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2. Regulatory framework (Details Narrative) - ARS ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Regulatory Framework Details Narrative Abstract |  |  |
Income recognition on account of the RTI - SE Resolution | $ 0 | $ 0 | $ 958,289
Higher cost recognition - SE Resolution and subsequent Notes | $ 0 | $ 0 | $ 185,436

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Period Type: | duration

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Namespace Prefix: | EDN_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | EDN_
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Balance Type: | na
Period Type: | duration