Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Financial Instruments (Schedule of Forward and SWAP Contracts) (Details)

v3.19.1
Financial Instruments (Schedule of Forward and SWAP Contracts) (Details) - EUR (€)
€ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Disclosure of detailed information about hedges [line items]    
Interest Swap transaction € 66,092 € 44,864
Interest swap contract [Member] | Semi-annually [Member]    
Disclosure of detailed information about hedges [line items]    
Currency linkage interest rate receivable Euribor 6 months  
Currency linkage interest rate payable Fixed 2.53%  
Date of expiration June 30, 2027  
Fair value € (236)  
Interest swap transaction period 15 years  
Interest swap contract [Member] | Semi-annually [Member] | Euro [Member]    
Disclosure of detailed information about hedges [line items]    
Interest Swap transaction € 3,750  
Interest rate swap contract [Member] | Semi-annually [Member]    
Disclosure of detailed information about hedges [line items]    
Currency linkage interest rate receivable Euribor 6 months  
Currency linkage interest rate payable Fixed 0.71%  
Date of expiration December 31, 2027  
Fair value € (396)  
Interest swap transaction period 10 years  
Interest rate swap contract [Member] | Semi-annually [Member] | Euro [Member]    
Disclosure of detailed information about hedges [line items]    
Interest Swap transaction € 25,000  
Forward contract [Member]    
Disclosure of detailed information about hedges [line items]    
Currency linkage interest rate payable weighted average rate of approximately 1.18  
Date of expiration November 2021  
Forward contract [Member] | Euro [Member]    
Disclosure of detailed information about hedges [line items]    
Fair value € (977)  
Interest Swap transaction € 18,000  
Currency swap [Member]    
Disclosure of detailed information about hedges [line items]    
Currency linkage interest rate receivable NIS  
Currency linkage interest rate payable Euro  
Date of expiration June 30, 2024  
Fair value € (2,117)  
Interest swap transaction period 7 years  
Currency swap [Member] | NIS [Member]    
Disclosure of detailed information about hedges [line items]    
Interest Swap transaction € 83,200