Equity - Summary of Exchange Differences on Translating Foreign Operations (Detail) $ in Thousands, $ in Thousands |
12 Months Ended | |||
|---|---|---|---|---|
|
Dec. 31, 2023
TWD ($)
|
Dec. 31, 2023
USD ($)
|
Dec. 31, 2022
TWD ($)
|
Dec. 31, 2021
TWD ($)
|
|
| Beginning balance | $ 313,276,385 | $ 268,171,060 | $ 231,737,116 | |
| Exchange differences arising on translating foreign operations | (1,536,221) | $ (50,171) | 10,326,729 | (4,094,565) |
| Share from associates and joint venture accounted for using the equity method | (28,511) | (931) | (152,833) | 29,209 |
| Ending balance | 314,750,655 | 10,279,251 | 313,276,385 | 268,171,060 |
| Exchange differences on translating foreign operations [member] | ||||
| Beginning balance | (5,529,388) | (180,581) | (15,393,646) | (11,641,939) |
| Exchange differences arising on translating foreign operations | (1,488,920) | (48,626) | 9,981,949 | (3,203,730) |
| Share from associates and joint venture accounted for using the equity method | (16,321) | (533) | (117,691) | 21,307 |
| Disposal of foreign operations | 0 | 0 | 0 | (569,284) |
| Ending balance | $ (7,034,629) | $ (229,740) | $ (5,529,388) | $ (15,393,646) |