XML 166 R116.htm IDEA: XBRL DOCUMENT v3.8.0.1
Other reserves - Narrative (Details) - EUR (€)
€ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Disclosure of financial assets [line items]      
Reserve of remeasurement of defined benefit obligations € 641 € 601 € 18
Fair value adjustment on AFS investment 619 399 0
Derivatives [member]      
Disclosure of financial assets [line items]      
Notional amount 0 0 0
Fair value € 0 € 0 € 0