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v3.23.1

Lease Arrangements - Summary of Right-of-Use Assets (Detail) $ in Thousands, $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 TWD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 TWD ($) | Dec. 31, 2020 TWD ($) | Dec. 31, 2022 USD ($)
Disclosure of quantitative information about right-of-use assets [line items] |  |  |  |  |
Carrying amounts | $ 11,060,783 |  | $ 10,680,262 |  | $ 359,934
Additions to right-of-use assets | 2,140,942 | $ 69,669 | 3,239,770 | $ 702,996 |
Depreciation charge for right-of-use assets | 1,468,040 | 47,772 | 1,114,950 | 946,880 |
Land [member] |  |  |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |  |  |
Carrying amounts | 7,342,703 |  | 6,093,518 |  | 238,942
Depreciation charge for right-of-use assets | 236,673 | 7,702 | 217,674 | 214,682 |
Buildings and improvements [member] |  |  |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |  |  |
Carrying amounts | 3,411,750 |  | 3,663,682 |  | 111,023
Depreciation charge for right-of-use assets | 660,276 | 21,486 | 509,746 | 370,458 |
Machinery and equipment [member] |  |  |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |  |  |
Carrying amounts | 237,260 |  | 880,443 |  | 7,721
Depreciation charge for right-of-use assets | 538,639 | 17,528 | 356,052 | 335,039 |
Other equipment [member] |  |  |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |  |  |
Carrying amounts | 69,070 |  | 42,619 |  | $ 2,248
Depreciation charge for right-of-use assets | $ 32,452 | $ 1,056 | $ 31,478 | $ 26,701 |

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- Definition The amount of additions to right-of-use assets. [Refer: Right-of-use assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2022-03-24 -Paragraph 53 -Subparagraph h -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2022-en-r&anchor=para_53_h&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The amount of depreciation of right-of-use assets. [Refer: Depreciation and amortisation expense; Right-of-use assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2022-03-24 -Paragraph 53 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2022-en-r&anchor=para_53_a&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The amount of assets that represent a lessee's right to use an underlying asset for the lease term. Underlying asset is an asset that is the subject of a lease, for which the right to use that asset has been provided by a lessor to a lessee. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2022-03-24 -Paragraph 53 -Subparagraph j -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2022-en-r&anchor=para_53_j&doctype=Standard -URIDate 2022-03-24 + Details
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