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Financial risk management (Details 5) - ARS ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Level 1 of fair value hierarchy [member] |  |
IfrsStatementLineItems [Line Items] |  |
Assets | $ 372,744 | $ 241,202
Liabilities |  |
Level 1 of fair value hierarchy [member] | Payment Plan CAMMESA [member] |  |
IfrsStatementLineItems [Line Items] |  |
Liabilities |  |
Level 2 of fair value hierarchy [member] |  |
IfrsStatementLineItems [Line Items] |  |
Assets |  |
Liabilities | 131,490 | 130,632
Level 2 of fair value hierarchy [member] | Payment Plan CAMMESA [member] |  |
IfrsStatementLineItems [Line Items] |  |
Liabilities | 131,490 | 130,632
Transferred Assets And In Custody [Member] | Level 1 of fair value hierarchy [member] |  |
IfrsStatementLineItems [Line Items] |  |
Assets | 8,945 | 44,436
Transferred Assets And In Custody [Member] | Level 2 of fair value hierarchy [member] |  |
IfrsStatementLineItems [Line Items] |  |
Assets |  |
Negotiable Instruments [member] | Level 1 of fair value hierarchy [member] |  |
IfrsStatementLineItems [Line Items] |  |
Assets | 114,494 | 1,280
Negotiable Instruments [member] | Level 2 of fair value hierarchy [member] |  |
IfrsStatementLineItems [Line Items] |  |
Assets |  |
Mutual funds [member] | Level 1 of fair value hierarchy [member] |  |
IfrsStatementLineItems [Line Items] |  |
Assets | 248,857 | 178,653
Cash and cash equivalents | 448 | $ 16,833
Mutual funds [member] | Level 2 of fair value hierarchy [member] |  |
IfrsStatementLineItems [Line Items] |  |
Assets |  |
Cash and cash equivalents |  |

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- Definition The element represents cashand cashequivalents at fair value. + References No definition available. + Details
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- References No definition available. + Details
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- Definition The fair value of financial assets. [Refer: At fair value [member]; Financial assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2024-01-01 -Paragraph 25 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_25&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The fair value of financial liabilities. [Refer: At fair value [member]; Financial liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2024-01-01 -Paragraph 25 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_25&doctype=Standard -URIDate 2024-03-27 + Details
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- Details
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- Details
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