XML 217 R142.htm IDEA: XBRL DOCUMENT
v3.20.1

Provisions - Additional information (Details) - EUR (€) € in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2019 | Dec. 31, 2018
Provisions |  |
Provisions | € 14,106 | € 11,626
Initial recognition and changes in estimates | 2,074 |
Accretion discount | 255 |
Provisions for site restoration, abandonment and social projects |  |
Provisions |  |
Provisions | 8,936 | € 6,777
Initial recognition and changes in estimates | 2,074 |
Accretion discount | € 247 |
Period to incur expenditures | 45 years |
Provisions for site restoration, abandonment and social projects | Minimum |  |
Provisions |  |
Discount rate | (0.10%) | (0.20%)
Provisions for site restoration, abandonment and social projects | Maximum |  |
Provisions |  |
Discount rate | 6.10% | 6.10%
Provisions for site restoration, abandonment and social projects | Exploration & Production |  |
Provisions |  |
Provisions | € 8,411 |
Environmental provisions |  |
Provisions |  |
Provisions | 2,602 | € 2,595
Accretion discount | 7 |
Environmental provisions | Eni Rewind SpA |  |
Provisions |  |
Provisions | 1,930 |
Environmental provisions | Refining & Marketing |  |
Provisions |  |
Provisions | 416 |
Provisions for litigations |  |
Provisions |  |
Provisions | 850 | 824
Accretion discount | (2) |
Provisions for litigations | Exploration & Production |  |
Provisions |  |
Provisions | 723 |
Provisions for taxes other than income taxes |  |
Provisions |  |
Provisions | 199 | 180
Provisions for taxes other than income taxes | Exploration & Production |  |
Provisions |  |
Provisions | 169 |
Loss adjustments and actuarial provisions for Eni's insurance companies |  |
Provisions |  |
Provisions | 333 | 327
Reinsurance receivables | 162 |
Provisions for losses on investments |  |
Provisions |  |
Provisions | 188 | 204
Provisions for losses on investments | ISAF SpA |  |
Provisions |  |
Provisions | 131 |
Provisions for OIL insurance cover |  |
Provisions |  |
Provisions | € 113 | € 130
Period for charging increased insurance premiums | 5 years |

X
- Definition Disclosure of other Provisions Contingent Liabilities and Contingent Assets Explanatory. + References No definition available. + Details
Name: | e_DisclosureOfOtherProvisionsContingentLiabilitiesAndContingentAssetsExplanatoryLineItems
Namespace Prefix: | e_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of initial recognition and changes in estimates. + References No definition available. + Details
Name: | e_InitialRecognitionAndChangesInEstimates
Namespace Prefix: | e_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Period for charging increased insurance premiums + References No definition available. + Details
Name: | e_PeriodForChargingIncreasedInsurancePremiums
Namespace Prefix: | e_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Period to incur expenditures + References No definition available. + Details
Name: | e_PeriodToIncurExpenditures
Namespace Prefix: | e_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The discount rate applied to cash flow projections for a cash-generating unit (group of units). [Refer: Cash-generating units [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2019-01-01 -Paragraph 134 -Subparagraph d -Clause v -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2019-en-r&anchor=para_134_d_v&doctype=Standard -URIDate 2019-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2019-01-01 -Paragraph 134 -Subparagraph e -Clause v -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2019-en-r&anchor=para_134_e_v&doctype=Standard -URIDate 2019-03-27 + Details
Name: | ifrs-full_DescriptionOfDiscountRatesAppliedToCashFlowProjections
Namespace Prefix: | ifrs-full_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The increase in other provisions through adjustments arising from the passage of time. [Refer: Other provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 37 -IssueDate 2019-01-01 -Paragraph 84 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2019-en-r&anchor=para_84_e&doctype=Standard -URIDate 2019-03-27 + Details
Name: | ifrs-full_IncreaseDecreaseThroughTimeValueOfMoneyAdjustmentOtherProvisions
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of non-current provisions other than provisions for employee benefits. [Refer: Non-current provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 78 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_78_d&doctype=Standard -URIDate 2019-03-27 + Details
Name: | ifrs-full_OtherLongtermProvisions
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of a cedant’s net contractual rights under a reinsurance contract. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Note Expiry date 2021-01-01 -Name IFRS -Number 4 -IssueDate 2019-01-01 -Paragraph 37 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=4&code=ifrs-tx-2019-en-b&anchor=para_37_e&doctype=Standard&book=b -URIDate 2019-03-27 + Details
Name: | ifrs-full_ReinsuranceAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | ifrs-full_ClassesOfProvisionsAxis=ifrs-full_ProvisionForDecommissioningRestorationAndRehabilitationCostsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_RangeAxis=ifrs-full_BottomOfRangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
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_ClassesOfProvisionsAxis=ifrs-full_OtherEnvironmentRelatedProvisionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

X
- Details
Name: | ifrs-full_ClassesOfProvisionsAxis=ifrs-full_LegalProceedingsProvisionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfProvisionsAxis=ifrs-full_ProvisionForTaxesOtherThanIncomeTaxMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfProvisionsAxis=e_LossAdjustmentsAndActuarialProvisionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfProvisionsAxis=e_ProvisionForLossesOnInvestmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=e_ISAFSpAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfProvisionsAxis=e_ProvisionForOilInsuranceCoverMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |