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Organization and Nature of Business - Additional Information (Detail) |  | 9 Months Ended |
--- | --- | --- | ---
May 09, 2022 shares | Sep. 30, 2022 | Apr. 04, 2022 USD ($) $ / shares shares
Embraer Aircraft Holding Inc. ("EAH") [Member] |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |
Ownership Percentage |  | 90.00% |
Zanite Acquisition Corp. [Member] | Business Combination Agreement [Member] | Common Stock [Member] |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |
Stock conversion ratio |  | 0.01 |
Zanite Acquisition Corp. [Member] | Embraer Aircraft Holding Inc. ("EAH") [Member] | Business Combination Agreement [Member] | Common Stock [Member] | Common Class A [Member] |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |
Issuance of shares for consideration (in shares) | 220,000,000 |  |
Private Placement [Member] | Common Stock [Member] | Common Class A [Member] | PIPE Investors [Member] |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |
Common stock shares subscribed but not issued |  |  | 35,730,000
Share price | $ / shares |  |  | $ 10
Common stock value subscribed but not issued | $ |  |  | $ 357,300,000
Private Placement [Member] | Common Stock [Member] | Common Class A [Member] | Zanite Sponsor LLC [Member] |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |
Common stock shares subscribed but not issued |  |  | 2,500,000
Common stock value subscribed but not issued | $ |  |  | $ 25,000,000
Private Placement [Member] | Common Stock [Member] | Common Class A [Member] | Embraer Aircraft Holding Inc. ("EAH") [Member] |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |
Common stock shares subscribed but not issued |  |  | 18,500,000
Common stock value subscribed but not issued | $ |  |  | $ 185,000,000

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