XML 171 R161.htm IDEA: XBRL DOCUMENT v3.19.1
Financial Instruments - Fair Values and Risk Management - Summary of Changes in Liabilities Arising from Financing Activities (Detail) - EUR (€)
€ in Thousands
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Disclosure of reconciliation of liabilities arising from financing activities [line items]    
Beginning balance € 51,951 € 43,681
Cash flows 4,407 9,296
Changes in fair value 53 (1,026)
Ending balance 56,411 51,951
Long-term borrowings [member]    
Disclosure of reconciliation of liabilities arising from financing activities [line items]    
Beginning balance 25,717 17,961
Cash flows (4,774) 7,756
Ending balance 20,943 25,717
Bank Overdraft and Short Term Borrowings [member]    
Disclosure of reconciliation of liabilities arising from financing activities [line items]    
Beginning balance 25,967 24,427
Cash flows 9,181 1,540
Ending balance 35,148 25,967
Losses on derivative financial instruments [member]    
Disclosure of reconciliation of liabilities arising from financing activities [line items]    
Beginning balance 267 1,293
Changes in fair value 53 (1,026)
Ending balance € 320 € 267