables to contractors and equipment suppliers Concept (Monetary) As Of Credit ifrs-full:CurrentPayablesForPurchaseOfNoncurrentAssets
62 Income tax payable Concept (Monetary) As Of Credit ifrs-full:CurrentTaxLiabilitiesCurrent
63 Provisions Concept (Monetary) As Of Credit ifrs-full:CurrentRefundsProvision
64 Long-term liabilities - current portion Concept (Monetary) As Of Credit ifrs-full:CurrentPortionOfLongtermBorrowings
65 Accrued expenses and other current liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentAccruedExpensesAndOtherCurrentLiabilities
66 Total current liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentLiabilities
67 NONCURRENT LIABILITIES Abstract ifrs-full:NoncurrentLiabilitiesAbstract
68 Bonds payable Concept (Monetary) As Of Credit ifrs-full:NoncurrentPortionOfNoncurrentBondsIssued
69 Deferred income tax liabilities Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilities
70 Net defined benefit liability Concept (Monetary) As Of Credit ifrs-full:NoncurrentRecognisedLiabilitiesDefinedBenefitPlan
71 Guarantee deposits Concept (Monetary) As Of Credit tsm:NoncurrentGuaranteeDeposits
72 Others Concept (Monetary) As Of Credit ifrs-full:OtherNoncurrentLiabilities
73 Total noncurrent liabilities Concept (Monetary) As Of Credit ifrs-full:NoncurrentLiabilities
74 Total liabilities Concept (Monetary) As Of Credit ifrs-full:Liabilities
75 EQUITY ATTRIBUTABLE TO SHAREHOLDERS OF THE PARENT Abstract ifrs-full:EquityAbstract
76 Capital stock Concept (Monetary) As Of Credit ifrs-full:IssuedCapital
77 Capital surplus Concept (Monetary) As Of Credit tsm:CapitalSurplus
78 Retained earnings Abstract tsm:RetainedEarningsAbstract
79 Appropriated as legal capital reserve Concept (Monetary) As Of Credit ifrs-full:CapitalReserve
80 Appropriated as special capital reserve Concept (Monetary) As Of Credit tsm:SpecialCapitalReserve
81 Unappropriated earnings Concept (Monetary) As Of Credit tsm:UnappropriatedEarnings
82 Total retained earnings Concept (Monetary) As Of Credit ifrs-full:RetainedEarnings
83 Others Concept (Monetary) As Of Credit ifrs-full:OtherReserves
84 Equity attributable to shareholders of the parent Concept (Monetary) As Of Credit ifrs-full:EquityAttributableToOwnersOfParent
85 NON-CONTROLLING INTERESTS Concept (Monetary) As Of Credit ifrs-full:NoncontrollingInterests
86 Total equity Concept (Monetary) As Of Credit ifrs-full:Equity
87 TOTAL Concept (Monetary) As Of Credit ifrs-full:EquityAndLiabilities
88 1004 - Statement - Consolidated Statements of Profit or Loss and Other Comprehensive Income Network

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http://www.tsmc.com/taxonomy/role/StatementOfComprehensiveIncomeProfitOrLossByFunctionOfExpense-310000
89 Statement [table] Table

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tsm:StatementTable
90 Classes of share capital [axis] Axis ifrs-full:ClassesOfShareCapitalAxis
91 Share capital [member] Member ifrs-full:ClassesOfShareCapitalMember
92 American Depositary Shares (one represents five common shares) [member] Member tsm:AmericanDepositarySharesMember
93 Statement [LineItems] LineItems tsm:StatementLineItems
94 NET REVENUE Concept (Monetary) For Period Credit ifrs-full:Revenue
95 COST OF REVENUE Concept (Monetary) For Period Debit ifrs-full:CostOfSales
96 GROSS PROFIT BEFORE UNREALIZED GROSS PROFIT ON SALES TO ASSOCIATES Concept (Monetary) For Period Credit tsm:GrossProfitBeforeRealizedUnrealizedGrossProfitOnSalesToAssociates
97 UNREALIZED GROSS PROFIT ON SALES TO ASSOCIATES Concept (Monetary) For Period Credit tsm:RealizedUnrealizedGrossProfitOnSalesToAssociates
98 GROSS PROFIT Concept (Monetary) For Period Credit ifrs-full:GrossProfit
99 OPERATING EXPENSES Abstract ifrs-full:ExpenseByNatureAbstract
100 Research and development Concept (Monetary) For Period Debit ifrs-full:ResearchAndDevelopmentExpense
101 General and administrative Concept (Monetary) For Period Debit ifrs-full:GeneralAndAdministrativeExpense
102 Marketing Concept (Monetary) For Period Debit ifrs-full:SalesAndMarketingExpense
103 Total operating expenses Concept (Monetary) For Period Debit ifrs-full:OperatingExpenseExcludingCostOfSales
104 OTHER OPERATING INCOME AND EXPENSES, NET Concept (Monetary) For Period Credit ifrs-full:OtherOperatingIncomeExpense
105 INCOME FROM OPERATIONS Concept (Monetary) For Period Credit ifrs-full:ProfitLossFromOperatingActivities
106 NON-OPERATING INCOME AND EXPENSES Abstract tsm:NonOperatingIncomeExpenseAbstract
107 Share of profits of associates Concept (Monetary) For Period Credit ifrs-full:ShareOfProfitLossOfAssociatesAccountedForUsingEquityMethod
108 Other income Concept (Monetary) For Period Credit ifrs-full:FinanceIncome
109 Foreign exchange gain (loss), net Concept (Monetary) For Period Credit tsm:NetForeignExchangeGainLoss
110 Finance costs Concept (Monetary) For Period Debit ifrs-full:FinanceCosts
111 Other gains and losses, net Concept (Monetary) For Period Credit ifrs-full:OtherGainsLosses
112 Total non-operating income and expenses Concept (Monetary) For Period Credit tsm:NonOperatingIncomeExpense1
113 INCOME BEFORE INCOME TAX Concept (Monetary) For Period Credit ifrs-full:ProfitLossBeforeTax
114 INCOME TAX EXPENSE Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
115 NET INCOME Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
116 OTHER COMPREHENSIVE INCOME (LOSS) - Items that will not be reclassified subsequently to profit or loss Abstract ifrs-full:ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract
117 Remeasurement of defined benefit obligation Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans
118 Unrealized loss on investments in equity instruments at fair value through other comprehensive income Concept (Monetary) For Period Credit tsm:UnrealizedGainsOrLossesOnInvestmentsInEquityInstrumentsAtFairValueThroughOtherComprehensiveIncomeWillNotBeReclassifiedToProfitOrLossBeforeTax
119 Gain on hedging instruments Concept (Monetary) For Period Credit ifrs-full:GainLossOnHedgeIneffectivenessRecognisedInOtherComprehensiveIncome
120 Share of other comprehensive loss of associates Concept (Monetary) For Period Credit tsm:ShareOfOtherComprehensiveIncomeOfAssociatesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossBeforeTax
121 Income tax benefit related to items that will not be reclassified subsequently Concept (Monetary) For Period Debit ifrs-full:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss
122 Total items that will not be reclassified subsequently to profit or loss Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax
123 OTHER COMPREHENSIVE INCOME (LOSS) - Items that may be reclassified subsequently to profit or loss Abstract ifrs-full:ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract
124 Exchange differences arising on translation of foreign operations Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation
125 Changes in fair value of available-for-sale financial assets Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeBeforeTaxAvailableforsaleFinancialAssets
126 Cash flow hedges Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeBeforeTaxCashFlowHedges
127 Unrealized loss on investments in debt instruments at fair value through other comprehensive income Concept (Monetary) For Period Credit tsm:UnrealizedGainsOrLossesOnInvestmentsInDebtInstrumentsAtFairValueThroughOtherComprehensiveIncomeWillBeReclassifiedToProfitOrLossBeforeTax
128 Share of other comprehensive income (loss) of associates Concept (Monetary) For Period Credit tsm:ShareOfOtherComprehensiveIncomeOfAssociatesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossBeforeTax
129 Income tax expense related to items that may be reclassified subsequently Concept (Monetary) For Period Debit ifrs-full:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss
130 Total items that may be reclassified subsequently to profit or loss Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax
131 Other comprehensive loss for the year, net of income tax Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncome
132 TOTAL COMPREHENSIVE INCOME FOR THE YEAR Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
133 NET INCOME ATTRIBUTABLE TO: Abstract ifrs-full:ProfitLossAttributableToAbstract
134 Shareholders of the parent Concept (Monetary) For Period Credit ifrs-full:ProfitLossAttributableToOwnersOfParent
135 Non-controlling interests Concept (Monetary) For Period Credit ifrs-full:ProfitLossAttributableToNoncontrollingInterests
136 NET INCOME Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
137 TOTAL COMPREHENSIVE INCOME ATTRIBUTABLE TO: Abstract ifrs-full:ComprehensiveIncomeAttributableToAbstract
138 Shareholders of the parent Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncomeAttributableToOwnersOfParent
139 Non-controlling interests Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncomeAttributableToNoncontrollingInterests
140 TOTAL COMPREHENSIVE INCOME FOR THE YEAR Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
141 EARNINGS PER SHARE Abstract ifrs-full:EarningsPerShareAbstract
142 Basic earnings per share Concept (Share) For Period ifrs-full:BasicEarningsLossPerShare
143 Diluted earnings per share Concept (Share) For Period ifrs-full:DilutedEarningsLossPerShare
144 1005 - Statement - Consolidated Statements of Changes in Equity Network

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http://www.tsmc.com/taxonomy/role/StatementOfChangesInEquity-610000
145 Statement of changes in equity [table] Table

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ifrs-full:StatementOfChangesInEquityTable
146 Components of equity [axis] Axis ifrs-full:ComponentsOfEquityAxis
147 Equity [member] Member ifrs-full:EquityMember
148 Capital Stock - Common Stock [member] Member ifrs-full:IssuedCapitalMember
149 Capital Surplus [member] Member ifrs-full:SharePremiumMember
150 Retained Earnings - Legal Capital Reserve [member] Member ifrs-full:StatutoryReserveMember
151 Retained Earnings - Special Capital Reserve [member] Member tsm:SpecialCapitalReserveMember
152 Retained Earnings - Unappropriated Earnings [member] Member tsm:UnappropriatedEarningsMember
153 Retained Earnings [member] Member ifrs-full:RetainedEarningsMember
154 Others - Foreign Currency Translation Reserve [member] Member ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember
155 Others - Unrealized Gain/Loss from Available-for-sale Financial Assets [member] Member ifrs-full:ReserveOfGainsAndLossesOnRemeasuringAvailableforsaleFinancialAssetsMember
156 Other - Unrealized Gain/Loss on Financial Assets at Fair Value Through Other Comprehensive Income [member] Member ifrs-full:ReserveOfGainsAndLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeMember
157 Others - Cash Flow Hedges Reserve [member] Member ifrs-full:ReserveOfCashFlowHedgesMember
158 Other - Gain (Loss) on Hedging Instruments [member] Member ifrs-full:ReserveOfGainsAndLossesOnHedgingInstrumentsThatHedgeInvestmentsInEquityInstrumentsMember
159 Others - Stock-Based Employee Compensation [member] Member ifrs-full:ReserveOfSharebasedPaymentsMember
160 Others - Total [member] Member ifrs-full:OtherReservesMember
161 Total Equity Attributable to Shareholders of the Parent [member] Member ifrs-full:EquityAttributableToOwnersOfParentMember
162 Non-controlling Interests [member] Member ifrs-full:NoncontrollingInterestsMember
163 Retrospective application and retrospective restatement [axis] Axis ifrs-full:RetrospectiveApplicationAndRetrospectiveRestatementAxis
164 Currently stated [member] Member ifrs-full:RestatedMember
165 Previously stated under IAS 39 [member] Member ifrs-full:PreviouslyStatedMember
166 Effect of retrospective application Member ifrs-full:IncreaseDecreaseDueToChangesInAccountingPolicyAndCorrectionsOfPriorPeriodErrorsMember
167 ADJUSTED BALANCE Member tsm:RestatedBalanceMember
168 Statement of changes in equity [line items] LineItems ifrs-full:StatementOfChangesInEquityLineItems
169 Beginning balance Concept (Monetary) As Of Credit ifrs-full:Equity
170 Beginning balance, shares Concept (Shares) As Of ifrs-full:NumberOfSharesOutstanding
171 Legal capital reserve Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughTransferToStatutoryReserve
172 Special capital reserve Concept (Monetary) For Period Credit tsm:IncreaseDecreaseThroughTransferToSpecialCapitalReserve
173 Cash dividends to shareholders-NT$6, NT$7 and NT$8 per share for the years ended December 31, 2016, 2017 and 2018 Concept (Monetary) For Period Debit ifrs-full:DividendsPaid
174 Total Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughAppropriationOfRetainedEarnings
175 Net income(loss) Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
176 Other comprehensive income (loss), net of income tax Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncome
177 Total comprehensive income (loss) Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
178 Disposal of investments accounted for using equity method Concept (Monetary) For Period Credit tsm:IncreaseDecreaseThroughDisposalOfInvestmentsAccountedForUsingEquityMethod
179 Disposal of investments in equity instruments at fair value through other comprehensive income Concept (Monetary) For Period Credit tsm:IncreaseDecreaseThroughDisposalOfInvestmentsInEquityInstrumentsAtFairValueThroughOtherComprehensiveIncome
180 Basis adjustment for loss on hedging instruments Concept (Monetary) For Period Credit tsm:IncreaseDecreaseThroughBasisAdjustmentForLossOnHedgingInstruments
181 Adjustments to share of changes in equities of associates Concept (Monetary) For Period Credit tsm:IncreaseDecreaseThroughChangeInAssociatesAndJointVenture
182 From share of changes in equities of subsidiaries Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughChangeInEquityOfSubsidiaries
183 Donation from shareholders Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners
184 Decrease in non-controlling interests Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl
185 Effect of disposal of subsidiary Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughDisposalOfSubsidiary
186 Ending balance Concept (Monetary) As Of Credit ifrs-full:Equity
187 Ending balance, shares Concept (Shares) As Of ifrs-full:NumberOfSharesOutstanding
188 1006 - Statement - Consolidated Statements of Changes in Equity (Parenthetical) Network

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http://www.tsmc.com/taxonomy/role/StatementOfChangesInEquity-610000Parenthetical
189 Implied Table Table

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implied:Table
190 Statement of changes in equity [abstract] Abstract ifrs-full:StatementOfChangesInEquityAbstract
191 Cash dividends to shareholders per share Concept (Share) For Period ifrs-full:DividendsPaidOrdinarySharesPerShare
192 1007 - Statement - Consolidated Statements of Cash Flows Network

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http://www.tsmc.com/taxonomy/role/StatementOfCashFlowsDirectMethod-510000
193 Statement [table] Table

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tsm:StatementTable
194 Classes of assets [axis] Axis ifrs-full:ClassesOfAssetsAxis
195 Assets [member] Member ifrs-full:ClassesOfAssetsMember
196 Land use right and others [member] Member ifrs-full:RightofuseAssetsMember
197 Property, plant and equipment [member] Member ifrs-full:PropertyPlantAndEquipmentMember
198 Statement [LineItems] LineItems tsm:StatementLineItems
199 CASH FLOWS FROM OPERATING ACTIVITIES Abstract ifrs-full:CashFlowsFromUsedInOperatingActivitiesAbstract
200 Income before income tax Concept (Monetary) For Period Credit ifrs-full:ProfitLossBeforeTax
201 Adjustments for: Abstract ifrs-full:AdjustmentsForReconcileProfitLossAbstract
202 Depreciation expense Concept (Monetary) For Period Debit ifrs-full:DepreciationExpense
203 Amortization expense Concept (Monetary) For Period Debit ifrs-full:AmortisationExpense
204 Reversal of expected credit losses on investments in debt instruments Concept (Monetary) For Period Debit tsm:AdjustmentsForReversalOfExpectedCreditLossesOnInvestmentsInDebtInstruments
205 Finance costs Concept (Monetary) For Period Debit ifrs-full:FinanceCosts
206 Share of profits of associates Concept (Monetary) For Period Credit ifrs-full:ShareOfProfitLossOfAssociatesAccountedForUsingEquityMethod
207 Interest income Concept (Monetary) For Period Credit ifrs-full:RevenueFromInterest
208 Loss (gain) on disposal or retirement of property, plant and equipment, net Concept (Monetary) For Period Credit ifrs-full:GainsOnDisposalsOfPropertyPlantAndEquipment
209 Gain on disposal of intangible assets, net Concept (Monetary) For Period Credit tsm:AdjustmentsForGainOnDisposalOfIntangibleAssetsNet
210 Impairment loss on property, plant and equipment Concept (Monetary) For Period ifrs-full:ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment
211 Impairment loss on intangible assets Concept (Monetary) For Period ifrs-full:ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsAndGoodwill
212 Impairment loss on financial assets Concept (Monetary) For Period Debit ifrs-full:ImpairmentLossOnFinancialAssets
213 Loss on financial instruments at fair value through profit or loss, net Concept (Monetary) For Period Credit tsm:AdjustmentsForGainsLossesOnfinancialInstrumentsAtFairValueThroughProfitOrLossNet
214 Loss on disposal of investments in debt instruments at fair value through other comprehensive income, net Concept (Monetary) For Period Credit tsm:AdjustmentsForGainsLossesOndisposalOfInvestmentsInDebtInstrumentsAtFairValueThroughOtherComprehensiveIncomeNet
215 Gain on disposal of available-for-sale financial assets, net Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnAvailableforsaleFinancialAssets
216 Loss on disposal of investments accounted for using equity method, net Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnDisposalsOfInvestments
217 Loss (gain) from disposal of subsidiaries Concept (Monetary) For Period Credit ifrs-full:GainsLossesRecognisedWhenControlInSubsidiaryIsLost
218 Unrealized gross profit on sales to associates Concept (Monetary) For Period Credit tsm:RealizedUnrealizedGrossProfitOnSalesToAssociates
219 Loss (gain) on foreign exchange, net Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss
220 Dividend income Concept (Monetary) For Period Credit ifrs-full:RevenueFromDividends
221 Loss (gain) arising from fair value hedges, net Concept (Monetary) For Period Credit tsm:GainLossArisingFromFairValueHedgesNet
222 Changes in operating assets and liabilities: Abstract tsm:AdjustmentsForNetChangesInOperatingAssetsAndLiabilitiesAbstract
223 Financial instruments at fair value through profit or loss Concept (Monetary) For Period Debit tsm:AdjustmentsForDecreaseIncreaseInFinancialAssetsAndLiabilitiesAtFairValueThroughProfitOrLoss
224 Notes and accounts receivable, net Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDecreaseIncreaseInTradeAccountReceivable
225 Receivables from related parties Concept (Monetary) For Period Debit tsm:AdjustmentsForDecreaseIncreaseInReceivablesFromRelatedParties
226 Other receivables from related parties Concept (Monetary) For Period Debit tsm:AdjustmentsForDecreaseIncreaseInOtherReceivablesRelatedParties
227 Inventories Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDecreaseIncreaseInInventories
228 Other financial assets Concept (Monetary) For Period Debit tsm:AdjustmentsForDecreaseIncreaseInOtherFinancialAssets
229 Other current assets Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDecreaseIncreaseInOtherCurrentAssets
230 Other noncurrent assets Concept (Monetary) For Period Debit tsm:AdjustmentsForDecreaseIncreaseInOtherNonCurrentAssets
231 Accounts payable Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncreaseDecreaseInTradeAccountPayable
232 Payables to related parties Concept (Monetary) For Period Debit tsm:AdjustmentsForIncreaseDecreaseInPayablesToRelatedParties
233 Salary and bonus payable Concept (Monetary) For Period Debit tsm:AdjustmentsForIncreaseDecreaseInSalaryAndBonusPayables
234 Accrued profit sharing bonus to employees and compensation to directors and supervisors Concept (Monetary) For Period Debit tsm:AdjustmentsForIncreaseDecreaseInAccruedProfitSharingBonusToEmployeesAndCompensationToDirectorsAndSupervisors
235 Accrued expenses and other current liabilities Concept (Monetary) For Period Debit tsm:AdjustmentsForIncreaseDecreaseInAccruedExpensesAndOtherCurrentLiabilities
236 Provisions Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForProvisions
237 Net defined benefit liability Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities
238 Cash generated from operations Concept (Monetary) For Period ifrs-full:CashFlowsFromUsedInOperations
239 Income taxes paid Concept (Monetary) For Period Credit ifrs-full:IncomeTaxesPaidClassifiedAsOperatingActivities
240 Net cash generated by operating activities Concept (Monetary) For Period ifrs-full:CashFlowsFromUsedInOperatingActivities
241 CASH FLOWS FROM INVESTING ACTIVITIES Abstract ifrs-full:CashFlowsFromUsedInInvestingActivitiesAbstract
242 Acquisitions of financial instruments at fair value through profit or loss - debt instruments Concept (Monetary) For Period Credit tsm:PurchaseOfFinancialAssetsAtFairValueThroughProfitOrLossDebtInstruments
243 Acquisitions of financial assets at fair value through other comprehensive income Concept (Monetary) For Period Credit tsm:PurchaseOfFinancialAssetsAtFairValueThroughOtherComprehensiveIncome
244 Acquisitions of available-for-sale financial assets Concept (Monetary) For Period Credit ifrs-full:PurchaseOfAvailableforsaleFinancialAssets
245 Acquisitions of held-to maturity financial assets Concept (Monetary) For Period Credit tsm:PurchaseOfHeldToMaturityFinancialAssets
246 Acquisitions of financial assets at amortized cost Concept (Monetary) For Period Credit tsm:PurchaseOfFinancialAssetsAtAmortisedCost
247 Acquisitions of property, plant and equipment Concept (Monetary) For Period Credit ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities
248 Acquisitions of intangible assets Concept (Monetary) For Period Credit ifrs-full:PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities
249 Acquisitions of land use right Concept (Monetary) For Period Credit tsm:PurchaseOfLandUseRight
250 Proceeds from disposal or redemption of financial instruments at fair value through profit or loss - debt instruments Concept (Monetary) For Period Debit tsm:ProceedsFromFinancialInstrumentsAtFairValueThroughProfitOrLossDebtInstruments
251 Proceeds from disposal or redemption of financial assets at fair value through other comprehensive income Concept (Monetary) For Period Credit tsm:ProceedsFromFinancialAssetsAtFairValueThroughOtherComprehensiveIncomeClassifiedAsInvestingActivities
252 Proceeds from disposal or redemption of available-for-sale financial assets Concept (Monetary) For Period Debit ifrs-full:ProceedsFromDisposalOrMaturityOfAvailableforsaleFinancialAssets
253 Proceeds from disposal or redemption of held-to-maturity financial assets Concept (Monetary) For Period Debit tsm:ProceedsFromHeldToMaturityFinancialAssets
254 Proceeds from disposal or redemption of financial assets at amortized cost Concept (Monetary) For Period Credit tsm:ProceedsFromFinancialAssetsAtAmortizedCostsClassifiedAsInvestingActivities
255 Proceeds from disposal or redemption of property, plant and equipment Concept (Monetary) For Period Debit ifrs-full:ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities
256 Proceeds from disposal or redemption of intangible assets Concept (Monetary) For Period Debit tsm:ProceedsFromIntangibleAssets
257 Proceeds from return of capital of investments in equity instruments at fair value through other comprehensive income Concept (Monetary) For Period Debit tsm:ProceedsFromReturnOfCapitalOfInvestmentsInEquityInstrumentsAtFairValueThroughOtherComprehensiveIncome
258 Proceeds from return of capital of available-for-sale financial assets Concept (Monetary) For Period Debit tsm:ProceedsFromCashReceivedFromReturnOfCapitalByAvailableforsaleFinancialAssets
259 Derecognition of hedging derivative financial instruments Concept (Monetary) For Period Debit tsm:DerecognitionOfHedgingDerivativeFinancialInstruments
260 Derecognition of hedging financial instruments Concept (Monetary) For Period Debit tsm:DerecognitionOfHedgingFinancialInstruments
261 Interest received Concept (Monetary) For Period Debit ifrs-full:InterestReceivedClassifiedAsInvestingActivities
262 Proceeds from government grants Concept (Monetary) For Period Debit ifrs-full:ProceedsFromGovernmentGrantsClassifiedAsInvestingActivities
263 Cash outflow from disposal of subsidiary Concept (Monetary) For Period Debit tsm:CashOutflowFromDisposalOfSubsidiary
264 Other dividends received Concept (Monetary) For Period Debit ifrs-full:DividendsReceivedClassifiedAsInvestingActivities
265 Dividends received from investments accounted for using equity method Concept (Monetary) For Period Debit ifrs-full:DividendsReceivedFromInvestmentsAccountedForUsingEquityMethodClassifiedAsInvestingActivities
266 Refundable deposits paid Concept (Monetary) For Period Credit ifrs-full:CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities
267 Refundable deposits refunded Concept (Monetary) For Period Debit ifrs-full:CashReceiptsFromRepaymentOfAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities
268 Decrease in receivables for temporary payments Concept (Monetary) For Period Debit ifrs-full:OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities
269 Net cash used in investing activities Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInInvestingActivities
270 CASH FLOWS FROM FINANCING ACTIVITIES Abstract ifrs-full:CashFlowsFromUsedInFinancingActivitiesAbstract
271 Increase in short-term loans Concept (Monetary) For Period Debit ifrs-full:ProceedsFromCurrentBorrowings
272 Repayment of bonds Concept (Monetary) For Period Credit ifrs-full:RepaymentsOfBondsNotesAndDebentures
273 Repayment of long-term bank loans Concept (Monetary) For Period Credit ifrs-full:RepaymentsOfNoncurrentBorrowings
274 Interest paid Concept (Monetary) For Period Credit ifrs-full:InterestPaidClassifiedAsFinancingActivities
275 Guarantee deposits received Concept (Monetary) For Period Debit tsm:GuaranteeDepositsReceivedClassifiedAsFinancingActivities
276 Guarantee deposits refunded Concept (Monetary) For Period Credit tsm:GuaranteeDepositsRefundedClassifiedAsFinancingActivities
277 Cash dividends Concept (Monetary) For Period Credit ifrs-full:DividendsPaidClassifiedAsFinancingActivities
278 Donation from shareholders Concept (Monetary) For Period Debit tsm:DonationFromShareholderClassifiedAsFinancingActivities
279 Decrease in non-controlling interests Concept (Monetary) For Period Credit tsm:PaymentsProceedsFromChangesInNoncontrollingInterests
280 Net cash used in financing activities Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInFinancingActivities
281 EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS Concept (Monetary) For Period Debit ifrs-full:EffectOfExchangeRateChangesOnCashAndCashEquivalents
282 NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseInCashAndCashEquivalents
283 CASH AND CASH EQUIVALENTS, BEGINNING OF YEAR Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
284 CASH AND CASH EQUIVALENTS, END OF YEAR Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
285 1008 - Disclosure - General Network

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288 General Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory
289 1009 - Disclosure - The Authorization of Financial Statements Network

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291 Text block [abstract] Abstract tsm:TextBlockAbstract
292 The Authorization of Financial Statements Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfAuthorisationOfFinancialStatementsExplanatory
293 1010 - Disclosure - U.S. Dollar Amounts Network

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296 U.S. Dollar Amounts Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfEffectOfChangesInForeignExchangeRatesExplanatory
297 1011 - Disclosure - Application of New and Revised IFRS, IAS, IFRIC, and SIC Issued by the IASB (collectively, "IFRSs") Network

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300 Application of New and Revised IFRS, IAS, IFRIC, and SIC Issued by the IASB (collectively, "IFRSs") Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretations
301 1012 - Disclosure - Summary of Significant Accounting Policies Network

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303 Text block [abstract] Abstract tsm:TextBlockAbstract
304 Summary of Significant Accounting Policies Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory
305 1013 - Disclosure - Critical Accounting Judgments and Key Sources of Estimation and Uncertainty Network

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308 Critical Accounting Judgments and Key Sources of Estimation and Uncertainty Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfAccountingJudgementsAndEstimatesExplanatory
309 1014 - Disclosure - Cash and Cash Equivalents Network

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311 Text block [abstract] Abstract tsm:TextBlockAbstract
312 Cash and Cash Equivalents Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfCashAndCashEquivalentsExplanatory
313 1015 - Disclosure - Financial Assets and Liabilities at Fair Value through Profit or Loss Network

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316 Financial Assets and Liabilities at Fair Value through Profit or Loss Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFinancialInstrumentsAtFairValueThroughProfitOrLossExplanatory
317 1016 - Disclosure - Financial Assets at Fair Value Through Other Comprehensive Income-2018 Network

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319 Text block [abstract] Abstract tsm:TextBlockAbstract
320 Financial Assets at Fair Value Through Other Comprehensive Income-2018 Concept (Text Block (HTML)) For Period tsm:DisclosureOfFinancialInstrumentsDesignatedAtFairValueThroughOtherComprehensiveIncomeExplanatory
321 1017 - Disclosure - Available-for-sale Financial Assets-2017 Network

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323 Text block [abstract] Abstract tsm:TextBlockAbstract
324 Available-for-sale Financial Assets-2017 Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfAvailableforsaleAssetsExplanatory
325 1018 - Disclosure - Held-to-maturity Financial Assets-2017 Network

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328 Held-to-maturity Financial Assets-2017 Concept (Text Block (HTML)) For Period tsm:DisclosureOfHeldtomaturityInvestmentsExplanatory
329 1019 - Disclosure - Financial Assets at Amortized Cost-2018 Network

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331 Text block [abstract] Abstract tsm:TextBlockAbstract
332 Financial Assets at Amortized Cost-2018 Concept (Text Block (HTML)) For Period tsm:DisclosureOfFinancialAssetsAtAmortisedCostExplanatory
333 1020 - Disclosure - Hedging Financial Instruments Network

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335 Text block [abstract] Abstract tsm:TextBlockAbstract
336 Hedging Financial Instruments Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfHedgeAccountingExplanatory
337 1021 - Disclosure - Notes and Accounts Receivable, Net Network

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338 Statement [table] Table

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339 Classes of financial assets [axis] Axis ifrs-full:ClassesOfFinancialAssetsAxis
340 Financial assets, class [member] Member ifrs-full:FinancialAssetsMember
341 Trade accounts and notes receivable [member] Member tsm:TradeAccountsAndNotesReceivableMember
342 Statement [LineItems] LineItems tsm:StatementLineItems
343 Notes and Accounts Receivable, Net Concept (Text Block (HTML)) For Period tsm:DisclosureOfNotesAndAccountsReceivableNetExplanatory
344 1022 - Disclosure - Inventories Network

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346 Text block [abstract] Abstract tsm:TextBlockAbstract
347 Inventories Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInventoriesExplanatory
348 1023 - Disclosure - Investments Accounted for Using Equity Method Network

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350 Text block [abstract] Abstract tsm:TextBlockAbstract
351 Investments Accounted for Using Equity Method Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory
352 1024 - Disclosure - Property, Plant and Equipment Network

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354 Text block [abstract] Abstract tsm:TextBlockAbstract
355 Property, Plant and Equipment Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory
356 1025 - Disclosure - Intangible Assets Network

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358 Text block [abstract] Abstract tsm:TextBlockAbstract
359 Intangible Assets Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfIntangibleAssetsAndGoodwillExplanatory
360 1026 - Disclosure - Other Assets Network

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362 Text block [abstract] Abstract tsm:TextBlockAbstract
363 Other Assets Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfOtherAssetsExplanatory
364 1027 - Disclosure - Short-term Loans and Bonds Payable Network

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365 Statement [table] Table

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366 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
367 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
368 Short-term loans [member] Member tsm:ShortTermBankLoansMember
369 Bonds payable [member] Member tsm:BondsPayableMember
370 Statement [LineItems] LineItems tsm:StatementLineItems
371 Short-term Loans and Bonds Payable Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfBorrowingsExplanatory
372 1028 - Disclosure - Provisions Network

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373 Statement [table] Table

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375 Other provisions [member] Member ifrs-full:OtherProvisionsMember
376 Sales Returns and Allowances [Member] Member tsm:AllowanceForSalesReturnMember
377 Statement [LineItems] LineItems tsm:StatementLineItems
378 Provisions Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfOtherProvisionsContingentLiabilitiesAndContingentAssetsExplanatory
379 1029 - Disclosure - Retirement Benefit Plans Network

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381 Text block [abstract] Abstract tsm:TextBlockAbstract
382 Retirement Benefit Plans Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfEmployeeBenefitsExplanatory
383 1030 - Disclosure - Guarantee Deposits Network

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385 Text block [abstract] Abstract tsm:TextBlockAbstract
386 Guarantee Deposits Concept (Text Block (HTML)) For Period tsm:DisclosureOfGuaranteeDepositsDetailsExplanatory
387 1031 - Disclosure - Equity Network

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389 Text block [abstract] Abstract tsm:TextBlockAbstract
390 Equity Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory
391 1032 - Disclosure - Net Revenue Network

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393 Text block [abstract] Abstract tsm:TextBlockAbstract
394 Net Revenue Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfRevenueExplanatory
395 1033 - Disclosure - Other Operating Income and Expenses, Net Network

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397 Text block [abstract] Abstract tsm:TextBlockAbstract
398 Other Operating Income and Expenses, Net Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfOtherOperatingIncomeExpenseExplanatory
399 1034 - Disclosure - Other Income Network

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401 Text block [abstract] Abstract tsm:TextBlockAbstract
402 Other Income Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFinanceIncomeExplanatory
403 1035 - Disclosure - Finance Costs Network

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405 Text block [abstract] Abstract tsm:TextBlockAbstract
406 Finance Costs Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFinanceCostExplanatory
407 1036 - Disclosure - Other Gains and Losses, Net Network

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409 Text block [abstract] Abstract tsm:TextBlockAbstract
410 Other Gains and Losses, Net Concept (Text Block (HTML)) For Period tsm:DisclosureOfOtherGainAndLossExplanatory
411 1037 - Disclosure - Income Tax Network

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414 Income Tax Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfIncomeTaxExplanatory
415 1038 - Disclosure - Earnings Per Share Network

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417 Text block [abstract] Abstract tsm:TextBlockAbstract
418 Earnings Per Share Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfEarningsPerShareExplanatory
419 1039 - Disclosure - Additional Information of Expenses by Nature Network

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421 Text block [abstract] Abstract tsm:TextBlockAbstract
422 Additional Information of Expenses by Nature Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfExpensesByNatureExplanatory
423 1040 - Disclosure - Cash Flow Information Network

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425 Text block [abstract] Abstract tsm:TextBlockAbstract
426 Cash Flow Information Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfCashFlowStatementExplanatory
427 1041 - Disclosure - Capital Management Network

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430 Capital Management Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfObjectivesPoliciesAndProcessesForManagingCapitalExplanatory
431 1042 - Disclosure - Financial Instruments Network

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433 Text block [abstract] Abstract tsm:TextBlockAbstract
434 Financial Instruments Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFinancialInstrumentsExplanatory
435 1043 - Disclosure - Related Party Transactions Network

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437 Text block [abstract] Abstract tsm:TextBlockAbstract
438 Related Party Transactions Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfRelatedPartyExplanatory
439 1044 - Disclosure - Pledged Assets Network

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441 Text block [abstract] Abstract tsm:TextBlockAbstract
442 Pledged Assets Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfCollateralExplanatory
443 1045 - Disclosure - Significant Operating Lease Arrangements Network

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445 Text block [abstract] Abstract tsm:TextBlockAbstract
446 Significant Operating Lease Arrangements Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfLeasesExplanatory
447 1046 - Disclosure - Significant Contingent Liabilities and Unrecognized Commitments Network

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450 Significant Contingent Liabilities and Unrecognized Commitments Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory
451 1047 - Disclosure - Significant Losses From Disasters Network

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454 Significant Losses From Disasters Concept (Text Block (HTML)) For Period tsm:SignificantLossFromDisasterExplanatory
455 1048 - Disclosure - Significant Subsequent Events Network

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458 Significant Subsequent Events Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfEventsAfterReportingPeriodExplanatory
459 1049 - Disclosure - Operating Segments Information Network

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462 Operating Segments Information Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfEntitysReportableSegmentsExplanatory
463 1050 - Disclosure - Summary of Significant Accounting Policies (Policies) Network

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466 Statement of Compliance Concept (Text Block (HTML)) For Period ifrs-full:StatementOfIFRSCompliance
467 Basis of Preparation Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory
468 Basis of Consolidation Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfBasisOfConsolidationExplanatory
469 Foreign Currencies Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory
470 Classification of Current and Noncurrent Assets and Liabilities Concept (Text Block (HTML)) For Period tsm:DescriptionOfAccountingPolicyForCurrentVersusNonCurrentClassificationExplanatory
471 Cash Equivalents Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents
472 Financial Instruments Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory
473 Financial Assets Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForFinancialAssetsExplanatory
474 Financial Liabilities and Equity Instruments Concept (Text Block (HTML)) For Period tsm:DescriptionOfAccountingPolicyForFinancialLiabilitiesAndEquityInstrumentsExplanatory
475 Derivative Financial Instruments Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForDerivativeFinancialInstrumentsExplanatory
476 Financial Instruments Designated as at Fair Value through Profit or Loss Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForFinancialInstrumentsAtFairValueThroughProfitOrLossExplanatory
477 Hedge Accounting Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForHedgingExplanatory
478 Inventories Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForMeasuringInventories
479 Investments Accounted for Using Equity Method Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForInvestmentInAssociatesAndJointVenturesExplanatory
480 Property, Plant and Equipment Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory
481 Leases Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForLeasesExplanatory
482 Intangible Assets Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForIntangibleAssetsAndGoodwillExplanatory
483 Impairment of Tangible and Intangible Assets Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForImpairmentOfAssetsExplanatory
484 Provision Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForProvisionsExplanatory
485 Guarantee Deposit Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForFinancialGuaranteesExplanatory
486 Revenue Recognition Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForRecognitionOfRevenue
487 Employee Benefits Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory
488 Taxation Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForIncomeTaxExplanatory
489 Insurance Claim Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForInsuranceContracts
490 Government Grants Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForGovernmentGrants
491 1051 - Disclosure - Application of New and Revised IFRS, IAS, IFRIC, and SIC Issued by the IASB (collectively, "IFRSs") (Tables) Network

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497 IFRS 16 [member] Member tsm:IFRS16Member
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499 Summary of Impact on Measurement Categories, Carrying Amount and Related Reconciliation for Each Class of Financial Assets and Financial Liabilities when Retrospectively Applying IFRS 9 Concept (Text Block (HTML)) For Period tsm:DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretationsExplanatory
500 Summary of Impact on Assets, Liabilities and Equity when Retrospectively Applying IFRS 15 Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfInitialApplicationOfStandardsOrInterpretations
501 Summary of Impact on Assets, Liabilities and Equity and Total Comprehensive Income by the Application of IFRS 15 as Compared to IAS 18 Concept (Text Block (HTML)) For Period tsm:DisclosureOfImpactOnAssetsLiabilitiesAndEquityAndTotalComprehensiveIncomebyTheApplicationOfIfrsFifteenAsComparedToIasEighteenTextBlock
502 Summary of Future Minimum Lease Payments of Non-cancellable Operating Lease Concept (Text Block (HTML)) For Period tsm:DisclosureOfFutureMinimumLeasePaymentsUnderFinanceLeasesExplanatory
503 Summary of Impact on Assets, Liabilities and Equity under IFRS 16 Concept (Text Block (HTML)) For Period tsm:DisclosureOfImpactOnAssetsLiabilitiesAndEquityUnderIFRSSixteenExplanatory
504 1052 - Disclosure - Summary of Significant Accounting Policies (Tables) Network

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507 Detail Information of Subsidiaries Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory
508 1053 - Disclosure - Cash and Cash Equivalents (Tables) Network

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512 1054 - Disclosure - Financial Assets and Liabilities at Fair Value through Profit or Loss (Tables) Network

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519 Outstanding Derivative Contracts for which Hedge Accounting Treatment is not Applied Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDerivativeFinancialInstrumentsExplanatory
520 1055 - Disclosure - Financial Assets at Fair Value Through Other Comprehensive Income-2018 (Tables) Network

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524 1056 - Disclosure - Available-for-sale Financial Assets-2017 (Tables) Network

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528 1057 - Disclosure - Held-to-maturity Financial Assets-2017 (Tables) Network

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532 1058 - Disclosure - Financial Assets at Amortized Cost-2018 (Tables) Network

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533 Implied Table Table

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536 1059 - Disclosure - Hedging Financial Instruments (Tables) Network

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547 Maturity Period of Outstanding Interest Rate Futures Contracts Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDetailedInformationAboutHedgesExplanatory
548 Summary of Outstanding Forward Exchange Contracts Concept (Text Block (HTML)) For Period tsm:DisclosureOfDetailedInformationAboutForwardContractExplanatory
549 Summary of Information Related to Hedged Items Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDetailedInformationAboutHedgedItemsExplanatory
550 1060 - Disclosure - Notes and Accounts Receivable, Net (Tables) Network

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557 Aging Analysis of Notes and Accounts Receivable, Net Concept (Text Block (HTML)) For Period ifrs-full:AnalysisOfAgeOfFinancialAssetsThatArePastDueButNotImpaired
558 Movements of Allowance for Doubtful Receivables Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfAllowanceForCreditLossesExplanatory
559 1061 - Disclosure - Inventories (Tables) Network

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562 Summary of Inventories Concept (Text Block (HTML)) For Period tsm:DisclosureOfDetailedInformationAboutInventoriesExplanatory
563 1062 - Disclosure - Investments Accounted for Using Equity Method (Tables) Network

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566 Summary of Investments in Associates Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfSignificantInvestmentsInAssociatesExplanatory
567 Summary of Market Prices of Investments Accounted for Using Equity Method in Publicly Traded Stocks Calculated by Closing Price at End of Reporting Period Concept (Text Block (HTML)) For Period tsm:DisclosureOfMarketPricesOfInvestmentsAccountedForUsingEquityMethodExplanatory
568 1063 - Disclosure - Property, Plant and Equipment (Tables) Network

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571 Summary of Property, Plant and Equipment Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory
572 1064 - Disclosure - Intangible Assets (Tables) Network

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575 Summary of Intangible Assets Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillExplanatory
576 1065 - Disclosure - Other Assets (Tables) Network

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580 1066 - Disclosure - Short-term Loans and Bonds Payable (Tables) Network

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591 Summary of Short-term Loans and Bonds Payable Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsExplanatory
592 1067 - Disclosure - Provisions (Tables) Network

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595 Summary of Provisions Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfOtherProvisionsExplanatory
596 1068 - Disclosure - Retirement Benefit Plans (Tables) Network

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601 Fair value of plan assets [member] Member ifrs-full:PlanAssetsMember
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603 Amounts Recognized in Consolidated Statements of Profit or Loss and Other Comprehensive Income of Defined Benefit Plans Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDefinedBenefitPlansExplanatory
604 Pension Costs of Defined Benefit Plans Recognized in Profit or Loss by Categories Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfAdditionalInformationAboutDefinedBenefitPlansExplanatory
605 Funded Status of Defined Benefit Plans, Movements in Present Value of Defined Benefit Obligation and Fair Value of Plan Assets Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfNetDefinedBenefitLiabilityAssetExplanatory
606 Fair Value of Plan Assets by Major Categories Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFairValueOfPlanAssetsExplanatory
607 Principal Assumptions for Actuarial Valuation of Present Value of Defined Benefit Obligation Concept (Text Block (HTML)) For Period tsm:DisclosureOfPrincipalActuarialAssumptionsExplanatory
608 1069 - Disclosure - Guarantee Deposits (Tables) Network

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611 Summary of Guarantee Deposits Concept (Text Block (HTML)) For Period tsm:DisclosureOfDetailedInformationAboutGuaranteeDepositsExplanatory
612 1070 - Disclosure - Equity (Tables) Network

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619 Summary of Capital Stock and Capital Surplus Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfClassesOfShareCapitalExplanatory
620 Appropriations of Earnings and Dividends Per Share Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDividendsExplanatory
621 Changes in Other Reserves Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfReservesAndOtherEquityInterestExplanatory
622 1071 - Disclosure - Net Revenue (Tables) Network

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625 Summary of Disaggregation of Revenue from Contracts with Customers Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersExplanatory
626 Summary of Contract Balances Concept (Text Block (HTML)) For Period ifrs-full:ExplanationOfSignificantChangesInContractAssetsAndContractLiabilitiesExplanatory
627 1072 - Disclosure - Other Operating Income and Expenses, Net (Tables) Network

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630 Summary of Other Operating Income and Expenses, Net Concept (Text Block (HTML)) For Period tsm:SummaryOfOtherOperatingIncomeAndExpenseNetExplanatory
631 1073 - Disclosure - Other Income (Tables) Network

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634 Summary of Other Income Concept (Text Block (HTML)) For Period tsm:DisclosureOfDetailedInformationAboutFinanceIncomeExplanatory
635 1074 - Disclosure - Finance Costs (Tables) Network

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638 Summary of Finance Costs Concept (Text Block (HTML)) For Period tsm:DisclosureOfDetailedInformationAboutFinanceCostExplanatory
639 1075 - Disclosure - Other Gains and Losses, Net (Tables) Network

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642 Summary of Other Gains and Losses Concept (Text Block (HTML)) For Period tsm:DisclosureOfDetailedInformationOtherGainsAndLossesExplanatory
643 1076 - Disclosure - Income Tax (Tables) Network

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646 Summary of Income Tax Expense Concept (Text Block (HTML)) For Period tsm:DisclosureOfIncomeTaxExpenseBenefitExplanatory
647 Reconciliation of Income before Income Tax and Income Tax Expense Recognized in Profit or Loss Concept (Text Block (HTML)) For Period tsm:DisclosureOfReconciliationOfEffectiveAndApplicableIncomeTaxExpensesExplanatory
648 Income Tax Expense Recognized in Other Comprehensive Income Concept (Text Block (HTML)) For Period tsm:DisclosureOfDetailInformationAboutOfIncomeTaxRecognizedInOtherComprehensiveIncomeExplanatory
649 Analysis of Deferred Income Tax Assets and Liabilities in Consolidated Statements of Financial Position Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDeferredTaxesExplanatory
650 Tax-exemption Information Related to Profits Generated from Certain Projects Concept (Text Block (HTML)) For Period tsm:DisclosureOfTaxExemptionPeriodExplanatory
651 1077 - Disclosure - Earnings Per Share (Tables) Network

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654 Computation of Earnings Per Share Concept (Text Block (HTML)) For Period ifrs-full:EarningsPerShareExplanatory
655 1078 - Disclosure - Additional Information of Expenses by Nature (Tables) Network

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659 1079 - Disclosure - Cash Flow Information (Tables) Network

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662 Schedule of Liabilities Arising From Financing Activities Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesExplanatory
663 1080 - Disclosure - Financial Instruments (Tables) Network

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669 Statement [LineItems] LineItems tsm:StatementLineItems
670 Categories of Financial Instruments Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDetailedInformationAboutFinancialInstrumentsExplanatory
671 Summary of Current Credit Risk Assessment Policies Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfCreditRiskExposureExplanatory
672 Summary of Maturity Profile of Financial Liabilities Based on Contractual Undiscounted Payments, Including Principal and Interest Concept (Text Block (HTML)) For Period tsm:DisclosureOfMaturityAnalysisForNonderivativeAndDerivativeFinancialLiabilitiesExplanatory
673 Fair Value of Financial Instruments Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFairValueOfFinancialInstrumentsExplanatory
674 Summary of Level 3 Fair Value Were Equity Investments classified as Financial Assets at FVTOCI Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFairValueOfEachInvestmentInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeExplanatory
675 1081 - Disclosure - Related Party Transactions (Tables) Network

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678 Summary of Significant Transactions between the Company and Other Related Parties Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesExplanatory
679 Compensation to Directors and Other Key Management Personnel Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInformationAboutKeyManagementPersonnelExplanatory
680 1082 - Disclosure - Significant Operating Lease Arrangements (Tables) Network

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683 Minimum Lease Payments Expensed Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFinanceLeaseAndOperatingLeaseByLesseeExplanatory
684 Future Minimum Lease Payments under Non-cancellable Operating Leases Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsExplanatory
685 1083 - Disclosure - Operating Segments Information (Tables) Network

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688 Geographic Information Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfGeographicalAreasExplanatory
689 Production Information Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfProductsAndServicesExplanatory
690 Major Customers Representing at Least 10% of Net Revenue Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfSegmentsMajorCustomersExplanatory
691 1084 - Disclosure - U.S. Dollar Amounts - Additional Information (Detail) Network

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694 Reporting currency for translation, exchange rate Concept (Decimal) As Of ifrs-full:ClosingForeignExchangeRate
695 1085 - Disclosure - Application Of New And Revised International Financial Reporting Standards (IFRS), International Accounting Standards (IAS), IFRIC Interpretations (IFRIC), And SIC Interpretations (SIC) Issued By The International Accounting Standards Board (IASB) - Summary of Impact on Assets, Liabilities and Equity when Retrospectively Applying IFRS 9 and IFRS 15 (Detail) Network

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711 Short-term loans, accounts payable (including related parties), payables to contractors and equipment suppliers, accrued expenses and other current liabilities, bonds payable and guarantee deposits [member] Member tsm:ShortTermLoansAccountsPayableIncludingRelatedPartiesPayablesToContractorsAndEquipmentSuppliersAccruedExpensesAndOtherCurrentLiabilitiesBondsPayableAndGuaranteeDepositsMember
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764 1086 - Disclosure - Application Of New And Revised International Financial Reporting Standards (IFRS), International Accounting Standards (IAS), IFRIC Interpretations (IFRIC), And SIC Interpretations (SIC) Issued By The International Accounting Standards Board (IASB) - Summary of Impact on Assets, Liabilities and Equity when Retrospectively Applying IFRS 9 and IFRS 15 (Parenthetical) (Detail) Network

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825 1088 - Disclosure - Application Of New And Revised International Financial Reporting Standards (Ifrs), International Accounting Standards (Ias), Ifric Interpretations (Ifric), And Sic Interpretations (Sic) Issued By The International Accounting Standards Board (Iasb) (Collectively, "Ifrss") - Summary of Impact on Total Comprehensive Income (Detail) Network

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840 1089 - Disclosure - Application Of New And Revised International Financial Reporting Standards (Ifrs), International Accounting Standards (Ias), Ifric Interpretations (Ifric), And Sic Interpretations (Sic) Issued By The International Accounting Standards Board (Iasb) (Collectively, "Ifrss") - Additional Information (Detail) Network

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853 1091 - Disclosure - Application Of New And Revised International Financial Reporting Standards (Ifrs), International Accounting Standards (Ias), Ifric Interpretations (Ifric), And Sic Interpretations (Sic) Issued By The International Accounting Standards Board (Iasb) (Collectively, "Ifrss") - Summary of Impact on Assets, Liabilities and Equity under IFRS 16 (Detail) Network

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871 1092 - Disclosure - Summary of Significant Accounting Policies - Detail Information of Subsidiaries (Detail) Network

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880 TSMC Global, Ltd [member] Member tsm:TSMCGlobalLtdMember
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898 1093 - Disclosure - Summary of Significant Accounting Policies - Detail Information of Subsidiaries (Parenthetical) (Detail) Network

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920 1095 - Disclosure - Cash and Cash Equivalents - Summary of Cash and Cash Equivalents (Detail) Network

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928 1096 - Disclosure - Financial Assets and Liabilities at Fair Value through Profit or Loss - Summary of Financial Assets and Liabilities at Fair Value through Profit or Loss (Detail) Network

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938 1097 - Disclosure - Financial Assets and Liabilities at Fair Value through Profit or Loss - Outstanding Forward Exchange Contracts for which Hedge Accounting Treatment is not Applied (Detail) Network

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963 1098 - Disclosure - Financial Assets at Fair Value Through Other Comprehensive Income-2018 - Summary of Financial Assets at Fair Value through Other Comprehensive Income (Detail) Network

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984 1099 - Disclosure - Financial Assets at Fair Value Through Other Comprehensive Income-2018 - Additional Information (Detail) Network

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988 Unrealized gain (loss) on investments in equity instruments at fair value through other comprehensive income Concept (Monetary) For Period Credit tsm:UnrealizedGainsLossesOnEquitySecuritiesAtFairValueThroughOtherComprehensiveIncome
989 Cumulative loss allowance for expected credit loss Concept (Monetary) As Of Credit tsm:CumulativeLossAllowanceForExpectedCreditLossAtFairValueThroughOtherComprehensiveIncome
990 1100 - Disclosure - Available-for-sale Financial Assets - Summary of Available-for-sale Financial Assets (Detail) Network

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991 Disclosure of financial assets [table] Table

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993 Financial assets, class [member] Member ifrs-full:FinancialAssetsMember
994 Corporate bonds [member] Member tsm:CorporateBondsMember
995 Agency bonds/Agency mortgage-backed securities [member] Member tsm:AgencyBondsAgencyMortgagebackedSecuritiesMember
996 Asset-backed securities [Member] Member tsm:AssetBackedSecuritiesAssetsMember
997 Government bonds [member] Member tsm:GovernmentBondsMember
998 Non-publicly traded stocks [member] Member tsm:NonpubliclyTradedStocksMember
999 Publicly traded stocks [member] Member tsm:PubliclyTradedStocksMember
1000 Commercial paper [member] Member tsm:CommercialPaper1Member
1001 Disclosure of financial assets [line items] LineItems ifrs-full:DisclosureOfFinancialAssetsLineItems
1002 Financial assets available-for-sale Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAvailableforsale
1003 Current portion Concept (Monetary) As Of Debit ifrs-full:CurrentFinancialAssetsAvailableforsale
1004 Noncurrent portion Concept (Monetary) As Of Debit ifrs-full:NoncurrentFinancialAssetsAvailableforsale
1005 1101 - Disclosure - Held-to-maturity Financial Assets - Summary of Held-to-maturity Financial Assets (Detail) Network

*

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http://www.tsmc.com/taxonomy/role/DisclosureHeldtomaturityFinancialAssetsSummaryOfHeldtomaturityFinancialAssets
1006 Disclosure of financial assets [table] Table

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1008 Financial assets, class [member] Member ifrs-full:FinancialAssetsMember
1009 Corporate bonds [member] Member tsm:CorporateBondsMember
1010 Structured product [member] Member tsm:StructuredProductMember
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1012 Held-to-maturity investments Concept (Monetary) As Of Debit ifrs-full:HeldtomaturityInvestments
1013 Current portion Concept (Monetary) As Of Debit ifrs-full:CurrentHeldtomaturityInvestments
1014 Noncurrent portion Concept (Monetary) As Of Debit ifrs-full:NoncurrentHeldtomaturityInvestments
1015 1102 - Disclosure - Financial Assets at Amortized Cost-2018 - Schedule of Financial Assets at Amortized Cost (Detail) Network

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1016 Disclosure of financial assets [table] Table

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1019 Corporate bonds [member] Member tsm:CorporateBondsMember
1020 Commercial paper [member] Member tsm:CommercialPaper1Member
1021 Disclosure of financial assets [line items] LineItems ifrs-full:DisclosureOfFinancialAssetsLineItems
1022 Less: Allowance for impairment loss Concept (Monetary) As Of Credit tsm:FinancialAssetsAllowanceForImpairmentLosses
1023 Financial assets at amortized cost Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAtAmortisedCost
1024 Current portion Concept (Monetary) As Of Debit ifrs-full:CurrentFinancialAssetsAtAmortisedCost
1025 Noncurrent portion Concept (Monetary) As Of Debit ifrs-full:NoncurrentFinancialAssetsAtAmortisedCost
1026 1103 - Disclosure - Hedging Financial Instruments - Summary of Hedging Derivatives Financial Instruments (Detail) Network

*

*

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1027 Disclosure of detailed information about hedging instruments [table] Table

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*

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1030 Interest rate futures contracts [member] Member tsm:InterestRateFuturesContractsMember
1031 Forward exchange contracts [member] Member tsm:ForwardExchangeContractsMember
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1034 Fair value hedges [member] Member ifrs-full:FairValueHedgesMember
1035 Cash flow hedges [member] Member ifrs-full:CashFlowHedgesMember
1036 Disclosure of detailed information about hedging instruments [line items] LineItems ifrs-full:DisclosureOfDetailedInformationAboutHedgingInstrumentsLineItems
1037 Hedging derivative financial instruments, assets Concept (Monetary) As Of Debit ifrs-full:CurrentDerivativeFinancialAssets
1038 Hedging derivative financial instruments, liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentDerivativeFinancialLiabilities
1039 1104 - Disclosure - Hedging Financial Instruments - Maturity Period of Outstanding Interest Rate Futures Contracts (Detail) Network

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*

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1040 Disclosure of detailed information about financial instruments [table] Table

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1046 March 2018 [member] Member tsm:DerivativeInstrumentMaturingMarchTwoThousandEighteenMember
1047 Disclosure of detailed information about financial instruments [line items] LineItems ifrs-full:DisclosureOfFinancialInstrumentsLineItems
1048 Contract Amount Concept (Monetary) As Of invest:DerivativeNotionalAmount
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1050 Disclosure of detailed information about financial instruments [table] Table

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1071 Disclosure of detailed information about financial instruments [line items] LineItems ifrs-full:DisclosureOfFinancialInstrumentsLineItems
1072 Maturity Date Concept (Text/String) For Period tsm:DerivativeMaturityDateMonthAndYear
1073 Contract Amount Concept (Monetary) As Of Credit ifrs-full:ContractualAmountsToBeExchangedInDerivativeFinancialInstrumentForWhichGrossCashFlowsAreExchanged
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1076 Financial liabilities- current Abstract ifrs-full:CategoriesOfCurrentFinancialLiabilitiesAbstract
1077 Financial liabilities current Concept (Monetary) As Of Credit ifrs-full:CurrentFinancialLiabilities
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*

http://www.tsmc.com/taxonomy/role/DisclosureHedgingFinancialInstrumentsAdditionalInformation
1079 Disclosure of detailed information about financial instruments [table] Table

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*

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1083 Forward exchange contracts and foreign currency deposits [member] Member tsm:ForwardExchangeContractsAndForeignCurrencyDepositsMember
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1091 Disclosure of detailed information about financial instruments [table] Table

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1094 FVTOCI [member] Member ifrs-full:FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeCategoryMember
1095 Hedging instruments [axis] Axis ifrs-full:HedgingInstrumentsAxis
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1097 US treasury bonds interest rate futures contracts [member] Member tsm:USTreasuryBondsInterestRateFuturesContractsMember
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1100 Fair value hedges [member] Member ifrs-full:FairValueHedgesMember
1101 Disclosure of detailed information about financial instruments [line items] LineItems ifrs-full:DisclosureOfFinancialInstrumentsLineItems
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1103 Maturity Concept (Text/String) For Period tsm:HedgingInstrumentsContractAmountMaturityDate
1104 Asset Carrying Amount Concept (Monetary) As Of Debit ifrs-full:HedgingInstrumentAssets
1105 Asset Accumulated Amount of Fair Value Hedge Adjustments Concept (Monetary) As Of Debit ifrs-full:AccumulatedFairValueHedgeAdjustmentOnHedgedItemIncludedInCarryingAmountAssets
1106 Increase (Decrease) in Value Used for Calculating Hedge Ineffectiveness Concept (Monetary) For Period Credit ifrs-full:GainLossOnHedgeIneffectivenessRecognisedInOtherComprehensiveIncome
1107 1108 - Disclosure - Hedging Financial Instruments - Summary of Information Relating to Hedges for Foreign Currency Risk (Detail) Network

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1108 Disclosure of detailed information about financial instruments [table] Table

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1115 Cash flow hedges [member] Member ifrs-full:CashFlowHedgesMember
1116 Classes of financial assets [axis] Axis ifrs-full:ClassesOfFinancialAssetsAxis
1117 Financial assets, class [member] Member ifrs-full:FinancialAssetsMember
1118 Forward exchange contracts [member] Member tsm:ForwardExchangeContractsMember
1119 Foreign Exchange Contracts [member] Member tsm:ForeignExchangeContractsMember
1120 Hedged items [axis] Axis ifrs-full:HedgedItemsAxis
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1122 Forecast Transaction Capital Expenditures [member] Member tsm:ForecastTransactionCapitalExpendituresMember
1123 Disclosure of detailed information about financial instruments [line items] LineItems ifrs-full:DisclosureOfFinancialInstrumentsLineItems
1124 Contract Amount Concept (Monetary) As Of Debit tsm:HedgingInstrumentsContractAmount
1125 Maturity Concept (Text/String) For Period tsm:HedgingInstrumentsContractAmountMaturityDate
1126 Balance in Other Equity (Continuing Hedges) Concept (Monetary) As Of Credit tsm:OtherEquity
1127 Increase (Decrease) in Value Used for Calculating Hedge Ineffectiveness Concept (Monetary) For Period Credit ifrs-full:GainLossOnHedgeIneffectivenessRecognisedInOtherComprehensiveIncome
1128 1109 - Disclosure - Notes and Accounts Receivable, Net - Summary of Notes and Accounts Receivable, Net (Detail) Network

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1129 Disclosure of Trade and Other Receivables [table] Table

*

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1131 Carrying Amount [member] Member ifrs-full:CarryingAmountMember
1132 Cost [member] Member ifrs-full:GrossCarryingAmountMember
1133 Categories of financial assets [axis] Axis ifrs-full:CategoriesOfFinancialAssetsAxis
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1135 Amortized cost [member] Member ifrs-full:FinancialAssetsAtAmortisedCostCategoryMember
1136 FVTOCI [member] Member ifrs-full:FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeCategoryMember
1137 Disclosure of information about of trade accounts and notes receivables [line items] LineItems tsm:DisclosureOfInformationAboutOfTradeAccountsAndNotesReceivablesLineItems
1138 Less: Loss allowance Concept (Monetary) As Of Credit ifrs-full:AllowanceAccountForCreditLossesOfFinancialAssets
1139 Notes and accounts receivable Concept (Monetary) As Of Debit ifrs-full:CurrentTradeReceivables
1140 1110 - Disclosure - Notes and Accounts Receivable, Net - Aging Analysis of Notes and Accounts Receivable, Net (Detail) Network

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1141 Disclosure of financial assets [table] Table

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1144 Neither past due nor impaired [member] Member ifrs-full:FinancialAssetsNeitherPastDueNorImpairedMember
1145 Past due but not impaired [member] Member ifrs-full:FinancialAssetsPastDueButNotImpairedMember
1146 Financial assets not past due [member] Member tsm:FinancialAssetsNotPastDueMember
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1149 Past due status [member] Member ifrs-full:PastDueStatusMember
1150 Past due within 30 days [member] Member ifrs-full:NotLaterThanOneMonthMember
1151 Past due 31-60 days [member] Member ifrs-full:LaterThanOneMonthAndNotLaterThanTwoMonthsMember
1152 Past due 61-120 days [member] Member tsm:LaterThanTwoMonthsAndNotLaterThanFourMonthsMember
1153 Past due over 121 days [member] Member ifrs-full:LaterThanFourMonthsMember
1154 Disclosure of financial assets [line items] LineItems ifrs-full:DisclosureOfFinancialAssetsLineItems
1155 Notes and accounts receivable, net Concept (Monetary) As Of Debit ifrs-full:CurrentTradeReceivables
1156 1111 - Disclosure - Notes and Accounts Receivable, Net - Movements of Allowance for Doubtful Receivables (Detail) Network

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1157 Disclosure of financial assets [table] Table

*

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1160 Individually assessed for Impairment [member] Member ifrs-full:FinancialAssetsIndividuallyAssessedForCreditLossesMember
1161 Collectively assessed for impairment [member] Member ifrs-full:FinancialAssetsCollectivelyAssessedForCreditLossesMember
1162 New IFRSs [axis] Axis ifrs-full:NewIFRSsAxis
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1164 IAS 39 [Member] Member tsm:IAS39Member
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1166 Disclosure of financial assets [line items] LineItems ifrs-full:DisclosureOfFinancialAssetsLineItems
1167 Beginning balance Concept (Monetary) As Of Credit ifrs-full:AllowanceAccountForCreditLossesOfFinancialAssets
1168 Effect of retrospective application of IFRS 9 Concept (Monetary) For Period Debit tsm:AdjustmentForAdoptionOfIFRS9AllowanceAccountForCreditLossesOfFinancialAssets
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1171 Effect of exchange rate changes Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughNetExchangeDifferencesAllowanceAccountForCreditLossesOfFinancialAssets
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1173 1112 - Disclosure - Inventories - Summary of Inventories (Detail) Network

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1174 Implied Table Table

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1177 Work in process Concept (Monetary) As Of Debit ifrs-full:WorkInProgress
1178 Raw materials Concept (Monetary) As Of Debit ifrs-full:RawMaterials
1179 Supplies and spare parts Concept (Monetary) As Of Debit ifrs-full:SpareParts
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1181 1113 - Disclosure - Inventories - Additional Information (Detail) Network

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1185 Reversal of write down of inventories Concept (Monetary) For Period ifrs-full:ReversalOfInventoryWritedown
1186 1114 - Disclosure - Investments Accounted for Using Equity Method - Summary of Investments in Associates (Detail) Network

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1187 Disclosure of associates [table] Table

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1190 Vanguard International Semiconductor Corporation [member] Member tsm:VanguardInternationalSemiconductorCorporationMember
1191 Systems on Silicon Manufacturing Company Pte Ltd. [member] Member tsm:SystemsOnSiliconManufacturingCompanyPteLtdMember
1192 Xintec Inc. [member] Member tsm:XintecIncMember
1193 Global Unichip Corporation [member] Member tsm:GlobalUnichipCorporationMember
1194 Mutual-Pak Technology Co., Ltd [member] Member tsm:MutualpakTechnologyCoLtdMember
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1196 Principal Activities Concept (Text/String) For Period ifrs-full:DescriptionOfNatureOfEntitysOperationsAndPrincipalActivities
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1198 Carrying Amount Concept (Monetary) As Of Debit ifrs-full:InvestmentAccountedForUsingEquityMethod
1199 % of Ownership and Voting Rights Held by the Company Concept (Percent) For Period tsm:ProportionOfOwnershipInterestAndVotingRights
1200 1115 - Disclosure - Investments Accounted for Using Equity Method - Additional Information (Detail) Network

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1201 Implied Table Table

*

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1203 Recognized disposal loss on financial assets reclassified in to Available for sale Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnFinancialAssetsReclassifiedOutOfAvailableforsaleFinancialAssetsRecognisedInOtherComprehensiveIncome
1204 1116 - Disclosure - Investments Accounted for Using Equity Method - Market Prices of Investments Accounted for Using Equity Method in Publicly Traded Stocks Calculated by Closing Price at End of Reporting Period (Detail) Network

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1205 Disclosure of associates [table] Table

*

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*

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http://www.tsmc.com/taxonomy/role/DisclosurePropertyPlantAndEquipmentAdditionalInformation
1240 Disclosure of detailed information about property, plant and equipment [table] Table

*

*

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1250 1119 - Disclosure - Intangible Assets - Summary of Intangible Assets (Detail) Network

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*

http://www.tsmc.com/taxonomy/role/DisclosureIntangibleAssetsSummaryOfIntangibleAssets
1251 Disclosure of reconciliation of changes in intangible assets and goodwill [table] Table

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1271 Ending balance Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsAndGoodwill
1272 1120 - Disclosure - Intangible Assets - Additional Information (Detail) Network

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*

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1273 Implied Table Table

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1277 1121 - Disclosure - Other Assets - Summary of Other Assets (Detail) Network

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*

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1278 Implied Table Table

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1284 Current portion Concept (Monetary) As Of Debit ifrs-full:OtherCurrentAssets
1285 Noncurrent portion Concept (Monetary) As Of Debit ifrs-full:OtherNoncurrentAssets
1286 Other assets, total Concept (Monetary) As Of Debit ifrs-full:OtherAssets
1287 1122 - Disclosure - Short-term Loans - Summary of Short-term Loans (Detail) Network

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*

http://www.tsmc.com/taxonomy/role/DisclosureShorttermLoansSummaryOfShorttermLoans
1288 Disclosure of detailed information about borrowings [table] Table

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*

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1301 1123 - Disclosure - Provisions - Summary of Provisions (Detail) Network

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*

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1302 Disclosure of other provisions [table] Table

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*

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1312 1124 - Disclosure - Bonds Payable - Summary of Bonds Payable (Detail) Network

*

*

http://www.tsmc.com/taxonomy/role/DisclosureBondsPayableSummaryOfBondsPayable
1313 Disclosure of detailed information about borrowings [table] Table

*

*

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1326 1125 - Disclosure - Bonds Payable - Major Terms of Domestic Unsecured Bonds (Detail) Network

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*

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*

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1357 1126 - Disclosure - Bonds Payable - Major Terms of Overseas Unsecured Bonds (Detail) Network

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*

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1358 Disclosure of detailed information about borrowings [table] Table

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1371 1127 - Disclosure - Retirement Benefit Plans - Additional Information (Detail) Network

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*

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*

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1387 1128 - Disclosure - Retirement Benefit Plans - Amounts Recognized in Consolidated Statements of Profit or Loss and Other Comprehensive Income of Defined Benefit Plans (Detail) Network

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*

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1388 Implied Table Table

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1400 1129 - Disclosure - Retirement Benefit Plans - Pension Costs of Defined Benefit Plans Recognized in Profit or Loss by Categories (Detail) Network

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*

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1401 Disclosure of defined benefit plans [table] Table

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1410 1130 - Disclosure - Retirement Benefit Plans - Amounts Arising from Defined Benefit Obligation in Consolidated Statements of Financial Position (Detail) Network

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1416 1131 - Disclosure - Retirement Benefit Plans - Movements in Present Value of Defined Benefit Obligation (Detail) Network

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1417 Disclosure of defined benefit plans [table] Table

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1430 Benefits paid directly by the Company Concept (Monetary) For Period Debit ifrs-full:ContributionsToPlanByEmployerNetDefinedBenefitLiabilityAsset
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1432 1132 - Disclosure - Retirement Benefit Plans - Movements in Fair Value of Plan Assets (Detail) Network

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*

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1433 Disclosure of fair value of plan assets [table] Table

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1445 1133 - Disclosure - Retirement Benefit Plans - Fair Value of Plan Assets by Major Categories (Detail) Network

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*

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1450 Debt instruments Concept (Monetary) As Of Debit ifrs-full:DebtInstrumentsAmountContributedToFairValueOfPlanAssets
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1452 1134 - Disclosure - Retirement Benefit Plans - Principal Assumptions for Actuarial Valuation of Present Value of Defined Benefit Obligation (Detail) Network

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*

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1453 Implied Table Table

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1457 1135 - Disclosure - Guarantee Deposits - Summary of Guarantee Deposits (Detail) Network

*

*

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1467 1136 - Disclosure - Equity - Summary of Capital Stock (Detail) Network

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http://www.tsmc.com/taxonomy/role/DisclosureEquitySummaryOfCapitalStock
1468 Implied Table Table

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1474 1137 - Disclosure - Equity - Additional Information (Detail) Network

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*

http://www.tsmc.com/taxonomy/role/DisclosureEquityAdditionalInformation
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*

*

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1490 1138 - Disclosure - Equity - Summary of Capital Surplus (Detail) Network

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1491 Implied Table Table

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1500 1139 - Disclosure - Equity - Appropriations of Earnings and Dividends Per Share (Detail) Network

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1501 Statement of changes in equity [table] Table

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1507 Special capital reserve Concept (Monetary) As Of Credit ifrs-full:CapitalReserve
1508 Cash dividends to shareholders Concept (Monetary) For Period Debit ifrs-full:DividendsRecognisedAsDistributionsToOwnersOfParent
1509 Total Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughAppropriationOfRetainedEarnings
1510 Cash dividends to shareholders Concept (Share) For Period ifrs-full:DividendsRecognisedAsDistributionsToOwnersPerShare
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http://www.tsmc.com/taxonomy/role/DisclosureEquityChangesInOtherReserves
1512 Statement of changes in equity [table] Table

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*

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1517 Others - Cash Flow Hedges Reserve [member] Member ifrs-full:ReserveOfCashFlowHedgesMember
1518 Others - Stock-Based Employee Compensation [member] Member ifrs-full:ReserveOfSharebasedPaymentsMember
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1525 Balance, beginning of year Concept (Monetary) As Of Credit ifrs-full:OtherReserves
1526 Exchange differences arising on translation of foreign operations Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnExchangeDifferencesOnTranslationBeforeTax
1527 Equity instruments Concept (Monetary) For Period Credit tsm:UnrealizedGainLossOnFinancialAssetsAtFairValueThroughOtherComprehensiveIncomeEquityInstruments
1528 Other comprehensive income reclassified to profit or loss upon disposal of subsidiaries Concept (Monetary) For Period Debit ifrs-full:ReclassificationAdjustmentsOnExchangeDifferencesOnTranslationBeforeTax
1529 Changes in fair value of available-for-sale financial assets Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnRemeasuringAvailableforsaleFinancialAssetsBeforeTax
1530 Debt instruments Concept (Monetary) For Period Credit tsm:UnrealizedGainLossOnFinancialAssetsAtFairValueThroughOtherComprehensiveIncomeDebtInstruments
1531 Cumulative (gain)/loss reclassified to profit or loss upon disposal of available-for-sale financial assets Concept (Monetary) For Period Debit ifrs-full:ReclassificationAdjustmentsOnAvailableforsaleFinancialAssetsBeforeTax
1532 Cumulative unrealized gain (loss) of equity instruments transferred to retained earnings due to disposal Concept (Monetary) For Period Credit ifrs-full:CumulativeGainLossOnDisposalOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncome
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1534 Loss allowance adjustments from debt instruments Concept (Monetary) For Period Credit tsm:LossAllowanceAdjustmentsFromDebtInstruments
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1536 Transferred to initial carrying amount of hedged items Concept (Monetary) For Period Debit ifrs-full:ReclassificationAdjustmentsOnCashFlowHedgesBeforeTax
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1538 Share of unearned stock-based compensation of associates Concept (Monetary) For Period Debit ifrs-full:ReclassificationAdjustmentsOnChangeInValueOfTimeValueOfOptionsBeforeTax
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1540 Income tax effect Concept (Monetary) For Period Debit tsm:IncomeTaxEffectOnOtherEquity
1541 Balance, end of year Concept (Monetary) As Of Credit ifrs-full:OtherReserves
1542 1141 - Disclosure - Net Revenue - Summary of Disaggregation of Revenue from Contracts with Customers by Product (Detail) Network

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1543 Disclosure of disaggregation of revenue from contracts with customers [table] Table

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*

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1551 Disclosure of disaggregation of revenue from contracts with customers [table] Table

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*

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1559 Other country [member] Member tsm:OtherCountryMember
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1561 Revenue from contracts with customers Concept (Monetary) For Period Credit ifrs-full:RevenueFromContractsWithCustomers
1562 1143 - Disclosure - Net Revenue - Summary of Disaggregation of Revenue from Contracts with Customers Based on Application Type (Detail) Network

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*

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1563 Disclosure of disaggregation of revenue from contracts with customers [table] Table

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*

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1569 Consumer [member] Member tsm:ConsumerMember
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1571 Revenue from contracts with customers Concept (Monetary) For Period Credit ifrs-full:RevenueFromContractsWithCustomers
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*

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1573 Disclosure of disaggregation of revenue from contracts with customers [table] Table

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*

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1580 10-nanometer [member] Member tsm:TenNanometerMember
1581 16/20-nanometer [member] Member tsm:SixteenToTwentyNanometerMember
1582 28-nanometer [member] Member tsm:TwentyEightNanometerMember
1583 40/45-nanometer [member] Member tsm:FortyToFortyFiveNanometerMember
1584 65-nanometer [member] Member tsm:SixtyFiveNanometerMember
1585 90-nanometer [member] Member tsm:NinetyNanometerMember
1586 0.11/0.13 micron [member] Member tsm:ZeroPointOneOneToZeroPointOneThreeMicronMember
1587 0.15/0.18 micron [member] Member tsm:ZeroPointOneFiveToZeroPointOneEightMicronMember
1588 0.25 micron and above [member] Member tsm:ZeroPointTwoFiveMicronAndAboveMember
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1590 Revenue from contracts with customers Concept (Monetary) For Period Credit ifrs-full:RevenueFromContractsWithCustomers
1591 1145 - Disclosure - Net Revenue - Summary of Contract Balances (Detail) Network

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*

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1592 Disclosure of contract liabilities [table] Table

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*

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1598 1146 - Disclosure - Net Revenue - Additional Information (Detail) Network

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1599 Disclosure of contract liabilities [table] Table

*

*

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1605 Estimated sales returns and other allowances Concept (Monetary) For Period Debit tsm:EstimatedSalesReturnsAndOtherAllowances
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1607 1147 - Disclosure - Other Operating Income and Expenses, Net - Summary of Other Operating Income and Expenses, Net (Detail) Network

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1608 Implied Table Table

*

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1611 Impairment loss on property, plant and equipment Concept (Monetary) For Period ifrs-full:ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment
1612 Others Concept (Monetary) For Period Credit tsm:MiscellaneousOtherOperatingIncomeExpense
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1614 1148 - Disclosure - Other Income - Summary of Other Income (Detail) Network

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http://www.tsmc.com/taxonomy/role/DisclosureOtherIncomeSummaryOfOtherIncome
1615 Implied Table Table

*

*

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1616 Disclosure of other income [abstract] Abstract tsm:DisclosureOfOtherIncomeAbstract
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1618 Financial assets at FVTPL Concept (Monetary) For Period Credit ifrs-full:InterestIncomeOnFinancialAssetsDesignatedAtFairValueThroughProfitOrLoss
1619 Financial assets at FVTOCI Concept (Monetary) For Period Credit ifrs-full:InterestRevenueForFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome
1620 Financial assets at amortized cost Concept (Monetary) For Period Credit ifrs-full:InterestIncomeForFinancialAssetsMeasuredAtAmortisedCost
1621 Available-for-sale financial assets Concept (Monetary) For Period Credit ifrs-full:InterestIncomeOnAvailableforsaleFinancialAssets
1622 Held-to-maturity financial assets Concept (Monetary) For Period Credit ifrs-full:InterestIncomeOnHeldtomaturityInvestments
1623 Structured product Concept (Monetary) For Period Credit tsm:InterestIncomeOnStructuredProduct
1624 Interest income Concept (Monetary) For Period Credit ifrs-full:RevenueFromInterest
1625 Dividend income Concept (Monetary) For Period Credit ifrs-full:RevenueFromDividends
1626 Other income Concept (Monetary) For Period Credit ifrs-full:FinanceIncome
1627 1149 - Disclosure - Finance Costs - Summary of Finance Costs (Detail) Network

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1628 Implied Table Table

*

*

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1631 Interest expense, Bank loans Concept (Monetary) For Period Debit ifrs-full:InterestExpenseOnBorrowings
1632 Interest expense, Others Concept (Monetary) For Period Debit ifrs-full:InterestExpenseOnOtherFinancialLiabilities
1633 Finance costs Concept (Monetary) For Period Debit ifrs-full:FinanceCosts
1634 1150 - Disclosure - Other Gains and Losses - Summary of Other Gains and Losses, Net (Detail) Network

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1635 Implied Table Table

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1638 Investments in debt instruments at FVTOCI Concept (Monetary) For Period Credit tsm:AdjustmentsForGainsLossesOndisposalOfInvestmentsInDebtInstrumentsAtFairValueThroughOtherComprehensiveIncomeNet
1639 Available-for-sale financial assets Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnAvailableforsaleFinancialAssets
1640 Gain (loss) on disposal of investments accounted for using equity method, net Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnDisposalsOfInvestments
1641 Gain (loss) from disposal of subsidiaries Concept (Monetary) For Period Credit tsm:GainsLossesOnDisposalsOfSubsidiaries
1642 Net gain (loss) on financial instruments at FVTPL Abstract ifrs-full:GainsLossesOnFinancialInstrumentsAbstract
1643 Held for trading Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading
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1645 Designated as at FVTPL Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLossDesignatedAsUponInitialRecognition
1646 Gain (loss) arising from fair value hedges, net Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnHedgingInstrument
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1648 Available-for-sale financial assets Concept (Monetary) For Period Debit ifrs-full:ImpairmentLossOnFinancialAssets
1649 The reversal of expected credit loss of financial assets Abstract tsm:ReversalOfExpectedCreditLossOfFinancialAssetsAbstract
1650 Investments in debt instruments at FVTOCI Concept (Monetary) For Period Credit tsm:ReversalAllowanceAccountForCreditLossesOfFinancialAssetsInvestmentsInDebtInstrumentsAtFairValueThroughOtherComprehensiveIncome
1651 Financial assets at amortized cost Concept (Monetary) For Period Credit tsm:ReversalAllowanceAccountForCreditLossesOfFinancialAssetsAtAmortizedCost
1652 Other gains (losses), net Concept (Monetary) For Period Credit tsm:OtherGainsLossesNet
1653 Other gains and losses Concept (Monetary) For Period Credit ifrs-full:OtherGainsLosses
1654 1151 - Disclosure - Income Tax - Summary of Income Tax Expense (Detail) Network

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1655 Implied Table Table

*

*

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1657 Current income tax expense Abstract ifrs-full:CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriodsAbstract
1658 Current tax expense recognized in the current year Concept (Monetary) For Period Debit ifrs-full:CurrentTaxExpenseIncome
1659 Income tax adjustments on prior years Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForCurrentTaxOfPriorPeriod
1660 Other income tax adjustments Concept (Monetary) For Period Debit ifrs-full:OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome
1661 Current income tax expense Concept (Monetary) For Period Debit ifrs-full:CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriods
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1663 Effect of tax rate changes Concept (Monetary) For Period Debit ifrs-full:DeferredTaxExpenseIncomeRelatingToTaxRateChangesOrImpositionOfNewTaxes
1664 The origination and reversal of temporary differences Concept (Monetary) For Period Debit ifrs-full:DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences
1665 Deferred income tax expense (benefit) Concept (Monetary) For Period Debit ifrs-full:DeferredTaxExpenseIncome
1666 Income tax expense recognized in profit or loss Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
1667 1152 - Disclosure - Income Tax - Reconciliation of Income before Income Tax and Income Tax Expense Recognized in Profit or Loss (Detail) Network

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1668 Implied Table Table

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1670 Income before tax Concept (Monetary) For Period Credit ifrs-full:AccountingProfit
1671 Income tax expense at the statutory rate Concept (Monetary) For Period Debit ifrs-full:TaxExpenseIncomeAtApplicableTaxRate
1672 Tax effect of adjusting items: Abstract tsm:TaxEffectAndAdjustmentOnConsolidationAbstract
1673 Nondeductible (deductible) items in determining taxable income Concept (Monetary) For Period Debit tsm:TaxEffectOfExpenseNondeductibleDeductibleItemsInDeterminingTaxableIncomeAdjustment
1674 Tax-exempt income Concept (Monetary) For Period Credit ifrs-full:TaxEffectOfRevenuesExemptFromTaxation2011
1675 Additional income tax under the Alternative Minimum Tax Act Concept (Monetary) For Period Debit tsm:TaxEffectOfAdditionalIncomeTaxUnderAlternativeMinimumTaxAct
1676 Additional income tax on unappropriated earnings Concept (Monetary) For Period Debit tsm:TaxEffectOfAdditionalIncomeTaxOnUnappropriatedEarnings
1677 Effect of tax rate changes on deferred income tax Concept (Monetary) For Period Debit ifrs-full:DeferredTaxExpenseIncomeRelatingToTaxRateChangesOrImpositionOfNewTaxes
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1679 Income tax credits Concept (Monetary) For Period Debit tsm:TaxEffectOfTaxCredits
1680 Remeasurement of operating loss carryforward Concept (Monetary) For Period Debit tsm:TaxEffectOfRemeasurementOfOperatingLossCarryforwardAdjustments
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1682 Income tax adjustments on prior years Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForCurrentTaxOfPriorPeriod
1683 Other income tax adjustments Concept (Monetary) For Period Debit ifrs-full:OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome
1684 Income tax expense recognized in profit or loss Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
1685 1153 - Disclosure - Income Tax - Additional Information (Detail) Network

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1686 Disclosure Of Income Taxes [table] Table

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1691 Percentage of tax rate Concept (Percent) For Period ifrs-full:ApplicableTaxRate
1692 Percentage of corporate income tax rate Concept (Percent) For Period tsm:CorporateIncomeTaxRate
1693 Percentage of tax rate surtax imposed on unappropriated earnings Concept (Percent) For Period tsm:SurtaxImposedTaxRateOnUnappropriatedEarnings
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1695 Aggregate taxable temporary differences associated with investments in subsidiaries not recognized as deferred income tax liabilities Concept (Monetary) As Of ifrs-full:TemporaryDifferencesAssociatedWithInvestmentsInSubsidiariesBranchesAndAssociatesAndInterestsInJointVentures
1696 1154 - Disclosure - Income Tax - Income Tax Expense Recognized in Other Comprehensive Income (Detail) Network

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1697 Implied Table Table

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1698 Income tax relating to components of other comprehensive income [abstract] Abstract ifrs-full:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeAbstract
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1700 Related to remeasurement of defined benefit obligation Concept (Monetary) For Period Debit ifrs-full:IncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlansOfOtherComprehensiveIncome
1701 Related to unrealized gain/loss on investments in equity instruments at FVTOCI Concept (Monetary) For Period Debit ifrs-full:IncomeTaxRelatingToInvestmentsInEquityInstrumentsOfOtherComprehensiveIncome
1702 Related to gain/loss on cash flow hedges Concept (Monetary) For Period Debit ifrs-full:IncomeTaxRelatingToCashFlowHedgesOfOtherComprehensiveIncome
1703 Related to unrealized gain/loss on available-for-sale financial assets Concept (Monetary) For Period Debit ifrs-full:IncomeTaxRelatingToAvailableforsaleFinancialAssetsOfOtherComprehensiveIncome
1704 Deferred income tax benefit (expense) Concept (Monetary) For Period Credit tsm:DeferredTaxExpenseIncomeRelatingToComponentsOfOtherComprehensiveIncome
1705 1155 - Disclosure - Income Tax - Analysis of Deferred Income Tax Assets and Liabilities in Consolidated Statements of Financial Position (Detail) Network

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1706 Disclosure of temporary difference, unused tax losses and unused tax credits [table] Table

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1710 Deferred tax assets provision for sales returns and allowance [member] Member tsm:DeferredTaxAssetsProvisionForSalesReturnsAndAllowanceMember
1711 Deferred tax assets net defined benefit liability [member] Member tsm:DeferredTaxAssetsNetDefinedBenefitLiabilityMember
1712 Deferred tax assets unrealized loss on inventories [member] Member tsm:DeferredTaxAssetsUnrealizedLossOnInventoriesMember
1713 Deferred tax assets deferred compensation cost [member] Member tsm:DeferredTaxAssetsDeferredCompensationCostMember
1714 Deferred tax assets goodwill from business combination [member] Member tsm:DeferredTaxAssetsGoodwillFromBusinessCombinationMember
1715 Deferred tax assets other [member] Member tsm:DeferredTaxAssetsOtherMember
1716 Deferred tax assets operating loss carryforward [member] Member tsm:DeferredTaxAssetsOperatingLossCarryforwardMember
1717 Deferred tax assets [member] Member tsm:DeferredTaxAssetsMember
1718 Deferred tax liabilities available for sale financial assets [member] Member tsm:DeferredTaxLiabilitiesAvailableForSaleFinancialAssetsMember
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1720 Deferred tax liabilities others [Member] Member tsm:DeferredTaxLiabilitiesOtherMember
1721 Deferred tax liabilities [member] Member tsm:DeferredTaxLiabilitiesMember
1722 Deferred tax assets refund liability for sales returns allowance [member] Member tsm:DeferredTaxAssetsRefundLiabilityForSalesReturnsAllowanceMember
1723 Deferred tax assets investments in equity instruments at fair value through other comprehensive income [member] Member tsm:DeferredTaxAssetsInvestmentsInEquityInstrumentsAtFairValueThroughOtherComprehensiveIncomeMember
1724 Deferred tax liabilities investments in equity instruments at fair value through other comprehensive income [member] Member tsm:DeferredTaxLiabilitiesInvestmentsInEquityInstrumentsAtFairValueThroughOtherComprehensiveIncomeMember
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1728 Refund liability Concept (Monetary) As Of Debit tsm:DeferredTaxAssetsRefundLiability
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1734 Others Concept (Monetary) As Of Debit tsm:DeferredTaxAssetsOthers
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1742 Recognized in Other Comprehensive Income Concept (Monetary) For Period ifrs-full:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncome
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1744 Effect of Exchange Rate Changes Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughNetExchangeDifferencesDeferredTaxLiabilityAsset
1745 Balance, End of Year Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilityAsset
1746 1156 - Disclosure - Income Tax - Tax-exemption Information Related to Profits Generated from Certain Projects (Detail) Network

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*

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1747 Disclosure Of Tax Exemption [table] Table

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*

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1753 Tax-exemption Period, Start Concept (Year) For Period tsm:TaxExemptionPeriodStart
1754 Tax-exemption Period, End Concept (Year) For Period tsm:TaxExemptionPeriodEnd
1755 1157 - Disclosure - Earnings Per Share - Computation of Earnings Per Share (Detail) Network

*

*

http://www.tsmc.com/taxonomy/role/DisclosureEarningsPerShareComputationOfEarningsPerShare
1756 Implied Table Table

*

*

implied:Table
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1759 Net income available to common shareholders of the parent Concept (Shares) For Period ifrs-full:WeightedAverageShares
1760 Basic EPS Concept (Share) For Period ifrs-full:BasicEarningsLossPerShare
1761 Diluted EPS Concept (Share) For Period ifrs-full:DilutedEarningsLossPerShare
1762 1158 - Disclosure - Additional Information of Expenses by Nature - Summary of Additional Information of Expenses by Nature (Detail) Network

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*

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1763 Expense By Nature [table] Table

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*

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1768 Other operating income and expenses [member] Member tsm:OtherOperatingIncomeAndExpensesMember
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1770 Depreciation of property, plant and equipment Concept (Monetary) For Period Debit ifrs-full:DepreciationExpense
1771 Amortization of intangible assets Concept (Monetary) For Period Debit ifrs-full:AmortisationExpense
1772 Research and development costs expensed as incurred Concept (Monetary) For Period Debit ifrs-full:ResearchAndDevelopmentExpense
1773 Defined contribution plans Concept (Monetary) For Period Debit ifrs-full:PostemploymentBenefitExpenseDefinedContributionPlans
1774 Defined benefit plans Concept (Monetary) For Period Debit ifrs-full:PostemploymentBenefitExpenseDefinedBenefitPlans
1775 Post-employment benefits Concept (Monetary) For Period Debit tsm:PostEmploymentBenefitExpense
1776 Other employee benefits Concept (Monetary) For Period Debit ifrs-full:OtherEmployeeExpense
1777 Employee benefits expenses Concept (Monetary) For Period Debit ifrs-full:EmployeeBenefitsExpense
1778 1159 - Disclosure - Additional Information of Expenses by Nature - Additional Information (Detail) Network

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*

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1779 Expense By Nature [table] Table

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*

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1790 Profit sharing bonus to employees, amount Concept (Monetary) For Period Debit tsm:AccruedProfitSharingBonus
1791 Approved profit sharing bonus in cash Concept (Monetary) For Period Debit tsm:ProfitSharingBonusInCash
1792 1160 - Disclosure - Cash Flow Information - Schedule of Liabilities Arising From Financing Activities (Detail) Network

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*

http://www.tsmc.com/taxonomy/role/DisclosureCashFlowInformationScheduleOfLiabilitiesArisingFromFinancingActivities
1793 Disclosure of reconciliation of liabilities arising from financing activities [table] Table

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*

ifrs-full:DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesTable
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1797 Bonds payable [member] Member tsm:BondsPayableMember
1798 Guarantee deposits [member] Member tsm:GuaranteeDepositsMember
1799 Disclosure of reconciliation of liabilities arising from financing activities [line items] LineItems ifrs-full:DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesLineItems
1800 Balance as of January 1, 2017 Concept (Monetary) As Of Credit ifrs-full:LiabilitiesArisingFromFinancingActivities
1801 Financing Cash Flow Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughFinancingCashFlowsLiabilitiesArisingFromFinancingActivities
1802 Non-cash changes Foreign Exchange Movement Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughEffectOfChangesInForeignExchangeRatesLiabilitiesArisingFromFinancingActivities
1803 Non-cash changes Other Changes Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities
1804 Balance as of December 31, 2017 Concept (Monetary) As Of Credit ifrs-full:LiabilitiesArisingFromFinancingActivities
1805 1161 - Disclosure - Financial Instruments - Categories of Financial Instruments (Detail) Network

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*

http://www.tsmc.com/taxonomy/role/DisclosureFinancialInstrumentsCategoriesOfFinancialInstruments
1806 Implied Table Table

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*

implied:Table
1807 Disclosure of detailed information about financial instruments [abstract] Abstract ifrs-full:DisclosureOfFinancialInstrumentsAbstract
1808 Financial assets Abstract ifrs-full:DisclosureOfFinancialAssetsAbstract
1809 FVTPL (Note 1) Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossDesignatedAsUponInitialRecognition
1810 FVTPL (Note 4) Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValue
1811 Available-for-sale financial assets Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAvailableforsale
1812 FVTOCI (Note 5) Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAtFairValueThroughOtherComprehensiveIncome
1813 Held-to-maturity financial assets Concept (Monetary) As Of Debit ifrs-full:HeldtomaturityInvestments
1814 Hedging financial assets Concept (Monetary) As Of ifrs-full:FinancialInstrumentsDesignatedAsHedgingInstrumentsAtFairValue
1815 Loans and receivables (Note 2) Concept (Monetary) As Of Debit ifrs-full:LoansAndReceivables
1816 Amortized cost (Note 6) Concept (Monetary) As Of Debit ifrs-full:FairValueOfFinancialAssetsReclassifiedAsMeasuredAtAmortisedCost
1817 Financial assets Concept (Monetary) As Of Debit ifrs-full:FinancialAssets
1818 Financial liabilities Abstract ifrs-full:DisclosureOfFinancialLiabilitiesAbstract
1819 FVTPL Concept (Monetary) As Of Credit ifrs-full:FinancialLiabilitiesAtFairValueThroughProfitOrLoss
1820 Hedging derivative financial liabilities Concept (Monetary) As Of Credit ifrs-full:DerivativeFinancialLiabilitiesHeldForHedging
1821 Hedging financial liabilities Concept (Monetary) As Of Credit tsm:FinancialLiabilitiesHeldForHedging
1822 Amortized cost Concept (Monetary) As Of Credit ifrs-full:FinancialLiabilitiesAtAmortisedCost
1823 Financial liabilities Concept (Monetary) As Of Credit ifrs-full:FinancialLiabilities
1824 1162 - Disclosure - Financial Instruments - Additional Information (Detail) Network

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*

http://www.tsmc.com/taxonomy/role/DisclosureFinancialInstrumentsAdditionalInformation
1825 Disclosure of detailed information about financial instruments [table] Table

*

*

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1828 Equity Price Risk [member] Member ifrs-full:EquityPriceRiskMember
1829 Currency Risk [member] Member ifrs-full:CurrencyRiskMember
1830 Interest rate risk [member] Member ifrs-full:InterestRateRiskMember
1831 Levels of fair value hierarchy [axis] Axis ifrs-full:LevelsOfFairValueHierarchyAxis
1832 All levels of fair value hierarchy [member] Member ifrs-full:AllLevelsOfFairValueHierarchyMember
1833 Level 3 [member] Member ifrs-full:Level3OfFairValueHierarchyMember
1834 Actuarial assumptions [axis] Axis ifrs-full:ActuarialAssumptionsAxis
1835 Actuarial assumptions [member] Member ifrs-full:ActuarialAssumptionsMember
1836 Discount rate [member] Member tsm:DiscountRateMember
1837 Discount for lack of marketability [member] Member tsm:DiscountForLackOfMarketabilityMember
1838 Discount for lack of control [member] Member tsm:DiscountForLackOfControlMember
1839 Components of equity [axis] Axis ifrs-full:ComponentsOfEquityAxis
1840 Equity [member] Member ifrs-full:EquityMember
1841 Other comprehensive income [member] Member tsm:OtherComprehensiveIncomeMember
1842 Types of interest rates [axis] Axis ifrs-full:TypesOfInterestRatesAxis
1843 Interest rate types [member] Member ifrs-full:InterestRateTypesMember
1844 Available-for-sale Fixed Income Securities [member] Member tsm:FixedIncomeSecurities1Member
1845 Disclosure of detailed information about financial instruments [line items] LineItems ifrs-full:DisclosureOfFinancialInstrumentsLineItems
1846 Assumed change in risk Concept (Percent) As Of tsm:RiskExposureAssociatedWithInstrumentsSharingCharacteristicPercentageChangeInRisk
1847 Assumed change in risk, monetary effect Concept (Monetary) As Of ifrs-full:RiskExposureAssociatedWithInstrumentsSharingCharacteristic
1848 Decrease in net income Concept (Monetary) For Period Credit tsm:IncreaseDecreaseInNetIncome
1849 Percentage of accounts receivable from ten largest customers Concept (Percent) As Of tsm:PercentageOfAccountsReceivableFromTopTenCustomers
1850 Expected credit loss decreases Concept (Monetary) For Period Credit tsm:IncreaseDecreaseExpectedCreditLoss
1851 Discount for lack of marketability percentage Concept (Percent) As Of tsm:DiscountForLackOfMarketabilityPercentage
1852 Decrease in fair value due to lack of marketability increase by 1% Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseInFairValueMeasurementAssets
1853 Percentage increase in the discount for lack of marketability Concept (Percent) As Of tsm:PercentageIncreaseInTheDiscountForLackOfMarketability
1854 Description of discount rates applied to cash flow projections Concept (Percent) As Of ifrs-full:DescriptionOfDiscountRatesAppliedToCashFlowProjections
1855 1163 - Disclosure - Financial Instruments - Summary of Current Credit Risk Assessment Policies (Detail) Network

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*

http://www.tsmc.com/taxonomy/role/DisclosureFinancialInstrumentsSummaryOfCurrentCreditRiskAssessmentPolicies
1856 Disclosure of credit risk exposure [table] Table

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*

ifrs-full:DisclosureOfCreditRiskExposureTable
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1858 Ranges [member] Member ifrs-full:RangesMember
1859 Minimum [Member] Member srt:MinimumMember
1860 Maximum [Member] Member srt:MaximumMember
1861 Types of risks [axis] Axis ifrs-full:TypesOfRisksAxis
1862 Risks [member] Member ifrs-full:TypesOfRisksMember
1863 Credit risk [member] Member ifrs-full:CreditRiskMember
1864 Type of measurement of expected credit losses [axis] Axis ifrs-full:TypeOfMeasurementOfExpectedCreditLossesAxis
1865 Type of measurement of expected credit losses [member] Member ifrs-full:TypeOfMeasurementOfExpectedCreditLossesMember
1866 12-month expected credit losses [member] Member ifrs-full:TwelvemonthExpectedCreditLossesMember
1867 Lifetime expected credit losses [member] Member ifrs-full:LifetimeExpectedCreditLossesMember
1868 Probability of default [axis] Axis ifrs-full:ProbabilityOfDefaultAxis
1869 Entity's total for probability of default [member] Member ifrs-full:EntitysTotalForProbabilityOfDefaultMember
1870 Performing [member] Member tsm:PerformingMember
1871 Doubtful [member] Member tsm:DoubtfulMember
1872 In default [member] Member ifrs-full:ProbabilityOfDefaultMember
1873 Write-off [member] Member tsm:WriteoffOrReversalsMember
1874 Disclosure of credit risk exposure [line items] LineItems ifrs-full:DisclosureOfCreditRiskExposureLineItems
1875 Description Concept (Text/String) For Period ifrs-full:InformationOnHowInstrumentsWereGroupedIfExpectedCreditLossesWereMeasuredOnCollectiveBasis
1876 Basis for Recognizing Expected Credit Loss Concept (Text/String) For Period tsm:MethodOfAssessmentOfExpectedCreditLosses
1877 Expected Credit Loss Ratio Concept (Percent) As Of ifrs-full:ExpectedCreditLossRate
1878 1164 - Disclosure - Financial Instruments - Summary of Maturity Profile of Financial Liabilities Based on Contractual Undiscounted Payments, Including Principal and Interest (Detail) Network

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*

http://www.tsmc.com/taxonomy/role/DisclosureFinancialInstrumentsSummaryOfMaturityProfileOfFinancialLiabilitiesBasedOnContractualUndiscountedPaymentsIncludingPrincipalAndInterest
1879 Disclosure of detailed information about financial instruments [table] Table

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*

ifrs-full:DisclosureOfFinancialInstrumentsTable
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1881 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
1882 Less than 1 year [member] Member ifrs-full:NotLaterThanOneYearMember
1883 2-3 years [member] Member ifrs-full:LaterThanTwoYearsAndNotLaterThanThreeYearsMember
1884 4-5 years [member] Member ifrs-full:LaterThanFourYearsAndNotLaterThanFiveYearsMember
1885 Later than 5 years [member] Member ifrs-full:LaterThanFiveYearsMember
1886 Categories of financial liabilities [axis] Axis ifrs-full:CategoriesOfFinancialLiabilitiesAxis
1887 Financial liabilities, category [member] Member ifrs-full:FinancialLiabilitiesCategoryMember
1888 Non-derivative financial liabilities [member] Member tsm:NonderivativeFinancialInstrumentMember
1889 Derivative financial instruments [member] Member tsm:DerivativeFinancialInstrumentsMember
1890 Classes of financial assets [axis] Axis ifrs-full:ClassesOfFinancialAssetsAxis
1891 Financial assets, class [member] Member ifrs-full:FinancialAssetsMember
1892 Forward exchange contracts [member] Member ifrs-full:ForwardContractMember
1893 Disclosure of detailed information about financial instruments [line items] LineItems ifrs-full:DisclosureOfFinancialInstrumentsLineItems
1894 Short-term loans Concept (Monetary) As Of Credit ifrs-full:ShorttermBorrowings
1895 Accounts payable (including related parties) Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherPayables
1896 Payables to contractors and equipment suppliers Concept (Monetary) As Of Credit ifrs-full:NoncurrentPayablesToTradeSuppliers
1897 Accrued expenses and other current liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentAccruedExpensesAndOtherCurrentLiabilities
1898 Bonds payable Concept (Monetary) As Of Credit ifrs-full:BondsIssued
1899 Guarantee deposits (including those classified under accrued expenses and other current liabilities) Concept (Monetary) As Of Credit ifrs-full:DepositsFromCustomers
1900 Non-derivative financial liabilities Concept (Monetary) As Of Credit tsm:NonDerivativeFinancialLiabilities
1901 Outflows Concept (Monetary) As Of Credit tsm:DerivativesFinancialInstrumentsOutflows
1902 Inflows Concept (Monetary) As Of Debit tsm:DerivativesFinancialInstrumentsInflows
1903 Derivative financial instruments Concept (Monetary) As Of Credit tsm:DerivativeInstrumentsFairValueNet
1904 Total non-derivative and derivative financial instruments Concept (Monetary) As Of Credit tsm:NonderivativeAndDerivativeFinancialInstrumentsNet
1905 1165 - Disclosure - Financial Instruments - Fair Value of Financial Instruments Measured at Fair Value on a Recurring Basis (Detail) Network

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1906 Disclosure of detailed information about financial instruments [table] Table

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*

ifrs-full:DisclosureOfFinancialInstrumentsTable
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1908 Aggregated measurement [member] Member ifrs-full:AggregatedMeasurementMember
1909 Measured at fair value on a recurring basis [member] Member ifrs-full:RecurringFairValueMeasurementMember
1910 Classes of financial instruments [axis] Axis ifrs-full:ClassesOfFinancialInstrumentsAxis
1911 Financial instruments, class [member] Member ifrs-full:ClassesOfFinancialInstrumentsMember
1912 Forward exchange contracts [member] Member ifrs-full:ForwardContractMember
1913 Corporate bonds [member] Member tsm:CorporateBondsMember
1914 Agency bonds/Agency mortgage-backed securities [member] Member tsm:AgencyBondsAgencyMortgagebackedSecuritiesMember
1915 Asset backed securities [member] Member tsm:AssetBackedSecuritiesMember
1916 Government bonds [member] Member tsm:GovernmentBondsMember
1917 Publicly traded stocks [member] Member tsm:PubliclyTradedStocksMember
1918 Futures Contract [member] Member ifrs-full:FuturesContractMember
1919 Agency mortgage backed securities [member] Member tsm:AgencyMortgageBackedSecuritiesMember
1920 Non-publicly traded stocks [member] Member tsm:NonpubliclyTradedStocksMember
1921 Levels of fair value hierarchy [axis] Axis ifrs-full:LevelsOfFairValueHierarchyAxis
1922 All levels of fair value hierarchy [member] Member ifrs-full:AllLevelsOfFairValueHierarchyMember
1923 Level 1 [member] Member ifrs-full:Level1OfFairValueHierarchyMember
1924 Level 2 [member] Member ifrs-full:Level2OfFairValueHierarchyMember
1925 Level 3 [member] Member ifrs-full:Level3OfFairValueHierarchyMember
1926 Types of hedges [axis] Axis ifrs-full:TypesOfHedgesAxis
1927 Hedges [member] Member ifrs-full:TypesOfHedgesMember
1928 Fair value hedges [member] Member ifrs-full:FairValueHedgesMember
1929 Cash flow hedges [member] Member ifrs-full:CashFlowHedgesMember
1930 Classes of financial assets [axis] Axis ifrs-full:ClassesOfFinancialAssetsAxis
1931 Financial assets, class [member] Member ifrs-full:FinancialAssetsMember
1932 Commercial paper [member] Member tsm:CommercialPaper1Member
1933 Categories of financial assets [axis] Axis ifrs-full:CategoriesOfFinancialAssetsAxis
1934 Financial assets, category [member] Member ifrs-full:FinancialAssetsCategoryMember
1935 Loans and receivables [member] Member ifrs-full:LoansAndReceivablesCategoryMember
1936 Disclosure of detailed information about financial instruments [line items] LineItems ifrs-full:DisclosureOfFinancialInstrumentsLineItems
1937 Financial assets at FVTPL, Held for trading Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading
1938 Available-for-sale financial assets Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAvailableforsale
1939 Financial assets at FVTPL, mandatorily measured at FVTPL Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValue
1940 Financial assets at FVTPL Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLoss
1941 Financial assets at FVTOCI, investments in debt instruments Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome
1942 Financial assets at FVTOCI, Investments in equity instruments Concept (Monetary) As Of Debit ifrs-full:FairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncome
1943 Notes and accounts receivable, net Concept (Monetary) As Of Debit ifrs-full:LoansAndReceivables
1944 Financial assets at FVTOCI Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAtFairValueThroughOtherComprehensiveIncome
1945 Hedging derivative financial assets Concept (Monetary) As Of Debit ifrs-full:DerivativeFinancialAssets
1946 Financial liabilities at FVTPL, Held for trading Concept (Monetary) As Of Credit ifrs-full:FinancialLiabilitiesAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading
1947 Hedging derivative financial liabilities Concept (Monetary) As Of Credit ifrs-full:DerivativeFinancialLiabilities
1948 1166 - Disclosure - Financial Instruments - Summary of Level 3 Fair Value Were Equity Investments classified as Financial Assets at FVTOCI (Detail) Network

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1949 Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [table] Table

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ifrs-full:DisclosureOfFairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeTable
1950 Levels of fair value hierarchy [axis] Axis ifrs-full:LevelsOfFairValueHierarchyAxis
1951 All levels of fair value hierarchy [member] Member ifrs-full:AllLevelsOfFairValueHierarchyMember
1952 Level 3 [member] Member ifrs-full:Level3OfFairValueHierarchyMember
1953 Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [line items] LineItems ifrs-full:DisclosureOfFairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeLineItems
1954 Beginning balance Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome
1955 Additions Concept (Monetary) As Of Debit tsm:AdditionsFairValueMeasurementAssets
1956 Recognized in other comprehensive income Concept (Monetary) For Period ifrs-full:GainsLossesRecognisedInOtherComprehensiveIncomeFairValueMeasurementAssets
1957 Disposals and proceeds from return of capital of investments Concept (Monetary) For Period Credit tsm:ProceedsFromFinancialAssetsAtFairValueThroughOtherComprehensiveIncomeAtLevel3
1958 Effect of exchange rate changes Concept (Monetary) For Period Debit tsm:IncreaseDecreaseThroughNetExchangeDifferencesFinancialAssetsAtFairValueThroughOtherComprehensiveIncome
1959 Ending balance Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome
1960 1167 - Disclosure - Financial Instruments - Fair Value of Financial Instruments Not Measured at Fair Value but for which Fair Value is Disclosed (Detail) Network

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1961 Disclosure of detailed information about financial instruments [table] Table

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ifrs-full:DisclosureOfFinancialInstrumentsTable
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1963 Aggregated measurement [member] Member ifrs-full:AggregatedMeasurementMember
1964 Not measured at fair value but for which the fair value is disclosed [member] Member ifrs-full:NotMeasuredAtFairValueInStatementOfFinancialPositionButForWhichFairValueIsDisclosedMember
1965 Levels of fair value hierarchy [axis] Axis ifrs-full:LevelsOfFairValueHierarchyAxis
1966 All levels of fair value hierarchy [member] Member ifrs-full:AllLevelsOfFairValueHierarchyMember
1967 Level 2 [member] Member ifrs-full:Level2OfFairValueHierarchyMember
1968 Categories of financial liabilities [axis] Axis ifrs-full:CategoriesOfFinancialLiabilitiesAxis
1969 Financial liabilities, category [member] Member ifrs-full:FinancialLiabilitiesCategoryMember
1970 Financial liabilities at amortised cost [member] Member ifrs-full:FinancialLiabilitiesAtAmortisedCostMember
1971 Classes of financial liabilities [axis] Axis ifrs-full:ClassesOfFinancialLiabilitiesAxis
1972 Financial liabilities, class [member] Member ifrs-full:FinancialLiabilitiesMember
1973 Bonds payable including long-term liabilities-current portion) [member] Member tsm:BondsPayableIncludingLongtermLiabilitiescurrentPortionMember
1974 Categories of financial assets [axis] Axis ifrs-full:CategoriesOfFinancialAssetsAxis
1975 Financial assets, category [member] Member ifrs-full:FinancialAssetsCategoryMember
1976 Held-to-maturity [member] Member ifrs-full:HeldtomaturityInvestmentsCategoryMember
1977 Financial assets at amortised cost, class [member] Member ifrs-full:FinancialAssetsAtAmortisedCostMember
1978 Classes of financial assets [axis] Axis ifrs-full:ClassesOfFinancialAssetsAxis
1979 Financial assets, class [member] Member ifrs-full:FinancialAssetsMember
1980 Corporate bonds [member] Member tsm:CorporateBondsMember
1981 Structured product [member] Member tsm:StructuredProductMember
1982 Commercial paper [member] Member tsm:CommercialPaper1Member
1983 Disclosure of detailed information about financial instruments [line items] LineItems ifrs-full:DisclosureOfFinancialInstrumentsLineItems
1984 Financial assets Concept (Monetary) As Of Debit ifrs-full:FinancialAssets
1985 Financial liabilities Concept (Monetary) As Of Credit ifrs-full:FinancialLiabilities
1986 Financial assets, at fair value Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAtFairValue
1987 Financial liabilities, at fair value Concept (Monetary) As Of Credit ifrs-full:FinancialLiabilitiesAtFairValue
1988 1168 - Disclosure - Related Party Transactions - Summary of Significant Transactions between the Company and Other Related Parties (Detail) Network

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1989 Disclosure of transactions between related parties [table] Table

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ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesTable
1990 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
1991 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
1992 Associates [member] Member ifrs-full:AssociatesMember
1993 Other related parties [member] Member ifrs-full:OtherRelatedPartiesMember
1994 Other associates [member] Member tsm:OtherAssociatesMember
1995 Associates [axis] Axis ifrs-full:SignificantInvestmentsInAssociatesAxis
1996 Entity's total for associates [member] Member ifrs-full:EntitysTotalForAssociatesMember
1997 Global Unichip Corporation [member] Member tsm:GlobalUnichipCorporationMember
1998 Xintec Inc. [member] Member tsm:XintecIncMember
1999 Systems on Silicon Manufacturing Company Pte Ltd. [member] Member tsm:SystemsOnSiliconManufacturingCompanyPteLtdMember
2000 Vanguard International Semiconductor Corporation [member] Member tsm:VanguardInternationalSemiconductorCorporationMember
2001 Disclosure of transactions between related parties [line items] LineItems ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesLineItems
2002 Net revenue from sale of goods Concept (Monetary) For Period Credit ifrs-full:RevenueFromSaleOfGoodsRelatedPartyTransactions
2003 Net revenue from royalties Concept (Monetary) For Period Credit tsm:RevenueFromRoyaltiesRelatedPartyTransactions
2004 Related Party Categories Concept (Monetary) For Period Debit ifrs-full:PurchasesOfGoodsRelatedPartyTransactions
2005 Receivables from related parties Concept (Monetary) As Of Debit tsm:CurrentReceivablesFromRelatedPartiesRelatedToCoreBusiness
2006 Payables to related parties Concept (Monetary) As Of Credit ifrs-full:AmountsPayableRelatedPartyTransactions
2007 Other receivables from related parties Concept (Monetary) As Of Debit tsm:OtherCurrentReceivablesFromRelatedParties
2008 Manufacturing expenses Concept (Monetary) For Period Debit tsm:OtherManufacturingExpensesRelatedPartyTransactions
2009 Research and development expenses Concept (Monetary) For Period Debit tsm:OtherResearchAndDevelopmentExpenseRelatedPartyTransactions
2010 General and administrative expenses Concept (Monetary) For Period Debit tsm:OtherGeneralAndAdministrativeExpensesRelatedPartyTransactions
2011 1169 - Disclosure - Related Party Transactions - Compensation to Directors and Other Key Management Personnel (Detail) Network

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2012 Implied Table Table

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implied:Table
2013 Disclosure of transactions between related parties [abstract] Abstract ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesAbstract
2014 Short-term employee benefits Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensationShorttermEmployeeBenefits
2015 Post-employment benefits Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensationPostemploymentBenefits
2016 Compensation of key management personnel Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensation
2017 1170 - Disclosure - Pledged Assets - Additional Information (Detail) Network

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http://www.tsmc.com/taxonomy/role/DisclosurePledgedAssetsAdditionalInformation
2018 Disclosure Of Pledged Assets [table] Table

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*

tsm:DisclosureOfPledgedAssetsTable
2019 Categories of financial assets [axis] Axis ifrs-full:CategoriesOfFinancialAssetsAxis
2020 Financial assets, category [member] Member ifrs-full:FinancialAssetsCategoryMember
2021 Certificates of deposit [member] Member tsm:CertificatesOfDepositMember
2022 Disclosure of Pledged Assets [Line Items] LineItems tsm:DisclosureOfPledgedAssetsLineItems
2023 Financial assets pledged as collateral Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsPledgedAsCollateralForLiabilitiesOrContingentLiabilities
2024 1171 - Disclosure - Significant Operating Lease Arrangements - Minimum Lease Payments Expensed (Detail) Network

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http://www.tsmc.com/taxonomy/role/DisclosureSignificantOperatingLeaseArrangementsMinimumLeasePaymentsExpensed
2025 Implied Table Table

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*

implied:Table
2026 Disclosure of finance lease and operating lease by lessee [abstract] Abstract ifrs-full:DisclosureOfFinanceLeaseAndOperatingLeaseByLesseeAbstract
2027 Minimum lease payments Concept (Monetary) For Period Debit ifrs-full:RentalExpense
2028 1172 - Disclosure - Significant Operating Lease Arrangements - Future Minimum Lease Payments under Non-cancellable Operating Leases (Detail) Network

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http://www.tsmc.com/taxonomy/role/DisclosureSignificantOperatingLeaseArrangementsFutureMinimumLeasePaymentsUnderNoncancellableOperatingLeases
2029 Disclosure of maturity analysis of operating lease payments [table] Table

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ifrs-full:DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsTable
2030 Maturity [axis] Axis ifrs-full:MaturityAxis
2031 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
2032 Less than 1 year [member] Member ifrs-full:NotLaterThanOneYearMember
2033 Later than 1 year and not later than 5 years [member] Member ifrs-full:LaterThanOneYearAndNotLaterThanFiveYearsMember
2034 Later than 5 years [member] Member ifrs-full:LaterThanFiveYearsMember
2035 Disclosure of maturity analysis of operating lease payments [line items] LineItems ifrs-full:DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsLineItems
2036 Minimum lease payments Concept (Monetary) As Of Credit ifrs-full:MinimumLeasePaymentsPayableUnderNoncancellableOperatingLease
2037 1173 - Disclosure - Significant Contingent Liabilities and Unrecognized Commitments - Additional Information (Detail) Network

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http://www.tsmc.com/taxonomy/role/DisclosureSignificantContingentLiabilitiesAndUnrecognizedCommitmentsAdditionalInformation
2038 Disclosure of contingent liabilities [table] Table

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*

ifrs-full:DisclosureOfContingentLiabilitiesTable
2039 Classes of contingent liabilities [axis] Axis ifrs-full:ClassesOfContingentLiabilitiesAxis
2040 Contingent liabilities [member] Member ifrs-full:ContingentLiabilitiesMember
2041 Technical Cooperation Agreement with Industrial Technology Research Institute [member] Member tsm:TechnicalCooperationAgreementWithIndustrialTechnologyResearchInstituteMember
2042 Counterparties [axis] Axis ifrs-full:CounterpartiesAxis
2043 Counterparties [member] Member ifrs-full:CounterpartiesMember
2044 NXP B.V [member] Member tsm:NXPBVMember
2045 Joint ventures [axis] Axis ifrs-full:JointVenturesAxis
2046 Entity's total for joint ventures [member] Member ifrs-full:EntitysTotalForJointVenturesMember
2047 Systems on Silicon Manufacturing Company Pte Ltd. [member] Member tsm:SystemsOnSiliconManufacturingCompanyPteLtdMember
2048 Classes of financial instruments [axis] Axis ifrs-full:ClassesOfFinancialInstrumentsAxis
2049 Financial instruments, class [member] Member ifrs-full:ClassesOfFinancialInstrumentsMember
2050 Letters of Credit [member] Member tsm:LettersOfCreditMember
2051 Disclosure of contingent liabilities [line items] LineItems ifrs-full:DisclosureOfContingentLiabilitiesLineItems
2052 Maximum capacity that can be used as per agreement Concept (Percent) For Period tsm:MaximumCapacityThatCanBeUsedUnderAgreement
2053 Term of agreement Concept (xbrli:durationItemType) For Period tsm:TermOfAgreements
2054 Renewal period of agreement Concept (Text/String) For Period ifrs-full:ExplanationOfNatureAndExtentOfRenewalAndTerminationOptions
2055 Notice period for contract termination Concept (xbrli:durationItemType) For Period tsm:NoticePeriodForContractTerminations
2056 Equity interest in joint venture Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInJointVenture
2057 Minimum collective purchase capacity required Concept (Percent) For Period tsm:MinimumCollectivePurchaseCapacityRequired
2058 Maximum purchase capacity required Concept (Percent) For Period tsm:MaximumPurchaseCapacityRequiredBySingleParty
2059 Amounts available under unused letters of credit Concept (Monetary) As Of Credit ifrs-full:UndrawnBorrowingFacilities
2060 1174 - Disclosure - Significant Loss from Disasters - Additional Information (Detail) Network

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http://www.tsmc.com/taxonomy/role/DisclosureSignificantLossFromDisastersAdditionalInformation
2061 Implied Table Table

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implied:Table
2062 Disclosure of types of insurance contracts [abstract] Abstract ifrs-full:DisclosureOfTypesOfInsuranceContractsAbstract
2063 Earthquake losses Concept (Monetary) For Period Credit tsm:LossFromEarthQuake
2064 Loss from virus outbreak Concept (Monetary) For Period Credit tsm:LossFromVirusOutbreak
2065 1175 - Disclosure - Significant Subsequent Events - Additional Information (Detail) Network

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http://www.tsmc.com/taxonomy/role/DisclosureSignificantSubsequentEventsAdditionalInformation
2066 Disclosure of non-adjusting events after reporting period [table] Table

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ifrs-full:DisclosureOfNonadjustingEventsAfterReportingPeriodTable
2067 Non-adjusting events after reporting period [axis] Axis ifrs-full:NonadjustingEventsAfterReportingPeriodAxis
2068 Non-adjusting events after reporting period [member] Member ifrs-full:NonadjustingEventsMember
2069 Unqualified photoresist materials [member] Member tsm:UnqualifiedPhotoresistMaterialsMember
2070 Disclosure of non-adjusting events after reporting period [line items] LineItems ifrs-full:DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems
2071 Loss from wafer contamination Loss from water contamination Concept (Monetary) For Period Debit tsm:LossFromWaferContamination
2072 1176 - Disclosure - Operating Segments Information - Geographic Information (Detail) Network

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http://www.tsmc.com/taxonomy/role/DisclosureOperatingSegmentsInformationGeographicInformation
2073 Disclosure of geographical areas [table] Table

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ifrs-full:DisclosureOfGeographicalAreasTable
2074 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
2075 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
2076 Taiwan [member] Member ifrs-full:CountryOfDomicileMember
2077 United States [member] Member country:US
2078 China [member] Member country:CN
2079 Europe, the Middle East and Africa [member] Member tsm:EmeaMember
2080 Japan [member] Member country:JP
2081 Others [member] Member tsm:OthersMember
2082 Disclosure of geographical areas [line items] LineItems ifrs-full:DisclosureOfGeographicalAreasLineItems
2083 Net revenue from external customers Concept (Monetary) For Period Credit ifrs-full:Revenue
2084 Non-current Assets Concept (Monetary) As Of Debit ifrs-full:NoncurrentAssetsOtherThanFinancialInstrumentsDeferredTaxAssetsPostemploymentBenefitAssetsAndRightsArisingUnderInsuranceContracts
2085 1177 - Disclosure - Operating Segments Information - Production Information (Detail) Network

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http://www.tsmc.com/taxonomy/role/DisclosureOperatingSegmentsInformationProductionInformation
2086 Disclosure of products and services [table] Table

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ifrs-full:DisclosureOfProductsAndServicesTable
2087 Products and services [axis] Axis ifrs-full:ProductsAndServicesAxis
2088 Products and services [member] Member ifrs-full:ProductsAndServicesMember
2089 Wafer [member] Member tsm:WaferMember
2090 Others [member] Member tsm:OthersMember
2091 Disclosure of products and services [line items] LineItems ifrs-full:DisclosureOfProductsAndServicesLineItems
2092 Production Information Concept (Monetary) For Period Credit ifrs-full:Revenue
2093 1178 - Disclosure - Operating Segments Information - Major Customers Representing at Least 10 Percent of Net Revenue (Detail) Network

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http://www.tsmc.com/taxonomy/role/DisclosureOperatingSegmentsInformationMajorCustomersRepresentingAtLeast10PercentOfNetRevenue
2094 Disclosure of major customers [table] Table

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ifrs-full:DisclosureOfMajorCustomersTable
2095 Major customers [axis] Axis ifrs-full:MajorCustomersAxis
2096 Customers [member] Member ifrs-full:MajorCustomersMember
2097 Customer A [member] Member tsm:CustomerAMember
2098 Customer B [member] Member tsm:CustomerBMember
2099 Disclosure of major customers [line items] LineItems ifrs-full:DisclosureOfMajorCustomersLineItems
2100 NET REVENUE Concept (Monetary) For Period Credit ifrs-full:Revenue
2101 Percentage of entity's revenue Concept (Percent) For Period ifrs-full:PercentageOfEntitysRevenue

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