XML 160 R89.htm IDEA: XBRL DOCUMENT v3.19.1

IFRSs not yet adopted (Details) € in Billions	12 Months Ended
	Dec. 31, 2018 EUR (€)
Disclosure Of Ifrs Not Yet Adopted [Line Items]
Future minimum lease payments under non-cancellable operating leases	€ 4.0
- Recognition of the shares of leases related to followers	2.0
- Effect of discounting	(1.5)
Extension options	1.2
- Other changes	0.1
Lease liability	€ 5.8

X

- Definition

Disclosure Of Ifrs Not Yet Adopted Line Items

+ References

No definition available.

+ Details

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Namespace Prefix:	e_
Data Type:	xbrli:stringItemType
Balance Type:	na
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X

- Definition

It represents of options extension.

+ References

No definition available.

+ Details

Name:	e_ExtensionOfOptions
Namespace Prefix:	e_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

The Future minimum lease payments under non-cancellable operating leases

+ References

No definition available.

+ Details

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

X

- Definition

The lease liability reconciliation of discount effect

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No definition available.

+ Details

Name:	e_LeaseLiabilityReconciliationDiscountEffect
Namespace Prefix:	e_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

The lease liability reconciliation other changes

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No definition available.

+ Details

Name:	e_LeaseLiabilityReconciliationOtherChanges
Namespace Prefix:	e_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

The lease liability recognition of the portions of leases related to the followers

+ References

No definition available.

+ Details

Name:	e_LeaseLiabilityReconciliationPortionOfLeasesRelatedToFollowers
Namespace Prefix:	e_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

The amount of liabilities related to the entity's leases. Lease is a contract, or part of a contract, that conveys the right to use an underlying asset for a period of time in exchange for consideration.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Note Effective 2019-01-01
-Name IFRS
-Number 16
-IssueDate 2018-01-01
-Paragraph 47
-Subparagraph b
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=16&date=2018-03-01&anchor=para_47_b&doctype=Standard
-URIDate 2018-03-16

+ Details

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Balance Type:	credit
Period Type:	instant