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Trade Receivables, Net - Summary of Movements of Loss Allowance of Trade Receivables (Detail) - Trade receivables [member] $ in Thousands, $ in Thousands | 12 Months Ended
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Dec. 31, 2024 TWD ($) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 TWD ($) | Dec. 31, 2022 TWD ($)
Disclosure of financial assets [Line Items] |  |  |  |
Beginning balance | $ 332,756 | $ 10,148 | $ 164,408 | $ 103,353
Remeasurement of loss allowance | 154,301 | 4,706 | 108,672 | 59,490
Acquisition through business combinations | 0 | 0 | 67,034 | 0
Amounts written off | (92,319) | (2,816) | (8,376) | 0
Effects of foreign currency exchange differences | 12,395 | 378 | 1,018 | 1,565
Ending balance | $ 407,133 | $ 12,416 | $ 332,756 | $ 164,408

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Balance Type: | credit
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- Definition Increase (decrease) through acquisition through business combinations, allowance account for credit losses of financial assets. + References No definition available. + Details
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- Definition Increase decrease through net exchange and other differences allowance account for credit losses of financial assets. + References No definition available. + Details
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- Definition Increase (decrease) through Net remeasurement of loss allowance, allowance account for credit losses of financial assets. + References No definition available. + Details
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
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- Details
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