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v3.23.1

Related-party transactions (Details) - ARS ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Reserve Quantities [Line Items] |  |  |
Related-party income | $ 0 | $ 0 | $ 215
P e s a1 member |  |  |
Reserve Quantities [Line Items] |  |  |
Related-party income | 0 | 0 | 10
S a c d e member |  |  |
Reserve Quantities [Line Items] |  |  |
Related-party income | $ 0 | 0 | 117
F i d u s s g r member |  |  |
Reserve Quantities [Line Items] |  |  |
Related-party income |  | $ 0 | $ 88

X
- Definition The element represents income from related parties. + References No definition available. + Details
Name: | edn_IncomeFromRelatedParties
Namespace Prefix: | edn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

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- Details
Name: | dei_LegalEntityAxis=edn_PESA1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=edn_SACDEMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=edn_FIDUSSGRMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |