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v3.22.1

Schedule of exposure to currency risk (Details) - ARS ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
IfrsStatementLineItems [Line Items] |  |
Net position assets/(liabilities) | $ (6,461) | $ (12,285)
U s dollar member |  |
IfrsStatementLineItems [Line Items] |  |
Net position assets/(liabilities) | (6,461) | (12,353)
Japanese yen member |  |
IfrsStatementLineItems [Line Items] |  |
Net position assets/(liabilities) | $ (0) | $ 68

X
- References No definition available. + Details
Name: | edn_IfrsStatementLineItems
Namespace Prefix: | edn_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The element represents net position asset liabilities. + References No definition available. + Details
Name: | edn_NetPositionAssetLiabilities
Namespace Prefix: | edn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Details
Name: | edn_FunctionalCurrencyAxis=edn_USDollarMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | edn_FunctionalCurrencyAxis=edn_JapaneseYenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |