Share-based Payment Arrangements - Summary Of Information About Employee Restricted Stock Awards (Detail) - Employee restricted stock awards plan [Member] - Employee Restricted Stock Award [Member] - shares |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
|
| Disclosure Of Number And Weighted Average Exercise Prices Of Other Equity Instruments [Line Items] | |||
| Balance at January 1 | 10,000,000 | 15,000,000 | 0 |
| Stocks granted | 0 | 0 | 15,000,000 |
| Stocks unrestricted | (4,950,000) | (5,000,000) | 0 |
| Stocks retired | (70) | ||
| Stocks awaiting retired | (15) | ||
| Balance at December 31 | 4,965,000 | 10,000,000 | 15,000,000 |