Contents of Significant Accounts - Inventories, Net (Detail) $ in Thousands, $ in Thousands |
Dec. 31, 2025
TWD ($)
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Dec. 31, 2025
USD ($)
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Dec. 31, 2024
TWD ($)
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|---|---|---|---|
| Classes Of Inventories [Abstract] | |||
| Raw materials | $ 10,078,373 | $ 10,731,866 | |
| Supplies and spare parts | 5,996,339 | 6,238,353 | |
| Work in process | 18,555,155 | 16,051,506 | |
| Finished goods | 2,598,516 | 2,760,739 | |
| Total | $ 37,228,383 | $ 1,186,751 | $ 35,782,464 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition A classification of current inventory representing the amount of goods that have completed the production process and are held for sale in the ordinary course of business. [Refer: Inventories] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The amount of current inventories. [Refer: Inventories] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition A classification of current inventory representing the amount of assets to be consumed in the production process or in the rendering of services. [Refer: Inventories] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition A classification of current inventory representing the amount of assets currently in production, which require further processes to be converted into finished goods or services. [Refer: Current finished goods; Inventories] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Supplies and spare parts. No definition available.
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