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Borrowings - Summary of Short Term Borrowings (Detail) $ in Thousands, $ in Thousands | Dec. 31, 2022 TWD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 TWD ($)
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Disclosure of detailed information about borrowings [line items] |  |  |
Less: financial liabilities for hedging - current | $ (12,204,620) | $ (397,157) | $ (6,716,965)
Short-term borrowings | 34,526,510 | 1,123,544 | 34,319,464
Short Term Bank Loans [Member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Secured bank loans, annual interest rates were 0.90%-1.87% and 2.73%-3.63% as of December 31, 2021 and 2022, respectively | 772,896 | 25,151 | 203,127
Unsecured bank loans, annual interest rates were 0.40%-3.75% and 1.42%-6.50% as of December 31, 2021 and 2022, respectively | 45,958,234 | 1,495,550 | 40,833,302
Borrowings | 46,731,130 | 1,520,701 | 41,036,429
Less: financial liabilities for hedging - current | 12,204,620 | 397,157 | 6,716,965
Short-term borrowings | $ 34,526,510 | $ 1,123,544 | $ 34,319,464

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- Definition The amount of outstanding funds that the entity is obligated to repay. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_55&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The amount of loans received from banks that have been secured by collateral. [Refer: Loans received] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_112_c&doctype=Standard -URIDate 2022-03-24 + Details
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