XML 248 R177.htm IDEA: XBRL DOCUMENT
v3.19.1

Other information (Details) - EUR (€) € in Millions | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Statement Line Items [Line Items] |  |  |
Current assets | € 39,450 | € 36,433 |
Non-current assets | 78,628 | 78,172 |
Net borrowings | 11 | (10,916) |
Fair value of investments held before the acquisition of control | 50 |  |
Gain on a bargain purchase | (8) |  |
Purchase price | 148 |  |
Investment in consolidated subsidiaries and businesses net of cash and cash equivalent | 119 |  |
Net effect of disposals | 206 |  |
Non-controlling interest | (57) | (49) |
Cash And Cash Equivalents Divested | 29 |  |
Current And Non Current Liabilities | (47) |  |
Disposal Of Consolidated Subsidiaries And Businesses [Member] |  |  |
Statement Line Items [Line Items] |  |  |
Current assets | 328 | 166 | € 6,526
Non-current assets | 5,079 | 814 | 8,615
Net borrowings | 785 | 252 | 5,415
Net effect of disposals | 2,722 | 523 | 3,392
Reclassification of foreign currency translation differences among other items of comprehensive income |  |  | 7
Fair value of share capital held after the sale of control |  |  | (1,006)
Gain on disposal |  | 2,148 | 11
Non-controlling interest |  |  | (1,872)
Selling price |  | 2,671 | 532
Disposal of consolidated subsidiaries and businesses net of cash and cash equivalent divested | (47) | 2,662 | (362)
Cash And Cash Equivalents Divested | 286 | 9 | 894
Current And Non Current Liabilities | (3,470) | € (205) | € (6,334)
Fair valuation of business combination | € 889 |  |

X
- Definition Business Combination Bargain Price + References No definition available. + Details
Name: | e_BusinessCombinationBargainPrice
Namespace Prefix: | e_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of cash and cash equivalents divested. + References No definition available. + Details
Name: | e_CashAndCashEquivalentsDivested
Namespace Prefix: | e_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of consideration paid (received), net of cash and cash equivalents. + References No definition available. + Details
Name: | e_ConsiderationPaidReceivedNetOfCashAndCashEquivalents
Namespace Prefix: | e_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of current and non-current liabilities. + References No definition available. + Details
Name: | e_CurrentAndNonCurrentLiabilities
Namespace Prefix: | e_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Fair value business combination + References No definition available. + Details
Name: | e_FairValuationOfBusinessCombination
Namespace Prefix: | e_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The fair value of share capital held after the sale of control. + References No definition available. + Details
Name: | e_FairValueOfShareCapitalHeldAfterSaleOfControl
Namespace Prefix: | e_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of Fair Value Of Share Capital Held Before Sale Of Control + References No definition available. + Details
Name: | e_FairValueOfShareCapitalHeldBeforeSaleOfControl
Namespace Prefix: | e_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of gain (loss) on disposal. + References No definition available. + Details
Name: | e_GainLossOnDisposal
Namespace Prefix: | e_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition InvestmentsinConsolidatedSubsidiariesAndBusinessesNetOfCashandCashEquivalent + References No definition available. + Details
Name: | e_InvestmentsinConsolidatedSubsidiariesAndBusinessesNetOfCashAndCashEquivalent
Namespace Prefix: | e_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The net amount of outstanding funds that the entity is obligated to repay. + References No definition available. + Details
Name: | e_NetBorrowing
Namespace Prefix: | e_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Net effect of disposals + References No definition available. + Details
Name: | e_NetEffectOfInvestments
Namespace Prefix: | e_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition PurchaseAndSellingPriceOfInvestment + References No definition available. + Details
Name: | e_PurchaseAndSellingPriceOfInvestment
Namespace Prefix: | e_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The reclassification of foreign currency translation differences among other items of comprehensive income. + References No definition available. + Details
Name: | e_ReclassificationOfForeignCurrencyTranslationDifferencesAmongOtherItemsOfComprehensiveIncome
Namespace Prefix: | e_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

X
- Definition The amount of consideration paid or received in respect of both obtaining and losing control of subsidiaries or other businesses. [Refer: Subsidiaries [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2018-01-01 -Paragraph 40 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=7&date=2018-03-01&anchor=para_40_a&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_ConsiderationPaidReceived
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of assets that the entity (a) expects to realise or intends to sell or consume in its normal operating cycle; (b) holds primarily for the purpose of trading; (c) expects to realise within twelve months after the reporting period; or (d) classifies as cash or cash equivalents (as defined in IAS 7) unless the asset is restricted from being exchanged or used to settle a liability for at least twelve months after the reporting period. [Refer: Assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2018-01-01 -Paragraph B12 -Subparagraph b -Clause i -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=12&date=2018-03-01&anchor=para_B12_b_i&doctype=Appendix&seq=2 -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 66 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_66&doctype=Standard -URIDate 2018-03-16 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 12 -IssueDate 2018-01-01 -Paragraph B10 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=12&date=2018-03-01&anchor=para_B10_b&doctype=Appendix&seq=2 -URIDate 2018-03-16 + Details
Name: | ifrs-full_CurrentAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of equity in a subsidiary not attributable, directly or indirectly, to a parent. [Refer: Subsidiaries [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2018-01-01 -Paragraph 12 -Subparagraph f -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=12&date=2018-03-01&anchor=para_12_f&doctype=Standard -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 54 -Subparagraph q -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_54_q&doctype=Standard -URIDate 2018-03-16 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 10 -IssueDate 2018-01-01 -Paragraph 22 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=10&date=2018-03-01&anchor=para_22&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_NoncontrollingInterests
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of assets that do not meet the definition of current assets. [Refer: Current assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 66 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_66&doctype=Standard -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2018-01-01 -Paragraph B12 -Subparagraph b -Clause ii -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=12&date=2018-03-01&anchor=para_B12_b_ii&doctype=Appendix&seq=2 -URIDate 2018-03-16 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 12 -IssueDate 2018-01-01 -Paragraph B10 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=12&date=2018-03-01&anchor=para_B10_b&doctype=Appendix&seq=2 -URIDate 2018-03-16 + Details
Name: | ifrs-full_NoncurrentAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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