Benefit plans (Details 5) $ in Millions	Dec. 31, 2023 ARS ($)
Later than one year [member]
IfrsStatementLineItems [Line Items]
Benefit payment obligations	$ 578
Later Than Two Years [Member]
IfrsStatementLineItems [Line Items]
Benefit payment obligations	108
Later than three years [member]
IfrsStatementLineItems [Line Items]
Benefit payment obligations	102
Later Than Four Years [Member]
IfrsStatementLineItems [Line Items]
Benefit payment obligations	108
Later than five years [member]
IfrsStatementLineItems [Line Items]
Benefit payment obligations	19
Between six years to ten years [member]
IfrsStatementLineItems [Line Items]
Benefit payment obligations	$ 101

The present value, without deducting any plan assets, of expected future payments required to settle the obligation resulting from employee service in the current and prior periods. [Refer: Plan assets, at fair value]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 19
-IssueDate 2023-01-01
-Paragraph 57
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2023-en-r&anchor=para_57_a&doctype=Standard
-URIDate 2023-03-23

Name:	ifrs-full_DefinedBenefitObligationAtPresentValue
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant