Revenue and Other Operating Income - Additional Information (Detail) - USD ($) |
1 Months Ended | 12 Months Ended |
|---|---|---|
Jul. 31, 2021 |
Dec. 31, 2021 |
|
| Revenue and other income [Abstract] | ||
| Revenue | $ 0 | |
| Upfront payment received | $ 25,000,000 | |
| Gain on disposal of asset net of fees | $ 20,100,000 |