XML 77 R6.htm IDEA: XBRL DOCUMENT v3.19.1

CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (Parenthetical) - € / shares	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Dividends paid, ordinary shares per share	€ 0.40	€ 0.40	€ 0.40
Dividends paid per share relating to prior year	0.40	0.40	0.40
Interim dividends paid per share	€ 0.42	€ 0.40	€ 0.40

X

- Definition

The amount of dividends paid per share relating to prior year.

+ References

No definition available.

+ Details

Name:	e_DividendsPaidPerShareRelatingToPriorYear
Namespace Prefix:	e_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The amount of interim dividends paid per share.

+ References

No definition available.

+ Details

Name:	e_InterimDividendsPaidPerShare
Namespace Prefix:	e_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The amount of dividends paid per ordinary share.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 34
-IssueDate 2018-01-01
-Paragraph 16A
-Subparagraph f
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=34&date=2018-03-01&anchor=para_16A_f&doctype=Standard
-URIDate 2018-03-16

+ Details

Name:	ifrs-full_DividendsPaidOrdinarySharesPerShare
Namespace Prefix:	ifrs-full_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration