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Organization and Basis of Presentation (Details)	Nov. 30, 2019 facility
Organization and Basis of Presentation
Sales offices	49
Distribution centers	7

X

- Definition

The number of distribution centers.

+ References

No definition available.

+ Details

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X

- Definition

The number of sales offices

+ References

No definition available.

+ Details

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

X

- References

No definition available.

+ Details

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