XML 137 R119.htm IDEA: XBRL DOCUMENT
v3.22.1

Equity - Summary of Capital Surplus (Detail) $ in Millions, $ in Millions | Dec. 31, 2021 TWD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 TWD ($)
--- | --- | --- | ---
Equity [abstract] |  |  |
Additional paid-in capital | $ 24,185.0 |  | $ 24,185.0
From merger | 22,804.5 |  | 22,804.5
From convertible bonds | 8,892.9 |  | 8,892.9
From difference between the consideration received and the carrying amount of the subsidiaries' net assets during actual disposal | 8,406.3 |  |
From share of changes in equities of subsidiaries | 113.9 |  | 121.8
From share of changes in equities of associates | 307.2 |  | 302.5
Donations | 51.7 |  | 40.5
Total | $ 64,761.5 | $ 2,334.6 | $ 56,347.2

X
- Definition The amount received or receivable from the issuance of the entity's shares in excess of nominal value and amounts received from other transactions involving the entity's stock or stockholders. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_55&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_AdditionalPaidinCapital
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | ifrs-full_EquityAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition A component of equity that may result in relation to a business combination outside the scope of IFRS 3. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_55&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_MergerReserve
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition A component of equity representing components of convertible instruments classified as equity. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_55&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_ReserveOfEquityComponentOfConvertibleInstruments
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of capital surplus. + References No definition available. + Details
Name: | tsm_CapitalSurplus
Namespace Prefix: | tsm_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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_ReserveFromDifferenceBetweenConsiderationReceivedAndCarryingAmountOfTheSubsidiariesNetAssetsDuringActualDisposal
Namespace Prefix: | tsm_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Reserve from donations. + References No definition available. + Details
Name: | tsm_ReserveFromDonations
Namespace Prefix: | tsm_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Reserve from share of changes in equities of associates. + References No definition available. + Details
Name: | tsm_ReserveFromShareOfChangesInEquitiesOfAssociates
Namespace Prefix: | tsm_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Reserve from share of changes in equities of subsidiaries. + References No definition available. + Details
Name: | tsm_ReserveFromShareOfChangesInEquitiesOfSubsidiaries
Namespace Prefix: | tsm_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant