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Income Tax - Summary Of Income Tax (Parenthetical) (Detail) | 3 Months Ended | 9 Months Ended | 12 Months Ended
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Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Effective income tax rate | (1.40%) | 0.00% | (0.40%) | 0.00% | 0.00% | 0.00% | 0.00%
Zanite Acquisition Corp [Member] | United States |  |  |  |  |  |  |
Effective income tax rate |  |  |  |  | 21.00% |  |
Zanite Acquisition Corp [Member] | State and local |  |  |  |  |  |  |
Effective income tax rate |  |  |  |  | 5.00% |  |
Zanite Acquisition Corp [Member] | Brazil |  |  |  |  |  |  |
Effective income tax rate |  |  |  |  | 34.00% |  |

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- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 + Details
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