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v3.25.1

LEASES (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
IfrsStatementLineItems [Line Items] |  |
Right of use assets, beginning | $ 33 | $ 20
Increase |  | 13
Increases by incorporation |  |
Decrease |  |
Transfers | (8) |
Right of use assets, ending | 25 | 33
Right of use assets amortization, beginning | (12) | (11)
For the year | (2) | (1)
Right of use assets amortization, ending | (14) | (12)
Net book values | 11 | 21
Machinery [member] |  |
IfrsStatementLineItems [Line Items] |  |
Right of use assets, beginning | 27 |
Increase |  |
Increases by incorporation |  |
Decrease |  |
Transfers | (2) |
Right of use assets, ending | 25 | 27
Right of use assets amortization, beginning | (12) |
For the year | (2) |
Right of use assets amortization, ending | (14) | (12)
Net book values | 11 | 15
Advances To Suppliers [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Right of use assets, beginning | 6 |
Increase |  |
Increases by incorporation |  |
Decrease |  |
Transfers | (6) |
Right of use assets, ending |  | 6
Net book values |  | 6
Administrative Offices [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Right of use assets, beginning |  |
Increase |  |
Increases by incorporation | 1 |
Decrease | (1) |
Transfers |  |
Right of use assets, ending |  |

X
- Definition The amount of additions to right-of-use assets. [Refer: Right-of-use assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2024-01-01 -Paragraph 53 -Subparagraph h -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2024-en-r&anchor=para_53_h&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_AdditionsToRightofuseAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of assets that represent a lessee's right to use an underlying asset for the lease term that do not meet the definition of investment property. Underlying asset is an asset that is the subject of a lease, for which the right to use that asset has been provided by a lessor to a lessee. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2024-01-01 -Paragraph 53 -Subparagraph j -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2024-en-r&anchor=para_53_j&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2024-01-01 -Paragraph 47 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2024-en-r&anchor=para_47_a&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_RightofuseAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- References No definition available. + Details
Name: | pam_AmortizationOfRightOfUseAssets
Namespace Prefix: | pam_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | pam_DecreaseToRightofuseAssets
Namespace Prefix: | pam_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- References No definition available. + Details
Name: | pam_GrossRightofuseAssets
Namespace Prefix: | pam_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

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- References No definition available. + Details
Name: | pam_IncreaseDecreaseAmorizationOfRightOfUseAssets
Namespace Prefix: | pam_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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

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

X
- Details
Name: | ifrs-full_PropertyPlantAndEquipmentByOperatingLeaseStatusAxis=ifrs-full_MachineryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_PropertyPlantAndEquipmentByOperatingLeaseStatusAxis=pam_AdvancesToSuppliersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_PropertyPlantAndEquipmentByOperatingLeaseStatusAxis=pam_AdministrativeOfficesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |