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- References

No definition available.

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The amount of liabilities recognised as of acquisition date.

No definition available.

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Data Type:	xbrli:monetaryItemType
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The amount of net borrowings recognised as of acquisition date.

No definition available.

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The amount of net financial liabilities recognised as of acquisition date.

No definition available.

Name:	e_NetFinancialLiabilitiesRecognisedAsOfAcquisitionDate
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Data Type:	xbrli:monetaryItemType
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The number of refueling service stations.

No definition available.

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Balance Type:	na
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The power generating capacity, existing or in advanced development.

No definition available.

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The fair value, at acquisition date, of the consideration transferred in a business combination. [Refer: Total for all business combinations [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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The amount recognised as of the acquisition date for cash and cash equivalents acquired in a business combination. [Refer: Cash and cash equivalents; Total for all business combinations [member]]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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The fair value, at acquisition date, of cash transferred as consideration in a business combination. [Refer: Total for all business combinations [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

The amount recognised as of the acquisition date for current assets acquired in a business combination. [Refer: Current assets; Total for all business combinations [member]]

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

The amount recognised as of the business combination's acquisition date for goodwill. [Refer: Goodwill; Total for all business combinations [member]]

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Name IFRS
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Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Name IFRS
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The amount recognised as of the acquisition date for non-current assets acquired in a business combination. [Refer: Non-current assets; Total for all business combinations [member]]

Name:	ifrs-full_NoncurrentAssetsRecognisedAsOfAcquisitionDate
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

The percentage of voting equity interests acquired in a business combination. [Refer: Total for all business combinations [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 3
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-URIDate 2024-03-27

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Period Type:	instant

The amount of revenue of the acquiree since the acquisition date included in the consolidated statement of comprehensive income. [Refer: Revenue]

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

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Namespace Prefix:
Data Type:	na
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Name:	ifrs-full_SegmentsAxis=e_ExplorationAndProductionSegmentMember
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Data Type:	na
Balance Type:
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Name:	ifrs-full_SegmentsAxis=e_PlenitudeSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	ifrs-full_BusinessCombinationsAxis=e_EneraConseilSasMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	ifrs-full_SegmentsAxis=e_EniliveSegmentMember
Namespace Prefix:
Data Type:	na
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