XML 90 R72.htm IDEA: XBRL DOCUMENT
v3.22.1

Summary of Significant Accounting Policies - Detail Information of Subsidiaries (Parenthetical) (Detail) - TWD ($) $ / shares in Units, $ in Millions |  | 12 Months Ended
--- | --- | ---
Jan. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
TSMC Arizona Corporation [member] |  |  |
Disclosure of subsidiaries [line items] |  |  |
Conditioned payments for various public infrastructure projects from City of Phoenix |  | $ 205.0 |
Percentage of Ownership |  | 100.00% | 100.00%
VisEra Technologies Company Ltd. [member] |  |  |
Disclosure of subsidiaries [line items] |  |  |
Percentage of Ownership |  | 73.00% | 87.00%
VisEra Technologies Company Ltd. [member] | IPO [Member] |  |  |
Disclosure of subsidiaries [line items] |  |  |
Number of shares sold |  | 39.5 |
Selling price per share |  | $ 240 |
From difference between the consideration received and the carrying amount of the subsidiaries' net assets during actual disposal |  | $ 8,406.3 |
Percentage of ownership before IPO |  | 87.00% |
Percentage of ownership after IPO |  | 73.00% |
Japan Advanced Semiconductor Manufacturing, Inc. [member] |  |  |
Disclosure of subsidiaries [line items] |  |  |
Percentage of Ownership | 100.00% | 100.00% |
Japan Advanced Semiconductor Manufacturing, Inc. [member] | Non Adjusting Events After Reporting Period [Member] |  |  |
Disclosure of subsidiaries [line items] |  |  |
Percentage of Ownership | 81.00% |  |

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The proportion of ownership interest in a subsidiary attributable to the entity. [Refer: Subsidiaries [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2021-01-01 -Paragraph 17 -Subparagraph b -Clause iii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2021-en-r&anchor=para_17_b_iii&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2021-01-01 -Paragraph 16 -Subparagraph b -Clause iii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2021-en-r&anchor=para_16_b_iii&doctype=Standard -URIDate 2021-03-24 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2021-01-01 -Paragraph 19B -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_19B_c&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_ProportionOfOwnershipInterestInSubsidiary
Namespace Prefix: | ifrs-full_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Conditioned payments for various public infrastructure projects from City of Phoenix. + References No definition available. + Details
Name: | tsm_ConditionedPaymentsForVariousPublicInfrastructureProjectsFromCityOfPhoenix
Namespace Prefix: | tsm_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Reserve from difference between the consideration received and the carrying amount of the subsidiaries net assets during actual disposal. + References No definition available. + Details
Name: | tsm_ReserveFromDifferenceBetweenTheConsiderationReceivedAndTheCarryingAmountOfTheSubsidiariesNetAssetsDuringActualDisposal
Namespace Prefix: | tsm_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Number of shares sold. + References No definition available. + Details
Name: | tsm_SaleOfStockNumberOfSharesSoldInTransaction
Namespace Prefix: | tsm_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of ownership after IPO. + References No definition available. + Details
Name: | tsm_SaleOfStockPercentageOfOwnershipAfterTransaction
Namespace Prefix: | tsm_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Percentage of ownership before IPO. + References No definition available. + Details
Name: | tsm_SaleOfStockPercentageOfOwnershipBeforeTransaction
Namespace Prefix: | tsm_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Selling price per share. + References No definition available. + Details
Name: | tsm_SaleOfStockPricePerShare
Namespace Prefix: | tsm_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=tsm_TSMCArizonaCorporationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=tsm_ViseraTechnologiesCompanyLtdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | tsm_SaleOfStockAxis=tsm_IpoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=tsm_JapanAdvancedSemiconductorManufacturingIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_NonadjustingEventsAfterReportingPeriodAxis=tsm_NonAdjustingEventsAfterReportingPeriodMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |