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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