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Guarantees, commitments and risks (Details 5) - EUR (€) € in Millions | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | ---
DisclosureOfContingentLiabilitiesExplanatoryLineItems [Line Items] |  |  |
Trade payables |  | € 10,890 | € 11,038
Other payables and advances |  | 5,903 | 5,716
Trade and other payables | [1] | 16,793 | 16,754
Maturity Period One [Member] |  |  |
DisclosureOfContingentLiabilitiesExplanatoryLineItems [Line Items] |  |  |
Trade payables |  | 10,890 | 11,038
Other payables and advances |  | 5,858 | 5,665
Trade and other payables |  | 16,748 | 16,703
Maturity Period Two [Member] |  |  |
DisclosureOfContingentLiabilitiesExplanatoryLineItems [Line Items] |  |  |
Other payables and advances |  | 19 | 29
Trade and other payables |  | 19 | 29
Maturity Period Three [Member] |  |  |
DisclosureOfContingentLiabilitiesExplanatoryLineItems [Line Items] |  |  |
Other payables and advances |  | 26 | 22
Trade and other payables |  | € 26 | € 22
[1] | In the profit and loss account, exchange differences arising from accounts denominated in foreign currency and translated into euro at year-end were primarily recognized within &#147;Finance income (expense)&#148;.

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