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v3.19.1

12. Trade receivables (Details 3) $ in Thousands | Dec. 31, 2018 ARS ($)
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5% increase in the uncollectibility rate estimate |
SummaryOfTradeReceivablesLineItems [Line Items] |
Contingencies | $ 946,318
Change | 45,063
5% decrease in the uncollectibility rate estimate |
SummaryOfTradeReceivablesLineItems [Line Items] |
Contingencies | 856,192
Change | $ (45,063)

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- References No definition available. + Details
Name: | EDN_AllowanceForImpairmentOfTradeReceivablesChange
Namespace Prefix: | EDN_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- References No definition available. + Details
Name: | EDN_AllowanceForImpairmentOfTradeReceivablesContingencies
Namespace Prefix: | EDN_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

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- Details
Name: | ifrs-full_RangeAxis=EDN_FivePercentIncreaseInUncollectiibilityRateEstimateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_RangeAxis=EDN_FivePercentDecreaseInUncollectiibilityRateEstimateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |