XML 297 R190.htm IDEA: XBRL DOCUMENT
v3.24.1

Guarantees, commitments and risks - Additional information (Details) t in Thousands | 12 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Dec. 31, 2023 EUR (€) t | Dec. 31, 2022 EUR (€) | Nov. 30, 2023 EUR (€) | May 09, 2023 | Feb. 28, 2022 EUR (€) | Dec. 31, 2021 EUR (€) | Dec. 31, 2012 EUR (€)
Guarantees, commitments and risks |  |  |  |  |  |  |
Guarantees | € 17,660,000,000 | € 17,563,000,000 |  |  |  |  |
Capital commitments | 27,363,000,000 |  |  |  |  |  |
Risks | 1,140,000,000 | 1,228,000,000 |  |  |  |  |
Lease liabilities | € 5,336,000,000 | 4,951,000,000 |  |  |  | € 5,337,000,000 |
Quantity of total emission of carbon dioxide | t | 16,030 |  |  |  |  |  |
Quantity of free emission allowance of carbon dioxide | t | 4,480 |  |  |  |  |  |
Deficit quantity of emission allowance of carbon dioxide | t | 11,500 |  |  |  |  |  |
Period over which the management deems the liquidity reserves retained are enough to meet the financial obligations | 18 months |  |  |  |  |  |
Project relating to Dogger Bank (C) |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Independent gurantee contract amount | € 1,272,000,000 | 1,259,000,000 |  |  |  |  |
Spain, United States and Italy renewable energy project |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Capital commitments | 107,000,000 | 210,000,000 |  |  |  |  |
Alleged illegal handling of waste material |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Fine payable | 700,000,000,000 |  |  |  |  |  |
Contextual confiscation amount | 44,248,071,000,000 |  |  |  |  |  |
Block OPL 245 Nigeria |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Claim amount | 700,000,000 |  |  |  |  |  |
Derivatives |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Gross amount of financial assets and liabilities subject to offsetting | 2,895,000,000 | 5,863,000,000 |  |  |  |  |
Eni Abu Dhabi Refining & Trading BV |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Capital commitments | € 3,619,000,000 | 3,748,000,000 |  |  |  |  |
Eni Abu Dhabi Refining & Trading BV | ADNOC Refining |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Equity interest acquired (as a percent) | 20.00% |  |  |  |  |  |
Eni Trading Shipping Inc |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Gross amount of financial assets and liabilities subject to offsetting |  | 55,000,000 |  |  |  |  |
Eni Rewind SpA and Versalis SpA | Porto Torres dock damage |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Claim amount |  |  |  |  |  |  | € 1,500,000,000
Eni Rewind SpA | Environmental claim relating to Municipality of Cengio |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Claim amount | € 8,000,000 |  |  |  |  |  |
Eni Rewind SpA | Priolo - Malformation civil lawsuits [member] |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Claim amount |  |  |  |  | € 800,000 |  |
Enimed SpA | Tax contingent liability [member] |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Estimated damage value | 50,000,000 |  |  |  |  |  |
EniServizi SpA |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Amount charged for contract of property | 16,860,000 |  |  |  |  |  |
Claim amount | 30,000,000 |  |  |  |  |  |
Exploration & Production |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Gross amount of financial assets and liabilities subject to offsetting | 3,385,000,000 | 2,651,000,000 |  |  |  |  |
Exploration & Production | Neptune Energy Group Limited ("Neptune") |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Capital commitments | 2,000,000,000 |  |  |  |  |  |
Global Gas & LNG Portfolio | Italy |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Independent gurantee contract amount | 385,000,000 | 388,000,000 |  |  |  |  |
Euro Medium Term Notes |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Maximum amount issuable | 20,000,000,000 |  |  |  |  |  |
Notional amount | 16,800,000,000 |  |  |  |  |  |
Sustainability-linked credit facilities [member] | Committed borrowing facilities |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Undrawn borrowing facilities | 9,100,000,000 |  |  |  |  |  |
Commited credit lines | 3,000,000,000 |  |  |  |  |  |
Risk associated with contractual assurances to acquirers |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Risks | 250,000,000 | 262,000,000 |  |  |  |  |
Value of assets of third parties under custody |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Risks | € 879,000,000 | 957,000,000 |  |  |  |  |
Currency |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Percentage of confidence level | 99.00% |  |  |  |  |  |
Holding period | 20 days |  |  |  |  |  |
Interest rate risk |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Percentage of confidence level | 99.00% |  |  |  |  |  |
Holding period | 20 days |  |  |  |  |  |
Commodity price risk |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Percentage of confidence level | 95.00% |  |  |  |  |  |
Holding period | 1 day |  |  |  |  |  |
Strategic liquidity risk |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Percentage of confidence level | 99.00% |  |  |  |  |  |
Holding period | 1 day |  |  |  |  |  |
Period of medium and long-term financial debts for which coverage must be provided | 24 months |  |  |  |  |  |
Hydrocarbon exploration and production activities |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Capital commitments | € 73,615,000,000 | 73,334,000,000 |  |  |  |  |
Var Energi ASA |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Independent gurantee contract amount | € 2,013,000,000 | € 2,151,000,000 |  |  |  |  |
Cardon IV SA |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Proportion of ownership interest in joint venture | 50.00% | 50.00% |  |  |  |  |
Proportion of voting rights held in joint venture | 50.00% | 50.00% |  |  |  |  |
Contractual volumes of gas amount | € 11,400,000,000 |  |  |  |  |  |
Azule Energy Holdings Ltd |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Independent gurantee contracts and other personal guarantees amount | € 3,055,000,000 | € 3,164,000,000 |  |  |  |  |
Proportion of ownership interest in joint venture | 50.00% |  |  |  |  |  |
Proportion of voting rights held in joint venture | 50.00% | 50.00% |  |  |  |  |
Partners of unincorporated joint operations |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Lease liabilities | € 741,000,000 | € 760,000,000 |  |  |  |  |
Financial administration for credits VAT refunds |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Independent gurantee contract amount | 258,000,000 | 47,000,000 |  |  |  |  |
Greenpeace Onlus and ReCommon APS, together with 12 private citizens | Climate dispute |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Percentage of emissions to be reduced by 2030 compared to 2020 levels |  |  |  | 45.00% |  |  |
Pastor and the associations | NAOC Ltd | Alleged damages deriving from artefacts |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Estimated damage value |  |  | € 48,000,000 |  |  |  |
Coral FLNG SA | Third parties |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Maximum financial guarantee given by the company | € 1,357,000,000 |  |  |  |  |  |
Percentage of obligation covered by guarantee | 100.00% |  |  |  |  |  |
Consolidated subsidiaries |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Guarantee for bid bonds and performance bonds | € 3,783,000,000 | 3,282,000,000 |  |  |  |  |
Underlying commitment | 7,662,000,000 | 7,003,000,000 |  |  |  |  |
Guarantees | 7,772,000,000 | 7,082,000,000 |  |  |  |  |
Consolidated subsidiaries | Exploration & Production |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Independent gurantee contract amount | 1,096,000,000 | 1,098,000,000 |  |  |  |  |
Consolidated subsidiaries | Social security institutes |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Independent gurantee contract amount | 375,000,000 | 205,000,000 |  |  |  |  |
Joint ventures and associates |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Guarantee for bid bonds and performance bonds | 1,397,000,000 | 1,613,000,000 |  |  |  |  |
Underlying commitment | 6,077,000,000 | 6,859,000,000 |  |  |  |  |
Guarantees | 9,294,000,000 | 9,802,000,000 |  |  |  |  |
Joint ventures and associates | Unsecured and other guarantees |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Bank guarantee | 1,448,000,000 | 1,499,000,000 |  |  |  |  |
Joint ventures and associates | Gulf LNG Energy and Gulf LNG Pipeline |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Guarantees | 184,000,000 | 190,000,000 |  |  |  |  |
Joint ventures and associates | Coral FLNG SA |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Guarantee for bid bonds and performance bonds | 1,327,000,000 | 1,378,000,000 |  |  |  |  |
Others |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Underlying commitment | 296,000,000 | 323,000,000 |  |  |  |  |
Guarantees | 398,000,000 | 477,000,000 |  |  |  |  |
Others | State oil Company of Mozambique ENH |  |  |  |  |  |  |
Guarantees, commitments and risks |  |  |  |  |  |  |
Guarantees | € 161,000,000 | € 167,000,000 |  |  |  |  |

X
- Definition Amount charged for contract of property. + References No definition available. + Details
Name: | e_AmountChargedForContractOfProperty
Namespace Prefix: | e_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Represents the amount of bank guarantee. + References No definition available. + Details
Name: | e_BankGuarantee
Namespace Prefix: | e_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of claim for legal proceedings. + References No definition available. + Details
Name: | e_ClaimAmount
Namespace Prefix: | e_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of commited credit lines. + References No definition available. + Details
Name: | e_CommitedCreditLines
Namespace Prefix: | e_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount deemed to constitute the unfair profit obtained from the crime, to be confiscated as per the orders of the court. + References No definition available. + Details
Name: | e_ContextualConfiscationAmount
Namespace Prefix: | e_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition These lines are represents that amount of contractual volumes of gas. + References No definition available. + Details
Name: | e_ContractualVolumesOfGasAmount
Namespace Prefix: | e_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The quantity of deficit allowance of carbon dioxide during the year. + References No definition available. + Details
Name: | e_DeficitQuantityOfEmissionAllowanceOfCarbonDioxide
Namespace Prefix: | e_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- Definition The estimated damage value restored during the year. + References No definition available. + Details
Name: | e_EstimatedDamageValue
Namespace Prefix: | e_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of fine payable by the company. + References No definition available. + Details
Name: | e_FinePayable
Namespace Prefix: | e_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The guarantee given for bid bonds and performance bonds. + References No definition available. + Details
Name: | e_GuaranteeForBidBondsAndPerformanceBonds
Namespace Prefix: | e_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The total amount of the guarantees. + References No definition available. + Details
Name: | e_Guarantees
Namespace Prefix: | e_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The period of holding in derivatives contract. + References No definition available. + Details
Name: | e_HoldingPeriod
Namespace Prefix: | e_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of independent gurantee contract amount. + References No definition available. + Details
Name: | e_IndependentGuaranteeContractIssuanceAmount
Namespace Prefix: | e_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of independent gurantee contracts and other personal guarantees issuance. + References No definition available. + Details
Name: | e_IndependentGuranteeContractsAndOtherPersonalGuaranteesIssuanceAmount
Namespace Prefix: | e_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition It represents the maximum amount issuable. + References No definition available. + Details
Name: | e_MaximumAmountIssuable
Namespace Prefix: | e_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of maximum financial guarantee given by the company. + References No definition available. + Details
Name: | e_MaximumFinancialGuaranteeGivenByTheCompany
Namespace Prefix: | e_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Percentage of confidence level associated with risks. + References No definition available. + Details
Name: | e_PercentageOfConfidenceLevelAssociatedWithRisks
Namespace Prefix: | e_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The percentage of emissions to be reduced by 2030 compared to 2020 levels, or other appropriate measures to comply with the Paris Agreement. + References No definition available. + Details
Name: | e_PercentageOfEmissionsToBeReducedBy2030ComparedTo2020Levels
Namespace Prefix: | e_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The percentage of obligation covered by guarantee. + References No definition available. + Details
Name: | e_PercentageOfObligationCoveredByGuarantee
Namespace Prefix: | e_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The period of medium and long-term financial debts for which coverage must be provided. + References No definition available. + Details
Name: | e_PeriodOfMediumAndLongTermFinancialDebtsForWhichCoverageMustBeProvided
Namespace Prefix: | e_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Period over which the management deems the liquidity reserves retained by the company are enough to meet the financial obligations. + References No definition available. + Details
Name: | e_PeriodOverWhichManagementDeemsLiquidityReservesRetainedAreEnoughToMeetFinancialObligations
Namespace Prefix: | e_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The quantity of fee emission allowance of carbon dioxide during the year. + References No definition available. + Details
Name: | e_QuantityOfFreeEmissionAllowanceOfCarbonDioxide
Namespace Prefix: | e_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- Definition The quantity of total emission of carbon dioxide during the year. + References No definition available. + Details
Name: | e_QuantityOfTotalEmissionOfCarbonDioxide
Namespace Prefix: | e_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of risks associated with the entity. + References No definition available. + Details
Name: | e_Risks
Namespace Prefix: | e_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of underlying commitments covered by guarantee. + References No definition available. + Details
Name: | e_UnderlyingCommitment
Namespace Prefix: | e_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of future capital expenditures that the entity is committed to make. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_112_c&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_CapitalCommitments
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfContingentLiabilitiesLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of financial liabilities set off against financial assets when an entity: (a) currently has a legally enforceable right to set off the recognised amounts; and (b) intends either to settle on a net basis or to realise the asset and settle the liability simultaneously. [Refer: Financial assets; Financial liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2023-01-01 -Paragraph 13C -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_13C_b&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_GrossFinancialLiabilitiesSetOffAgainstFinancialAssetsSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreements
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of liabilities related to the entity's leases. Lease is a contract, or part of a contract, that conveys the right to use an underlying asset for a period of time in exchange for consideration. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2023-01-01 -Paragraph 47 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2023-en-r&anchor=para_47_b&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_LeaseLiabilities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The nominal or face amount of a financial instrument, used to calculate payments made on that instrument. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_112_c&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_NotionalAmount
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Definition The percentage of voting equity interests acquired in a business combination. [Refer: Business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2023-01-01 -Paragraph B64 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2023-en-r&anchor=para_B64_c&doctype=Appendix&subtype=B -URIDate 2023-03-23 + Details
Name: | ifrs-full_PercentageOfVotingEquityInterestsAcquired
Namespace Prefix: | ifrs-full_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The proportion of ownership interest in a joint venture attributable to the entity. [Refer: Joint ventures [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2023-01-01 -Paragraph 17 -Subparagraph b -Clause iii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2023-en-r&anchor=para_17_b_iii&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2023-01-01 -Paragraph 16 -Subparagraph b -Clause iii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2023-en-r&anchor=para_16_b_iii&doctype=Standard -URIDate 2023-03-23 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2023-01-01 -Paragraph 21 -Subparagraph a -Clause iv -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2023-en-r&anchor=para_21_a_iv&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_ProportionOfOwnershipInterestInJointVenture
Namespace Prefix: | ifrs-full_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The proportion of the voting rights in a joint venture held by the entity. [Refer: Joint ventures [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2023-01-01 -Paragraph 17 -Subparagraph b -Clause iii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2023-en-r&anchor=para_17_b_iii&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2023-01-01 -Paragraph 16 -Subparagraph b -Clause iii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2023-en-r&anchor=para_16_b_iii&doctype=Standard -URIDate 2023-03-23 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2023-01-01 -Paragraph 21 -Subparagraph a -Clause iv -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2023-en-r&anchor=para_21_a_iv&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_ProportionOfVotingRightsHeldInJointVenture
Namespace Prefix: | ifrs-full_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of undrawn borrowing facilities that may be available for future operating activities and to settle capital commitments. [Refer: Capital commitments] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 7 -IssueDate 2023-01-01 -Paragraph 50 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2023-en-r&anchor=para_50_a&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_UndrawnBorrowingFacilities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | ifrs-full_BusinessCombinationsAxis=e_ProjectRelatingToDoggerBankCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BusinessCombinationsAxis=e_RenewableEnergyProjectMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfContingentLiabilitiesAxis=e_AllegedIllegalHandlingOfWasteMaterialMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfContingentLiabilitiesAxis=e_BlockOpl245NigeriaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=ifrs-full_DerivativesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_EniAbuDhabiRefiningAndTradingBVMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BusinessCombinationsAxis=e_DNOCRefiningMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_EniTradingShippingIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_EniRewindSpaAndVersalisSpaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfContingentLiabilitiesAxis=e_PortoTorresDockDamageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SyndialSpAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfContingentLiabilitiesAxis=e_EnvironmentalClaimRelatingToMunicipalityOfCengioMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfContingentLiabilitiesAxis=e_PrioloMalformationCivilLawsuitsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_EnimedSpAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfContingentLiabilitiesAxis=ifrs-full_TaxContingentLiabilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_EniServiziSpAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SegmentsAxis=e_ExplorationAndProductionSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BusinessCombinationsAxis=e_NeptuneEnergyGroupLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SegmentsAxis=e_GlobalGasAndLngPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_GeographicalAreasAxis=country_IT
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=e_EuroMediumTermNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=e_SustainabilityLinkedCreditFacilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | e_TypeOfBorrowingsAxis=e_CommittedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=e_RiskAssociatedWithContractualAssurancesToAcquirersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=e_ValueOfAssetsOfThirdPartiesUnderCustodyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=ifrs-full_CurrencyRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=ifrs-full_InterestRateRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=ifrs-full_CommodityPriceRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=e_StrategicLiquidityRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | e_OtherCommitments1Axis=e_HydrocarbonExplorationAndProductionActivitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_JointVenturesAxis=e_VarEnergiASAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_JointVenturesAxis=e_CARDONIVSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_JointVenturesAxis=e_AzuleEnergyHoldingsLtdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CounterpartiesAxis=e_PartnersOfUnincorporatedJointOperationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CounterpartiesAxis=e_FinancialAdministrationForCreditsVatRefundsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CounterpartiesAxis=e_GreenpeaceOnlusAndRecommonApsTogetherWith12PrivateCitizensMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfContingentLiabilitiesAxis=ifrs-full_OtherEnvironmentRelatedContingentLiabilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CounterpartiesAxis=e_PastorAndAssociationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_NAOCLtdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfContingentLiabilitiesAxis=e_AllegedDamagesDerivingFromArtefactsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | e_SpecialPurposeEntitiesAxis=e_CoralFLNGSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CounterpartiesAxis=e_ThirdPartiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | e_ClassesOfGuaranteedEntitiesAxis=e_ConsolidatedSubsidiariesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CounterpartiesAxis=e_SocialSecurityInstitutesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | e_ClassesOfGuaranteedEntitiesAxis=e_JointVenturesAndAssociatesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=e_UnsecuredAndOtherGuaranteesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CounterpartiesAxis=e_GulfLngEnergyAndGulfLngPipelineMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | e_ClassesOfGuaranteedEntitiesAxis=e_OthersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CounterpartiesAxis=e_StateOilCompanyOfMozambiqueEnhMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |