XML 216 R209.htm IDEA: XBRL DOCUMENT v3.8.0.1

Guarantees, commitments and risks (Details 1) - EUR (€) € in Millions	Dec. 31, 2017	Dec. 31, 2016
Guarantees Commitments And Risks Details 1
Commitments	€ 14,498	€ 20,682
Risks	691	605
Commitments and risks	€ 15,189	€ 21,287

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_GuaranteesCommitmentsAndRisksDetails1Abstract
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 2017-01-01
-Paragraph 112
-Subparagraph c
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_112_c&doctype=Standard
-URIDate 2017-03-09

+ Details

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