XML 69 R51.htm IDEA: XBRL DOCUMENT
v3.22.1

Investments Accounted for Using Equity Method (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2021
Text Block [Abstract] |
Summary of Investments in Associates | Associates consisted of the following:
|  |  |  | Place of Incorporation and Operation |  | Carrying Amount |  |  | % of Ownership and Voting Rights Held by the Company
Name of Associate |  | Principal Activities |  | December 31, 2020 |  |  | December 31, 2021 |  |  | December 31, 2020 |  | December 31, 2021
|  |  |  |  |  | NT$ |  |  | NT$ |  |  |  |  |
|  |  |  |  |  | (In Millions) |  |  | (In Millions) |  |  |  |  |
Vanguard International Semiconductor Corporation (VIS) |  | Manufacturing, sales, packaging, testing and computer-aided design of integrated circuits and other semiconductor devices and the manufacturing and design service of masks |  | Hsinchu, Taiwan |  | $ | 8,964.1 |  |  | $ | 10,469.2 |  |  | 28% |  | 28%
Systems on Silicon Manufacturing Company Pte Ltd. (SSMC) |  | Manufacturing and sales of integrated circuits and other semiconductor devices |  | Singapore |  |  | 5,900.2 |  |  |  | 6,795.7 |  |  | 39% |  | 39%
Xintec Inc. (Xintec) |  | Wafer level chip size packaging and wafer level post passivation interconnection service |  | Taoyuan, Taiwan |  |  | 2,522.3 |  |  |  | 3,012.3 |  |  | 41% |  | 41%
Global Unichip Corporation (GUC) |  | Researching, developing, manufacturing, testing and marketing of integrated circuits |  | Hsinchu, Taiwan |  |  | 1,315.4 |  |  |  | 1,462.1 |  |  | 35% |  | 35%
Mutual-Pak Technology Co., Ltd. (Mutual-Pak) |  | Manufacturing of electronic parts, wholesaling and retailing of electronic materials, and researching, developing and testing of RFID |  | New Taipei, Taiwan |  |  | 28.2 |  |  |  | 22.9 |  |  | 28% |  | 28%
|  |  |  |  |  | $ | 18,730.2 |  |  | $ | 21,762.2 |  |  |  |  |
Summary of Market Prices of Investments Accounted for Using Equity Method in Publicly Traded Stocks Calculated by Closing Price at End of Reporting Period |
|  |  |  | December 31, 2020 |  |  | December 31, 2021 |
|  |  |  | NT$ |  |  | NT$ |
Name of Associate |  |  |  | (In Millions) |  |  | (In Millions) |
VIS |  |  |  | $ | 53,849.9 |  |  | $ | 73,347.3 |
GUC |  |  |  | $ | 15,827.2 |  |  | $ | 27,359.1 |
Xintec |  |  |  | $ | 20,420.2 |  |  | $ | 15,913.3 |

X
- Definition The disclosure of associates. [Refer: Associates [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2021-01-01 -Paragraph 17 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2021-en-r&anchor=para_17_b&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 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2021-en-r&anchor=para_16_b&doctype=Standard -URIDate 2021-03-24 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2021-01-01 -Paragraph B4 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B4_d&doctype=Appendix&subtype=B -URIDate 2021-03-24 + Details
Name: | ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of market prices of investments accounted for using the equity method. + References No definition available. + Details
Name: | tsm_DisclosureOfMarketPricesOfInvestmentsAccountedForUsingEquityMethodExplanatory
Namespace Prefix: | tsm_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Text block [abstract]. + References No definition available. + Details
Name: | tsm_TextBlockAbstract
Namespace Prefix: | tsm_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration