XML 81 R59.htm IDEA: XBRL DOCUMENT
v3.21.1

Net Revenue (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Text Block [Abstract] |
Summary of Disaggregation of Revenue from Contracts with Customers |
| a. | Disaggregation of revenue from contracts with customers
|  | Years Ended December 31 |
|  | 2018 |  |  | 2019 |  |  | 2020 |
|  | NT$ |  |  | NT$ |  |  | NT$ |
Product |  | (In Millions) |  |  | (In Millions) |  |  | (In Millions) |
Wafer |  | $ | 911,296.4 |  |  | $ | 927,317.3 |  |  | $ | 1,178,456.3 |
Others |  |  | 120,177.2 |  |  |  | 142,668.1 |  |  |  | 160,798.5 |
|  | $ | 1,031,473.6 |  |  | $ | 1,069,985.4 |  |  | $ | 1,339,254.8 |
|  | Years Ended December 31 |
|  | 2018 |  |  | 2019 |  |  | 2020 |
|  | NT$ |  |  | NT$ |  |  | NT$ |
Geography |  | (In Millions) |  |  | (In Millions) |  |  | (In Millions) |
Taiwan |  | $ | 78,260.8 |  |  | $ | 84,255.2 |  |  | $ | 129,082.9 |
United States |  |  | 632,821.5 |  |  |  | 634,713.0 |  |  |  | 817,911.0 |
China |  |  | 175,794.2 |  |  |  | 208,101.4 |  |  |  | 233,783.3 |
Europe, the Middle East and Africa |  |  | 71,068.5 |  |  |  | 67,568.2 |  |  |  | 70,213.4 |
Japan |  |  | 58,125.9 |  |  |  | 57,468.6 |  |  |  | 63,299.2 |
Others |  |  | 15,402.7 |  |  |  | 17,879.0 |  |  |  | 24,965.0 |
|  | $ | 1,031,473.6 |  |  | $ | 1,069,985.4 |  |  | $ | 1,339,254.8 |
The Company categorized the net revenue mainly based on the countries where the customers are headquartered.
|  | Years Ended December 31 |
|  | 2018 |  |  | 2019 |  |  | 2020 |
|  | NT$ |  |  | NT$ |  |  | NT$ |
Platform |  | (In Millions) |  |  | (In Millions) |  |  | (In Millions) |
Smartphone |  | $ | 466,452.3 |  |  | $ | 523,612.9 |  |  | $ | 645,303.6 |
High Performance Computing |  |  | 341,910.2 |  |  |  | 315,822.3 |  |  |  | 439,810.0 |
Internet of Things |  |  | 65,091.3 |  |  |  | 86,342.7 |  |  |  | 110,355.2 |
Automotive |  |  | 51,709.8 |  |  |  | 47,914.5 |  |  |  | 44,367.5 |
Digital Consumer Electronics |  |  | 58,470.2 |  |  |  | 53,733.4 |  |  |  | 54,555.7 |
Others |  |  | 47,839.8 |  |  |  | 42,559.6 |  |  |  | 44,862.8 |
|  | $ | 1,031,473.6 |  |  | $ | 1,069,985.4 |  |  | $ | 1,339,254.8 |
|  | Years Ended December 31 |
|  | 2018 |  |  | 2019 |  |  | 2020 |
|  | NT$ |  |  | NT$ |  |  | NT$ |
Resolution |  | (In Millions) |  |  | (In Millions) |  |  | (In Millions) |
5-nanometer |  | $ | — |  |  | $ | — |  |  | $ | 90,934.5 |
7-nanometer |  |  | 81,680.7 |  |  |  | 249,548.1 |  |  |  | 394,837.0 |
10-nanometer |  |  | 96,989.5 |  |  |  | 23,266.4 |  |  |  | 3,403.1 |
16-nanometer |  |  | 187,370.6 |  |  |  | 186,700.9 |  |  |  | 197,959.0 |
20-nanometer |  |  | 23,618.4 |  |  |  | 9,535.8 |  |  |  | 8,450.9 |
28-nanometer |  |  | 178,440.4 |  |  |  | 149,578.7 |  |  |  | 149,367.7 |
40/45-nanometer |  |  | 101,801.0 |  |  |  | 93,366.3 |  |  |  | 103,176.5 |
65-nanometer |  |  | 76,122.3 |  |  |  | 69,250.0 |  |  |  | 61,226.7 |
90-nanometer |  |  | 36,652.1 |  |  |  | 25,624.2 |  |  |  | 29,380.4 |
0.11/0.13 micron |  |  | 20,677.7 |  |  |  | 22,947.3 |  |  |  | 33,197.1 |
0.15/0.18 micron |  |  | 81,182.6 |  |  |  | 77,564.5 |  |  |  | 86,008.5 |
0.25 micron and above |  |  | 26,761.1 |  |  |  | 19,935.1 |  |  |  | 20,514.9 |
Wafer revenue |  | $ | 911,296.4 |  |  | $ | 927,317.3 |  |  | $ | 1,178,456.3 |
Summary of Contract Balances |
| b. | Contract balances
|  | January 1, 2019 |  |  | December 31, 2019 |  |  | December 31, 2020 |
|  | NT$ |  |  | NT$ |  |  | NT$ |
|  | (In Millions) |  |  | (In Millions) |  |  | (In Millions) |
Contract liabilities (classified under accrued expenses and other current liabilities) |  | $ | 4,684.0 |  |  | $ | 6,784.3 |  |  | $ | 13,775.1 |

X
- Definition The disclosure of the disaggregation of revenue from contracts with customers. [Refer: Revenue from contracts with customers] + References Reference 1: 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_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The explanation of the significant changes in the contract assets and the contract liabilities. [Refer: Contract assets; Contract liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2020-01-01 -Paragraph 118 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2020-en-r&anchor=para_118&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_ExplanationOfSignificantChangesInContractAssetsAndContractLiabilitiesExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | nonnum: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