XML 180 R153.htm IDEA: XBRL DOCUMENT v3.24.1.u1

Financial Instruments - Additional Information (Detail) - TWD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Disclosure of detailed information about financial instruments [line items]
Percentage of accounts receivable from ten largest customers	91.00%	82.00%
Expected credit loss decrease increase	$ (35.8)	$ (57.9)	$ 3.3
Level 3 [member]
Disclosure of detailed information about financial instruments [line items]
Discount for lack of marketability percentage	10.00%	10.00%
Decrease in fair value due to lack of marketability increase by 1%	$ (52.7)	$ (48.7)
Percentage increase in the discount for lack of marketability	1.00%	1.00%
Equity Price Risk [member]
Disclosure of detailed information about financial instruments [line items]
Assumed change in risk	(10.00%)	(10.00%)	(10.00%)
Equity Price Risk [member] | Impact on Other Comprehensive Income [Member]
Disclosure of detailed information about financial instruments [line items]
Assumed change in risk, monetary effect	$ (954.9)	$ (631.5)	$ (595.8)
Equity Price Risk [member] | Impact on Net Income [member]
Disclosure of detailed information about financial instruments [line items]
Assumed change in risk, monetary effect	$ 1,073.4
Currency Risk [member]
Disclosure of detailed information about financial instruments [line items]
Assumed change in risk	(10.00%)	(10.00%)	(10.00%)
Assumed change in risk, monetary effect	$ (891.0)	$ (1,704.6)	$ (1,435.3)
Interest rate risk [member] | Fixed Income Securities [member]
Disclosure of detailed information about financial instruments [line items]
Assumed change in risk	1.00%	1.00%	1.00%
Interest rate risk [member] | Fixed Income Securities [member] | Impact on Other Comprehensive Income [Member]
Disclosure of detailed information about financial instruments [line items]
Assumed change in risk, monetary effect	$ (3,842.0)	$ (3,831.3)	$ (3,767.1)

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_DisclosureOfFinancialInstrumentsLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The increase (decrease) in the fair value measurement of assets. [Refer: At fair value [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 13
-IssueDate 2023-01-01
-Paragraph 93
-Subparagraph e
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2023-en-r&anchor=para_93_e&doctype=Standard
-URIDate 2023-03-23

+ Details

Name:	ifrs-full_IncreaseDecreaseInFairValueMeasurementAssets
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The amount of risk exposure associated with financial instruments with a shared characteristic that identifies a concentration of risks. [Refer: Financial instruments, class [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2023-01-01
-Paragraph B8
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_B8_c&doctype=Appendix&subtype=B
-URIDate 2023-03-23

+ Details

Name:	ifrs-full_RiskExposureAssociatedWithInstrumentsSharingCharacteristic
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Discount for lack of marketability percentage.

+ References

No definition available.

+ Details

Name:	tsm_DiscountForLackOfMarketabilityPercentage
Namespace Prefix:	tsm_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Increase decrease expected credit loss

+ References

No definition available.

+ Details

Name:	tsm_IncreaseDecreaseExpectedCreditLoss
Namespace Prefix:	tsm_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Percentage increase in the discount for lack of marketability.

+ References

No definition available.

+ Details

Name:	tsm_PercentageIncreaseInTheDiscountForLackOfMarketability
Namespace Prefix:	tsm_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Percentage of accounts receivable from the top ten customers.

+ References

No definition available.

+ Details

Name:	tsm_PercentageOfAccountsReceivableFromTopTenCustomers
Namespace Prefix:	tsm_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Risk exposure associated with instruments sharing characteristic, percentage change in risk

+ References

No definition available.

+ Details

Name:	tsm_RiskExposureAssociatedWithInstrumentsSharingCharacteristicPercentageChangeInRisk
Namespace Prefix:	tsm_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	ifrs-full_LevelsOfFairValueHierarchyAxis=ifrs-full_Level3OfFairValueHierarchyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_TypesOfRisksAxis=ifrs-full_EquityPriceRiskMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	tsm_ImpactOnChangeInFinancialStatementsDueToNatureAndExtendOfRiskAxis=tsm_ImpactOnOtherComprehensiveIncomeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	tsm_ImpactOnChangeInFinancialStatementsDueToNatureAndExtendOfRiskAxis=tsm_ImpactOnNetIncomeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_TypesOfRisksAxis=ifrs-full_CurrencyRiskMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_TypesOfRisksAxis=ifrs-full_InterestRateRiskMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_TypesOfInterestRatesAxis=tsm_FixedIncomeSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: