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Expenses by nature (Details Narrative) - ARS ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Expenses capitalized in property, plant and equipment	$ 2,300.4	$ 2,785.3	$ 2,313.8

X

- Definition

The element represents expenses capitalised.

+ References

No definition available.

+ Details

Name:	edn_ExpensesCapitalised
Namespace Prefix:	edn_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration