CONDENSED STATEMENTS OF OPERATIONS (Parenthetical) - Class B Common Stock [Member] - shares	Sep. 30, 2021	Aug. 20, 2021
Number of shares subject to forfeiture (in shares)	656,250
Number of shares forfeited (in shares)		520,875
Sponsor [Member]
Number of shares forfeited (in shares)		520,875

Number of shares of common stock subject to forfeiture that were forfeited the remainder of the option due to the over-allotment option that was partially exercised by the underwriters.

No definition available.

Name:	meac_CommonStockSharesSubjectToForfeitureForfeited
Namespace Prefix:	meac_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant