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Investments (Details 7) - EUR (€) € in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
DisclosureOfInvestmentsLineItems [Line Items] |  |  |  |
Net carrying amount |  | € 219 | € 276 | € 660
Other entity [Member] |  |  |  |
DisclosureOfInvestmentsLineItems [Line Items] |  |  |  |
Net carrying amount | [1] | 69 | 76 |
Other investments [Member] |  |  |  |
DisclosureOfInvestmentsLineItems [Line Items] |  |  |  |
Net carrying amount |  | 200 | 237 |
Other investments [Member] | Nigeria LNG Ltd [Member] |  |  |  |
DisclosureOfInvestmentsLineItems [Line Items] |  |  |  |
Net carrying amount |  | € 99 | € 112 |
Number of shares held |  | 118,373 | 118,373 |
(%) of the investment |  | 10.40% | 10.40% |
Other investments [Member] | Darwin LNG Pty Ltd [Member] |  |  |  |
DisclosureOfInvestmentsLineItems [Line Items] |  |  |  |
Net carrying amount |  | € 32 | € 49 |
Number of shares held |  | 213,995,164 | 213,995,164 |
(%) of the investment |  | 10.99% | 10.99% |
Associates [Member] |  |  |  |
DisclosureOfInvestmentsLineItems [Line Items] |  |  |  |
Net carrying amount |  | € 5 | € 10 | € 10
Unconsolidated Structured Entities [Member] |  |  |  |
DisclosureOfInvestmentsLineItems [Line Items] |  |  |  |
Net carrying amount | [1] | € 14 | € 29 |
[1] | Each individual amount included herein was lower than &euro;25 million.

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