Provisions - Current and non-current (Details) - EUR (€) € in Millions	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Provisions
Current	€ 58	€ 69
Non‑current	37	57
Total	€ 95	€ 126	€ 96

No definition available.

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- Definition

The amount of non-current provisions other than provisions for employee benefits. [Refer: Non-current provisions]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2017-01-01
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-URIDate 2017-03-09

+ Details

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 37
-IssueDate 2017-01-01
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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-URIDate 2017-03-09

+ Details

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- Definition

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

+ References

+ Details

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