XML 116 R107.htm IDEA: XBRL DOCUMENT v3.21.2

Net Revenue - Summary of Disaggregation of Revenue from Contracts with Customers Based on Platform Type (Detail) - TWD ($) $ in Millions	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Disclosure of disaggregation of revenue from contracts with customers [line items]
Revenue from contracts with customers	$ 734,555.4	$ 621,295.5
Smartphone [member]
Disclosure of disaggregation of revenue from contracts with customers [line items]
Revenue from contracts with customers	320,952.7	297,775.1
High performance computing [member]
Disclosure of disaggregation of revenue from contracts with customers [line items]
Revenue from contracts with customers	271,234.4	197,109.2
Internet of things [member]
Disclosure of disaggregation of revenue from contracts with customers [line items]
Revenue from contracts with customers	59,514.5	51,861.6
Automotive [Member]
Disclosure of disaggregation of revenue from contracts with customers [line items]
Revenue from contracts with customers	31,001.5	24,454.1
Digital consumer electronics [member]
Disclosure of disaggregation of revenue from contracts with customers [line items]
Revenue from contracts with customers	28,954.7	29,791.0
Others [member]
Disclosure of disaggregation of revenue from contracts with customers [line items]
Revenue from contracts with customers	$ 22,897.6	$ 20,304.5

X

- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.

+ References

No definition available.

+ Details

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

X

- Definition

The amount of revenue from contracts with customers. A customer is a party that has contracted with an entity to obtain goods or services that are an output of the entity’s ordinary activities in exchange for consideration.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 15
-IssueDate 2020-01-01
-Paragraph 113
-Subparagraph a
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2020-en-r&anchor=para_113_a&doctype=Standard
-URIDate 2020-01-01

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 15
-IssueDate 2020-01-01
-Paragraph 114
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2020-en-r&anchor=para_114&doctype=Standard
-URIDate 2020-01-01

+ Details

Name:	ifrs-full_RevenueFromContractsWithCustomers
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

Name:	ifrs-full_MarketsOfCustomersAxis=tsm_SmartphoneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_MarketsOfCustomersAxis=tsm_HighPerformanceComputingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_MarketsOfCustomersAxis=tsm_InternetOfThingsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_MarketsOfCustomersAxis=tsm_AutomotiveMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_MarketsOfCustomersAxis=tsm_DigitalConsumerElectronicsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_MarketsOfCustomersAxis=tsm_OtherMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: