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Other Payables - Summary of Other Payables (Detail) $ in Thousands, $ in Thousands | Dec. 31, 2021 TWD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 TWD ($)
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Subclassifications of assets, liabilities and equities [abstract] |  |  |
Accrued salary and bonus | $ 12,217,011 | $ 440,411 | $ 12,448,548
Payables for property, plant and equipment | 13,607,664 | 490,543 | 10,013,971
Accrued employees' compensation and remuneration to directors | 7,711,445 | 277,990 | 4,405,981
Accrued employee insurance | 1,204,387 | 43,417 | 1,105,122
Accrued utilities | 581,662 | 20,968 | 536,491
Others | 11,374,731 | 410,049 | 10,905,510
Other payables | $ 46,696,900 | $ 1,683,378 | $ 39,415,623

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