XML 161 R154.htm IDEA: XBRL DOCUMENT v3.8.0.1
Other financial assets (Details 2) - Securities held for operating purposes [Member]
€ in Millions
 12 Months Ended
Dec. 31, 2017
EUR (€)
DisclosureOfFinancialAssetsExplanatoryLineItems [Line Items]  
Financial assets at amortised cost € 73
Nominal Amount 71
Financial assets, at fair value 74
Quoted bonds issued by sovereign states, Fixed rate bonds [Member] | Italy [Member]  
DisclosureOfFinancialAssetsExplanatoryLineItems [Line Items]  
Financial assets at amortised cost 24
Nominal Amount 25
Financial assets, at fair value € 26
Financial Assets, Maturity Date from 2018 to 2025
External rating by moody's, grade Baa2
External rating by SP, grade BBB-
Quoted bonds issued by sovereign states, Fixed rate bonds [Member] | Italy [Member] | Bottom Of Range [Member]  
DisclosureOfFinancialAssetsExplanatoryLineItems [Line Items]  
Financial Assets, Nominal Rate Of Return 0.35%
Quoted bonds issued by sovereign states, Fixed rate bonds [Member] | Italy [Member] | Top Of Range [Member]  
DisclosureOfFinancialAssetsExplanatoryLineItems [Line Items]  
Financial Assets, Nominal Rate Of Return 4.75%
Quoted bonds issued by sovereign states, Fixed rate bonds [Member] | Spain [Member]  
DisclosureOfFinancialAssetsExplanatoryLineItems [Line Items]  
Financial assets at amortised cost € 15
Nominal Amount 14
Financial assets, at fair value € 15
Financial Assets, Maturity Date from 2019 to 2020
External rating by moody's, grade Baa2
External rating by SP, grade BBB+
Quoted bonds issued by sovereign states, Fixed rate bonds [Member] | Spain [Member] | Bottom Of Range [Member]  
DisclosureOfFinancialAssetsExplanatoryLineItems [Line Items]  
Financial Assets, Nominal Rate Of Return 1.40%
Quoted bonds issued by sovereign states, Fixed rate bonds [Member] | Spain [Member] | Top Of Range [Member]  
DisclosureOfFinancialAssetsExplanatoryLineItems [Line Items]  
Financial Assets, Nominal Rate Of Return 4.30%
Quoted bonds issued by sovereign states, Fixed rate bonds [Member] | Ireland [Member]  
DisclosureOfFinancialAssetsExplanatoryLineItems [Line Items]  
Financial assets at amortised cost € 9
Nominal Amount 8
Financial assets, at fair value € 9
Financial Assets, Nominal Rate Of Return 4.50%
Financial Assets, Maturity Date 2018
External rating by moody's, grade A2
External rating by SP, grade A+
Quoted bonds issued by sovereign states, Fixed rate bonds [Member] | Iceland [Member]  
DisclosureOfFinancialAssetsExplanatoryLineItems [Line Items]  
Financial assets at amortised cost € 3
Nominal Amount 3
Financial assets, at fair value € 3
Financial Assets, Nominal Rate Of Return 2.50%
Financial Assets, Maturity Date 2020
External rating by moody's, grade A3
External rating by SP, grade A
Quoted bonds issued by sovereign states, Fixed rate bonds [Member] | Poland [Member]  
DisclosureOfFinancialAssetsExplanatoryLineItems [Line Items]  
Financial assets at amortised cost € 2
Nominal Amount 2
Financial assets, at fair value € 2
Financial Assets, Nominal Rate Of Return 4.20%
Financial Assets, Maturity Date 2020
External rating by moody's, grade A2
External rating by SP, grade BBB+
Quoted bonds issued by sovereign states, Fixed rate bonds [Member] | Slovenia [Member]  
DisclosureOfFinancialAssetsExplanatoryLineItems [Line Items]  
Financial assets at amortised cost € 2
Nominal Amount 2
Financial assets, at fair value € 2
Financial Assets, Nominal Rate Of Return 4.13%
Financial Assets, Maturity Date 2020
External rating by moody's, grade Baa1
External rating by SP, grade A+
Quoted bonds issued by sovereign states, Fixed rate bonds [Member] | Belgium [Member]  
DisclosureOfFinancialAssetsExplanatoryLineItems [Line Items]  
Financial assets at amortised cost € 2
Nominal Amount 2
Financial assets, at fair value € 2
Financial Assets, Nominal Rate Of Return 1.40%
Financial Assets, Maturity Date 2018
External rating by moody's, grade Aa3
External rating by SP, grade AA
Quoted bonds issued by sovereign states, Floating rate bonds [Member] | Italy [Member]  
DisclosureOfFinancialAssetsExplanatoryLineItems [Line Items]  
Financial assets at amortised cost € 12
Nominal Amount 11
Financial assets, at fair value € 11
Financial Assets, Maturity Date from 2018 to 2019
External rating by moody's, grade Baa2
External rating by SP, grade BBB
Quoted bonds issued by sovereign states [Member]  
DisclosureOfFinancialAssetsExplanatoryLineItems [Line Items]  
Financial assets at amortised cost € 69
Nominal Amount 67
Financial assets, at fair value 70
European Investment Bank Bonds [Member]  
DisclosureOfFinancialAssetsExplanatoryLineItems [Line Items]  
Financial assets at amortised cost 4
Nominal Amount 4
Financial assets, at fair value € 4
Financial Assets, Maturity Date 2018
External rating by moody's, grade Aaa
External rating by SP, grade AAA