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v3.23.1

Business Combinations - Summary of Identification of the Difference Between the Cost of the Investment and the Group's Share of FAFG's Net Fair Value Of Identifiable Assets And Liabilities (Detail) $ in Thousands, $ in Thousands | Dec. 31, 2022 TWD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 TWD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 TWD ($) | Dec. 31, 2019 TWD ($)
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Disclosure of transactions recognised separately from acquisition of assets and assumption of liabilities in business combination [line items] |  |  |  |  |  |
Inventories | $ 87,337,475 | $ 2,842,092 | $ 67,832,981 |  |  |
Financial assets at fair value through profit or loss – non-current | 2,108,994 | 68,630 | 2,502,834 |  |  |
Property, plant and equipment | 268,234,618 | 8,728,754 | 239,867,550 |  |  |
Right-of-use assets | 11,060,783 | 359,934 | 10,680,262 |  |  |
Goodwill | 52,313,399 | 1,702,356 | 52,072,413 | $ 1,694,514 | $ 52,709,053 | $ 50,198,436
Deferred tax liabilities | 8,585,132 | 279,373 | 7,590,197 |  |  |
Non-controlling interests | $ 18,608,124 | $ 605,536 | $ 14,544,415 |  |  |
After Retrospectively Adjusted [Member] |  |  |  |  |  |
Disclosure of transactions recognised separately from acquisition of assets and assumption of liabilities in business combination [line items] |  |  |  |  |  |
Inventories |  |  |  |  | 48,590,434 |
Financial assets at fair value through profit or loss – non-current |  |  |  |  | 2,180,978 |
Property, plant and equipment |  |  |  |  | 234,365,397 |
Right-of-use assets |  |  |  |  | 8,741,807 |
Goodwill |  |  |  |  | 52,709,053 |
Other intangible assets |  |  |  |  | 27,711,771 |
Deferred tax liabilities |  |  |  |  | 7,121,027 |
Non-controlling interests |  |  |  |  | 15,622,009 |
Before Retrospectively Adjusted [Member] |  |  |  |  |  |
Disclosure of transactions recognised separately from acquisition of assets and assumption of liabilities in business combination [line items] |  |  |  |  |  |
Inventories |  |  |  |  | 48,516,459 |
Financial assets at fair value through profit or loss – non-current |  |  |  |  | 1,793,188 |
Property, plant and equipment |  |  |  |  | 233,207,324 |
Right-of-use assets |  |  |  |  | 8,620,612 |
Goodwill |  |  |  |  | 54,777,439 |
Other intangible assets |  |  |  |  | 26,808,668 |
Deferred tax liabilities |  |  |  |  | 6,551,233 |
Non-controlling interests |  |  |  |  | $ 15,616,053 |

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