XML 201 R186.htm IDEA: XBRL DOCUMENT v3.8.0.1
Other Information - Auditors' Fees (Details) - EUR (€)
€ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Ernst & Young    
Auditors Remuneration [Line Items]    
Audit services € 18,330 € 23,370
Audit-related services 490 3,100
Tax services 200 0
All other services (consulting, advisory, etc.) 760 0
Total 19,780 26,470
Other Auditors    
Auditors Remuneration [Line Items]    
Audit services 2,800 940
Audit-related services 480 2,690
Tax services 5,750 8,560
All other services (consulting, advisory, etc.) 31,470 22,660
Total € 40,500 € 34,850