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Restatement of Previously Issued Financial Statements - Additional Information (Detail) - USD ($)	3 Months Ended	9 Months Ended	12 Months Ended
	Sep. 30, 2021	Sep. 30, 2021	Dec. 31, 2021
Embraer S.A And Aircraft Holding [Member]
Transaction costs incurred and included in professional service fees			$ 2,389,083
Deferred transaction costs			$ 6,253,257
Restatement Adjustment
Transaction Costs	$ 0.4	$ 2

X

- Definition

Deferred transaction costs.

+ References

No definition available.

+ Details

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X

- Definition

Amount of transaction cost recognized as expense. The Transaction Costs comprise but were not limited to, costs associated with lawyers, bankers, consulting and auditing with the objective to effectuate the transaction with related parties.

+ References

No definition available.

+ Details

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Namespace Prefix:	evex_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Transaction costs incurred and included in professional service fees.

+ References

No definition available.

+ Details

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Namespace Prefix:	evex_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

X

- Details

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Namespace Prefix:
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