XML 189 R4.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Consolidated statements of comprehensive income (Parenthetical) - EUR (€)
€ in Thousands
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Consolidated statements of comprehensive income    
Cost of hedging € (1,962) € (1,335)