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Guarantees, commitments and risks (Details 7) € in Millions | Dec. 31, 2017 EUR (€)
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DisclosureOfContingentLiabilitiesExplanatoryLineItems [Line Items] |
Committed projects | € 23,859
Maturity Year One [Member] |
DisclosureOfContingentLiabilitiesExplanatoryLineItems [Line Items] |
Committed projects | 6,309
Maturity Year Two [Member] |
DisclosureOfContingentLiabilitiesExplanatoryLineItems [Line Items] |
Committed projects | 5,688
Maturity Year Three [Member] |
DisclosureOfContingentLiabilitiesExplanatoryLineItems [Line Items] |
Committed projects | 4,717
Maturity Year Four [Member] |
DisclosureOfContingentLiabilitiesExplanatoryLineItems [Line Items] |
Committed projects | 3,375
Maturity Year Five And Thereafter [Member] |
DisclosureOfContingentLiabilitiesExplanatoryLineItems [Line Items] |
Committed projects | € 3,770

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