Summary Of Material Accounting Policy Information - Additional Information (Detail) |
Dec. 31, 2023
shares
|
Dec. 29, 2023
TWD-USD
|
Dec. 31, 2022
shares
|
|---|---|---|---|
| Disclosure of subsidiaries [line items] | |||
| Convenience exchange rate | TWD-USD | 30.62 | ||
| Number of shares in entity held by entity | 72,941,000 | 72,941,000 | |
| Bottom of range [member] | |||
| Disclosure of subsidiaries [line items] | |||
| Number of shares in entity held by entity | 1 | ||
| Percentage of total shares held in Subsidiaries | 0.10% |