Interest Income - Summary of interest income (Detail) $ in Millions, $ in Millions |
12 Months Ended | |||
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Dec. 31, 2023
TWD ($)
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Dec. 31, 2023
USD ($)
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Dec. 31, 2022
TWD ($)
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Dec. 31, 2021
TWD ($)
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| Disclosure of Interest Income [Abstract] | ||||
| Cash and cash equivalents | $ 49,740.0 | $ 17,831.3 | $ 2,834.8 | |
| Financial assets at amortized cost | 6,363.7 | 2,008.6 | 681.5 | |
| Financial assets at FVTOCI | 4,190.2 | 2,582.3 | 2,192.5 | |
| Interest income | $ 60,293.9 | $ 1,969.1 | $ 22,422.2 | $ 5,708.8 |
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- Definition The amount of revenue arising from interest for financial assets that are measured at amortised cost. [Refer: Interest income; Financial assets at amortised cost] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of interest income on cash and cash equivalents. [Refer: Interest income; Cash and cash equivalents] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The amount of interest revenue arising on financial assets measured at fair value through other comprehensive income. [Refer: Revenue; Financial assets measured at fair value through other comprehensive income] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of income arising from interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Disclosure of interest income. No definition available.
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