Profit Before Income Tax - Summary of Finance Costs (Detail) $ in Thousands, $ in Thousands |
12 Months Ended | |||
|---|---|---|---|---|
|
Dec. 31, 2023
TWD ($)
|
Dec. 31, 2023
USD ($)
|
Dec. 31, 2022
TWD ($)
|
Dec. 31, 2021
TWD ($)
|
|
| Analysis of income and expense [abstract] | ||||
| Interest on lease liabilities | $ 148,916 | $ 4,864 | $ 134,871 | $ 105,159 |
| Interest on borrowings and bonds payable | 6,197,706 | 202,407 | 3,912,526 | 2,790,368 |
| Total interest expense for financial liabilities measured at amortized cost | 6,346,622 | 207,271 | 4,047,397 | 2,895,527 |
| Less: Amounts included in the cost of qualifying assets | ||||
| Inventories related to real estate business | 0 | 0 | 0 | (71,011) |
| Property, plant and equipment | (107,712) | (3,518) | (58,263) | (25,581) |
| Interest expense | 6,238,910 | 203,753 | 3,989,134 | 2,798,935 |
| Other finance costs | 33,176 | 1,083 | 20,648 | 32,372 |
| Finance costs | $ 6,272,086 | $ 204,836 | $ 4,009,782 | $ 2,831,307 |