XML 259 R252.htm IDEA: XBRL DOCUMENT v3.8.0.1

Transactions with related parties (Details Textual) - EUR (€) € in Millions	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
DisclosureOfTransactionsWithRelatedPartiesLineItems [Line Items]
Provisions to pension funds	€ 34
Finance costs	5,886	€ 6,232	€ 10,104
Vodafone Italia SpA [Member]
DisclosureOfTransactionsWithRelatedPartiesLineItems [Line Items]
Service Expense	8
Eni Foundation [Member]
DisclosureOfTransactionsWithRelatedPartiesLineItems [Line Items]
Contributions And Service Provisions To Foundation	2
Eni Enrico Mattei [Member]
DisclosureOfTransactionsWithRelatedPartiesLineItems [Line Items]
Contributions And Service Provisions To Foundation	4
Related parties [member]
DisclosureOfTransactionsWithRelatedPartiesLineItems [Line Items]
Finance costs	€ 242

X

- Definition

contributions and service provisions to foundation

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

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- References

No definition available.

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- Definition

The amount of mobile communication services expense.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The amount of current provisions for employee benefits. [Refer: Provisions for employee benefits]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2017-01-01
-Paragraph 78
-Subparagraph d
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_78_d&doctype=Standard
-URIDate 2017-03-09

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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X

- Definition

The amount of costs associated with financing activities of the entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2017-01-01
-Paragraph 82
-Subparagraph b
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_82_b&doctype=Standard
-URIDate 2017-03-09

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- Details

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- Details

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