XML 214 R107.htm IDEA: XBRL DOCUMENT
v3.24.1

Property, plant and equipment (Details) - EUR (€) € in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Property, plant and equipment |  |
Property, plant and equipment - beginning of the year | € 56,332 | € 56,299
Additions | 8,739 | 7,700
Depreciation capitalized | 205 | 190
Depreciation | (6,356) | (6,072)
Impairment | (2,176) | (1,382)
Reversals | 444 | 413
Write-off | (447) | (586)
Currency translation differences | (1,578) | 2,926
Initial recognition and changes in estimates | 748 | (80)
Changes in the scope of consolidation - included entities | 1,075 | 1,472
Changes in the scope of consolidation - excluded entities | (1) | (4,359)
Other changes | (686) | (189)
Property, plant and equipment - end of the year | 56,299 | 56,332
Land and buildings |  |
Property, plant and equipment |  |
Property, plant and equipment - beginning of the year | 1,088 | 1,071
Additions | 22 | 22
Depreciation | (47) | (51)
Impairment | (30) | (21)
Reversals |  | 3
Write-off |  | (1)
Currency translation differences | 1 | 2
Initial recognition and changes in estimates | 3 |
Changes in the scope of consolidation - included entities | 48 | 9
Changes in the scope of consolidation - excluded entities |  | (1)
Transfers | 37 | 41
Other changes | (11) | 14
Property, plant and equipment - end of the year | 1,111 | 1,088
E&P wells, plant and machinery |  |
Property, plant and equipment |  |
Property, plant and equipment - beginning of the year | 40,492 | 42,342
Additions |  | 132
Depreciation | (5,699) | (5,466)
Impairment | (1,164) | (313)
Reversals | 109 | 40
Currency translation differences | (1,223) | 2,422
Initial recognition and changes in estimates | 698 | (173)
Changes in the scope of consolidation - included entities | 521 | 650
Changes in the scope of consolidation - excluded entities |  | (3,687)
Transfers | 5,592 | 4,402
Other changes | (1,905) | 143
Property, plant and equipment - end of the year | 37,421 | 40,492
Other plant and machinery |  |
Property, plant and equipment |  |
Property, plant and equipment - beginning of the year | 4,280 | 3,850
Additions | 407 | 456
Depreciation | (610) | (555)
Impairment | (366) | (485)
Reversals | 42 | 191
Write-off | (2) | (2)
Currency translation differences | (39) | 55
Initial recognition and changes in estimates | 16 | 2
Changes in the scope of consolidation - included entities | 298 | 695
Changes in the scope of consolidation - excluded entities | (1) | (6)
Transfers | 595 | 426
Other changes | (32) | (347)
Property, plant and equipment - end of the year | 4,588 | 4,280
E&P exploration assets and appraisal |  |
Property, plant and equipment |  |
Property, plant and equipment - beginning of the year | 1,345 | 1,244
Additions | 764 | 655
Depreciation capitalized | 20 | 11
Write-off | (420) | (365)
Currency translation differences | (46) | 74
Initial recognition and changes in estimates | 17 | (7)
Changes in the scope of consolidation - excluded entities |  | (119)
Transfers | (70) | (149)
Other changes | (42) | 1
Property, plant and equipment - end of the year | 1,568 | 1,345
E&P tangible assets in progress |  |
Property, plant and equipment |  |
Property, plant and equipment - beginning of the year | 7,494 | 6,497
Additions | 6,294 | 5,361
Depreciation capitalized | 184 | 179
Impairment | (226) | (149)
Reversals | 257 | 141
Write-off | (25) | (218)
Currency translation differences | (268) | 368
Initial recognition and changes in estimates | 14 | 98
Changes in the scope of consolidation - included entities | 131 |
Changes in the scope of consolidation - excluded entities |  | (546)
Transfers | (5,522) | (4,253)
Other changes | 1,349 | 16
Property, plant and equipment - end of the year | 9,682 | 7,494
Other tangible assets in progress and advances |  |
Property, plant and equipment |  |
Property, plant and equipment - beginning of the year | 1,633 | 1,295
Additions | 1,252 | 1,074
Depreciation capitalized | 1 |
Impairment | (390) | (414)
Reversals | 36 | 38
Currency translation differences | (3) | 5
Changes in the scope of consolidation - included entities | 77 | 118
Transfers | (632) | (467)
Other changes | (45) | (16)
Property, plant and equipment - end of the year | 1,929 | 1,633
Gross carrying amount |  |
Property, plant and equipment |  |
Property, plant and equipment - beginning of the year | 195,812 |
Property, plant and equipment - end of the year | 195,887 | 195,812
Gross carrying amount | Land and buildings |  |
Property, plant and equipment |  |
Property, plant and equipment - beginning of the year | 4,255 |
Property, plant and equipment - end of the year | 4,354 | 4,255
Gross carrying amount | E&P wells, plant and machinery |  |
Property, plant and equipment |  |
Property, plant and equipment - beginning of the year | 143,432 |
Property, plant and equipment - end of the year | 139,866 | 143,432
Gross carrying amount | Other plant and machinery |  |
Property, plant and equipment |  |
Property, plant and equipment - beginning of the year | 31,328 |
Property, plant and equipment - end of the year | 32,121 | 31,328
Gross carrying amount | E&P exploration assets and appraisal |  |
Property, plant and equipment |  |
Property, plant and equipment - beginning of the year | 1,345 |
Property, plant and equipment - end of the year | 1,568 | 1,345
Gross carrying amount | E&P tangible assets in progress |  |
Property, plant and equipment |  |
Property, plant and equipment - beginning of the year | 11,654 |
Property, plant and equipment - end of the year | 13,670 | 11,654
Gross carrying amount | Other tangible assets in progress and advances |  |
Property, plant and equipment |  |
Property, plant and equipment - beginning of the year | 3,798 |
Property, plant and equipment - end of the year | 4,308 | 3,798
Accumulated depreciation, amortisation and impairment |  |
Property, plant and equipment |  |
Property, plant and equipment - beginning of the year | (139,480) |
Property, plant and equipment - end of the year | (139,588) | (139,480)
Accumulated depreciation, amortisation and impairment | Land and buildings |  |
Property, plant and equipment |  |
Property, plant and equipment - beginning of the year | (3,167) |
Property, plant and equipment - end of the year | (3,243) | (3,167)
Accumulated depreciation, amortisation and impairment | E&P wells, plant and machinery |  |
Property, plant and equipment |  |
Property, plant and equipment - beginning of the year | (102,940) |
Property, plant and equipment - end of the year | (102,445) | (102,940)
Accumulated depreciation, amortisation and impairment | Other plant and machinery |  |
Property, plant and equipment |  |
Property, plant and equipment - beginning of the year | (27,048) |
Property, plant and equipment - end of the year | (27,533) | (27,048)
Accumulated depreciation, amortisation and impairment | E&P tangible assets in progress |  |
Property, plant and equipment |  |
Property, plant and equipment - beginning of the year | (4,160) |
Property, plant and equipment - end of the year | (3,988) | (4,160)
Accumulated depreciation, amortisation and impairment | Other tangible assets in progress and advances |  |
Property, plant and equipment |  |
Property, plant and equipment - beginning of the year | (2,165) |
Property, plant and equipment - end of the year | € (2,379) | € (2,165)

X
- Definition The amount of depreciation capitalized in property, plant and equipment. + References No definition available. + Details
Name: | e_DepreciationCapitalizedPropertyPlantAndEquipment
Namespace Prefix: | e_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of increase (decrease) in property, plant and equipment resulting from the changes in the scope of consolidation for excluded entities. + References No definition available. + Details
Name: | e_IncreaseDecreaseThroughChangeInScopeOfConsolidationForExcludedEntitiesPropertyPlantAndEquipment
Namespace Prefix: | e_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of increase (decrease) in property, plant and equipment resulting from the changes in the scope of consolidation for included entities. + References No definition available. + Details
Name: | e_IncreaseDecreaseThroughChangeInScopeOfConsolidationForIncludedEntitiesPropertyPlantAndEquipment
Namespace Prefix: | e_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of increase (decrease) in property, plant and equipment through initial recognition and changes in estimates. + References No definition available. + Details
Name: | e_IncreaseDecreaseThroughInitialRecognitionAndChangesInEstimatesPropertyPlantAndEquipment
Namespace Prefix: | e_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of additions to property, plant and equipment other than those acquired through business combinations. [Refer: Business combinations [member]; Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2023-01-01 -Paragraph 73 -Subparagraph e -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2023-en-r&anchor=para_73_e_i&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of depreciation of property, plant and equipment. [Refer: Depreciation and amortisation expense; Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2023-01-01 -Paragraph 73 -Subparagraph e -Clause vii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2023-en-r&anchor=para_73_e_vii&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2023-01-01 -Paragraph 75 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2023-en-r&anchor=para_75_a&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_DepreciationPropertyPlantAndEquipment
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

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_DisclosureOfPropertyPlantAndEquipmentLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of impairment loss recognised in profit or loss for property, plant and equipment. [Refer: Impairment loss recognised in profit or loss; Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2023-01-01 -Paragraph 73 -Subparagraph e -Clause v -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2023-en-r&anchor=para_73_e_v&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 98 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_98_a&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition The increase (decrease) in property, plant and equipment resulting from net exchange differences arising on the translation of the financial statements from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2023-01-01 -Paragraph 73 -Subparagraph e -Clause viii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2023-en-r&anchor=para_73_e_viii&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The increase (decrease) in property, plant and equipment resulting from changes that the entity does not separately disclose in the same statement or note. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2023-01-01 -Paragraph 73 -Subparagraph e -Clause ix -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2023-en-r&anchor=para_73_e_ix&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_IncreaseDecreaseThroughOtherChangesPropertyPlantAndEquipment
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The increase (decrease) in property, plant and equipment resulting from transfers. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 16 -IssueDate 2023-01-01 -Paragraph 73 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2023-en-r&anchor=para_73_e&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_IncreaseDecreaseThroughTransfersPropertyPlantAndEquipment
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of tangible assets that: (a) are held for use in the production or supply of goods or services, for rental to others, or for administrative purposes; and (b) are expected to be used during more than one period. Note that right-of-use assets are not included. [Contrast: Property, plant and equipment including right-of-use assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2023-01-01 -Paragraph 73 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2023-en-r&anchor=para_73_e&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 54 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_54_a&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_PropertyPlantAndEquipment
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The decrease in property, plant and equipment resulting from retirements. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 16 -IssueDate 2023-01-01 -Paragraph 73 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2023-en-r&anchor=para_73_e&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_RetirementsPropertyPlantAndEquipment
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of reversal of impairment loss recognised in profit or loss for property, plant and equipment. [Refer: Reversal of impairment loss recognised in profit or loss; Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2023-01-01 -Paragraph 73 -Subparagraph e -Clause vi -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2023-en-r&anchor=para_73_e_vi&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 98 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_98_a&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_ReversalOfImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ifrs-full_LandAndBuildingsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=e_ExplorationAndProductionWellsPlantAndMachineryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=e_OtherPlantAndMachineryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ifrs-full_TangibleExplorationAndEvaluationAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=e_ExplorationAndProductionTangibleAssetsInProgressMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=e_OtherTangibleAssetsInProgressAndAdvancesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis=ifrs-full_GrossCarryingAmountMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis=ifrs-full_AccumulatedDepreciationAmortisationAndImpairmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |