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Organization and Basis of Presentation (Details)	Aug. 31, 2022 facility
Organization and Basis of Presentation
Sales offices	51
Distribution centers	7

The number of distribution centers for an organization.

No definition available.

Name:	eaco_NumberOfDistributionsCenters
Namespace Prefix:	eaco_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

The number of sales offices for an organization.

No definition available.

Name:	eaco_NumberOfSalesOffices
Namespace Prefix:	eaco_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

No definition available.

Name:	us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration