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Share-based Payment Arrangements - Summary Of Information About Employee Restricted Stock Awards (Detail) - shares |  |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Sep. 06, 2024 | Oct. 01, 2021 | Jan. 31, 2024 | Nov. 30, 2023 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Disclosure Of Number And Weighted Average Exercise Prices Of Other Equity Instruments [Line Items] |  |  |  |  |  |  |
Shares granted | 16,500,000 | 15,000,000 | 5,722,000 | 372,000 |  |  |
Shares forfeited |  |  |  |  | (4,965,000) |  |
Employee restricted stock awards plan [Member] | Employee Restricted Stock Award [Member] |  |  |  |  |  |  |
Disclosure Of Number And Weighted Average Exercise Prices Of Other Equity Instruments [Line Items] |  |  |  |  |  |  |
Balance at January 1 |  |  | 4,965,000 |  | 4,965,000 | 10,000,000 | 15,000,000
Shares granted |  |  |  |  | 16,500,000 |  |
Shares unrestricted |  |  |  |  | 0 | (4,950,000) | (5,000,000)
Shares forfeited |  |  |  |  | (4,965,000) | (70,000) |
Shares awaiting retired |  |  |  |  | 0 | (15,000) |
Balance at December 31 |  |  |  |  | 16,500,000 | 4,965,000 | 10,000,000

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