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9. Property, plant and equipment (Details Narrative) - ARS ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017
Property Plant And Equipment Details Narrative Abstract |  |
Direct costs | $ 1,000,000 | $ 869,700

X
- References No definition available. + Details
Name: | EDN_DirectCosts
Namespace Prefix: | EDN_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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