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v3.23.1

Financial Assets and Liabilities at Fair Value through Profit or Loss (Tables) | 12 Months Ended
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Dec. 31, 2022
Statement [LineItems] |
Summary of Financial Assets and Liabilities at Fair Value through Profit or Loss |
|  | December 31, 2021 |  |  | December 31, 2022 |
|  | NT$ |  |  | NT$ |
|  | (In Millions) |  |  | (In Millions) |
Financial assets |  |  |  |  |  |  |  |
Mandatorily measured at FVTPL |  |  |  |  |  |  |  |
Forward exchange contracts |  | $ | 159.0 |  |  | $ | 947.5 |
Convertible bonds |  |  | — |  |  |  | 122.9 |
|  | $ | 159.0 |  |  | $ | 1,070.4 |
Financial liabilities |  |  |  |  |  |  |  |
Held for trading |  |  |  |  |  |  |  |
Forward exchange contracts |  | $ | 681.9 |  |  | $ | 116.2 |
Forward exchange contracts [member] |
Statement [LineItems] |
Outstanding Derivative Contracts for which Hedge Accounting Treatment is not Applied | Outstanding forward exchange contracts consisted of the following:
|  |  |  |  |  | Contract Amount |
|  | Maturity Date |  |  |  | (In Millions) |
December 31, 2021 |  |  |  |  |  |  |  |
Sell NT$ |  | January 2022 to March 2022 |  |  |  | NT$ | 132,734.5 |
Sell US$ |  | January 2022 to March 2022 |  |  |  | US$ | 2,009.1 |
December 31, 2022 |  |  |  |  |  |  |  |
Sell NT$ |  | January 2023 to March 2023 |  |  |  | NT$ | 79,610.6 |
Sell US$ |  | January 2023 to March 2023 |  |  |  | US$ | 752.5 |
Sell RMB |  | January 2023 to March 2023 |  |  |  | RMB | 1,448.4 |

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- Definition The disclosure of derivative financial instruments. [Refer: Derivatives [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 10 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_10_e&doctype=Standard -URIDate 2022-03-24 + Details
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