XML 251 R180.htm IDEA: XBRL DOCUMENT v3.19.1

Guarantees, commitments and risks (Details 1) - EUR (€) € in Millions	Dec. 31, 2018	Dec. 31, 2017
Disclosure Of Contingent Liabilities Explanatory [Abstract]
Commitments	€ 54,611	€ 14,498
Risks	673	691
Commitments And Risks	€ 55,284	€ 15,189

X

- Definition

The amount of commitments and risks.

+ References

No definition available.

+ Details

Name:	e_CommitmentsAndRisks
Namespace Prefix:	e_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	e_DisclosureOfContingentLiabilitiesExplanatoryAbstract
Namespace Prefix:	e_
Data Type:	xbrli:stringItemType
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 capital commitments for which the entity has entered into a contract. [Refer: Capital commitments]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2018-01-01
-Paragraph 112
-Subparagraph c
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_112_c&doctype=Standard
-URIDate 2018-03-16

+ Details

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